AudioCodes Mediant 800B User manual

User’s Manual
AudioCodes Mediant™ Family of Media Gateways & Session Border Controllers
Mediant 800B Gateway
& Enterprise SBC (E-SBC)
Version 7.2

Version 7.2 3 Mediant 800B Gateway & E-SBC
User's Manual Contents
Table of Contents
1Introduction .......................................................................................................31
1.1 Product Overview...................................................................................................31
1.2 Typographical Conventions....................................................................................32
1.3 Getting Familiar with Configuration Concepts and Terminology............................32
1.3.1 SBC Application.......................................................................................................32
1.3.2 Gateway Application................................................................................................36
Getting Started with Initial Connectivity................................................................39
2Introduction .......................................................................................................41
3Default OAMP IP Address.................................................................................43
4Configuring VoIP LAN Interface for OAMP .....................................................45
4.1 Web Interface.........................................................................................................45
4.2 CLI..........................................................................................................................47
Management Tools..................................................................................................49
5Introduction .......................................................................................................51
6Web-Based Management..................................................................................53
6.1 Getting Acquainted with the Web Interface............................................................53
6.1.1 Computer Requirements..........................................................................................53
6.1.2 Accessing the Web Interface...................................................................................54
6.1.3 Areas of the GUI......................................................................................................55
6.1.4 Accessing Configuration Pages from Navigation Tree............................................57
6.1.5 Configuring Stand-alone Parameters......................................................................59
6.1.6 Configuring Table Parameters.................................................................................61
6.1.6.1 Adding Table Rows..................................................................................62
6.1.6.2 Assigning Rows from Other Tables..........................................................62
6.1.6.3 Modifying Table Rows..............................................................................64
6.1.6.4 Deleting Table Rows................................................................................64
6.1.6.5 Invalid Value Indications ..........................................................................65
6.1.6.6 Viewing Table Rows.................................................................................67
6.1.6.7 Sorting Tables by Column........................................................................68
6.1.6.8 Changing Index Position of Table Rows..................................................68
6.1.6.9 Searching Table Entries...........................................................................69
6.1.7 Searching for Configuration Parameters.................................................................69
6.1.8 Getting Help.............................................................................................................71
6.1.9 Logging Off the Web Interface.................................................................................71
6.2 Customizing the Web Interface..............................................................................71
6.2.1 Replacing the Corporate Logo.................................................................................72
6.2.1.1 Replacing the Corporate Logo with an Image..........................................72
6.2.1.2 Replacing the Corporate Logo with Text..................................................73
6.2.2 Customizing the Product Name...............................................................................74
6.2.3 Customizing the Favicon .........................................................................................74
6.2.4 Creating a Login Welcome Message.......................................................................76
6.3 Configuring Additional Management Interfaces.....................................................76
6.4 Configuring Management User Accounts ..............................................................79

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6.5 Displaying Login Information upon Login...............................................................83
6.6 Viewing Logged-In User Information......................................................................84
6.7 Configuring Web Session and Access Settings.....................................................84
6.8 Changing Login Password for Administrator and Monitor Users ...........................86
6.9 Configuring Secured (HTTPS) Web.......................................................................86
6.10 Web Login Authentication using Smart Cards .......................................................87
6.11 Configuring Web and Telnet Access List...............................................................87
7CLI-Based Management....................................................................................89
7.1 Enabling CLI...........................................................................................................89
7.1.1 Enabling Telnet for CLI............................................................................................89
7.1.2 Enabling SSH with RSA Public Key for CLI.............................................................90
7.2 Configuring Maximum Telnet/SSH Sessions.........................................................92
7.3 Establishing a CLI Session ....................................................................................92
7.4 Viewing Current CLI Sessions ...............................................................................93
7.5 Terminating a User's CLI Session..........................................................................94
7.6 Configuring Displayed Output Lines in CLI Terminal Window ...............................94
8SNMP-Based Management...............................................................................97
8.1 Disabling SNMP.....................................................................................................97
8.2 Configuring SNMP Community Strings..................................................................97
8.3 Configuring SNMP Trap Destinations with IP Addresses ......................................99
8.4 Configuring an SNMP Trap Destination with FQDN ............................................101
8.5 Configuring SNMP Trusted Managers.................................................................101
8.6 Enabling SNMP Traps for Web Activity................................................................102
8.7 Configuring SNMP V3 Users................................................................................102
9INI File-Based Management............................................................................105
9.1 INI File Format .....................................................................................................105
9.1.1 Configuring Individual ini File Parameters.............................................................105
9.1.2Configuring Table ini File Parameters...................................................................105
9.1.3 General ini File Formatting Rules..........................................................................107
9.2 Configuring an ini File ..........................................................................................107
9.3 Loading an ini File to the Device..........................................................................108
9.4 Secured Encoded ini File.....................................................................................108
9.5 Configuring Password Display in ini File..............................................................108
9.6 INI Viewer and Editor Utility .................................................................................110
General System Settings ......................................................................................111
10 Configuring SSL/TLS Certificates..................................................................113
10.1 Configuring TLS Certificate Contexts...................................................................113
10.2 Assigning CSR-based Certificates to TLS Contexts............................................117
10.3 Viewing Certificate Information ............................................................................120
10.4 Assigning Externally Created Private Keys to TLS Contexts...............................121
10.5 Generating Private Keys for TLS Contexts..........................................................122
10.6 Creating Self-Signed Certificates for TLS Contexts.............................................123
10.7 Importing Certificates into Trusted Certificate Store ............................................124

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10.8 Configuring Mutual TLS Authentication................................................................126
10.8.1 TLS for SIP Clients................................................................................................126
10.8.2 TLS for Remote Device Management...................................................................126
10.9 Configuring TLS Server Certificate Expiry Check................................................127
11 Date and Time..................................................................................................129
11.1 Configuring Automatic Date and Time using SNTP.............................................129
11.2 Configuring Date and Time Manually...................................................................130
11.3 Configuring the Time Zone...................................................................................130
11.4 Configuring Daylight Saving Time........................................................................131
General VoIP Configuration..................................................................................133
12 Network............................................................................................................135
12.1 Building and Viewing your Network Topology......................................................135
12.2 Configuring Physical Ethernet Ports ....................................................................138
12.3 Configuring Ethernet Port Groups........................................................................140
12.4 Configuring Underlying Ethernet Devices............................................................142
12.5 Configuring IP Network Interfaces .......................................................................146
12.5.1 Assigning NTP Services to Application Types ......................................................150
12.5.2 IP Interfaces Table Configuration Guidelines........................................................150
12.5.3 Networking Configuration Examples .....................................................................151
12.5.3.1 One VoIP Interface for All Applications................................................. 151
12.5.3.2 VoIP Interface per Application Type...................................................... 151
12.5.3.3 VoIP Interfaces for Combined Application Types ................................. 152
12.5.3.4 VoIP Interfaces with Multiple Default Gateways ................................... 153
12.6 Configuring Static IP Routes................................................................................153
12.6.1 Configuration Example of Static IP Routes ...........................................................155
12.6.2 Troubleshooting the Static Routes Table ..............................................................156
12.7 Network Address Translation Support .................................................................157
12.7.1 Device Located behind NAT..................................................................................157
12.7.1.1 Configuring a Static NAT IP Address for All Interfaces......................... 158
12.7.1.2 Configuring NAT Translation per IP Interface....................................... 159
12.7.2 Remote UA behind NAT........................................................................................160
12.7.2.1 SIP Signaling Messages....................................................................... 160
12.7.2.2 Media (RTP/RTCP/T.38)....................................................................... 161
12.8 Robust Receipt of Media Streams by Media Latching.........................................165
12.9 Configuring Quality of Service..............................................................................166
12.9.1 Configuring Class-of-Service QoS.........................................................................166
12.9.2 Configuring DiffServ-to-VLAN Priority Mapping.....................................................168
12.10Configuring ICMP Messages ...............................................................................169
12.11DNS......................................................................................................................170
12.11.1Configuring the Internal DNS Table.......................................................................170
12.11.2Configuring the Internal SRV Table.......................................................................171
12.12Open Solution Network (OSN) Server .................................................................173
12.12.1Configuring Native VLAN for OSN Server.............................................................173
12.12.2Disabling Internal Switch Port for OSN..................................................................174
12.13Multiple Routers Support......................................................................................174

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13 Security............................................................................................................175
13.1 Configuring Firewall Settings ...............................................................................175
13.2 Configuring General Security Settings.................................................................180
13.3 Intrusion Detection System..................................................................................181
13.3.1 Enabling IDS..........................................................................................................181
13.3.2 Configuring IDS Policies........................................................................................182
13.3.3 Assigning IDS Policies...........................................................................................186
13.3.4 Viewing IDS Alarms...............................................................................................188
14 Media................................................................................................................191
14.1 Configuring Voice Settings...................................................................................191
14.1.1 Configuring Voice Gain (Volume) Control .............................................................191
14.1.2 Configuring Echo Cancellation..............................................................................191
14.2 Fax and Modem Capabilities................................................................................193
14.2.1 Fax/Modem Operating Modes...............................................................................193
14.2.2 Fax/Modem Transport Modes ...............................................................................194
14.2.2.1 T.38 Fax Relay Mode............................................................................ 194
14.2.2.2 G.711 Fax / Modem Transport Mode.................................................... 196
14.2.2.3 Fax Fallback.......................................................................................... 197
14.2.2.4 Fax/Modem Bypass Mode .................................................................... 198
14.2.2.5 Fax / Modem NSE Mode....................................................................... 199
14.2.2.6 Fax / Modem Transparent with Events Mode....................................... 200
14.2.2.7 Fax / Modem Transparent Mode........................................................... 200
14.2.2.8 RFC 2833 ANS Report upon Fax/Modem Detection............................ 201
14.2.3 V.34 Fax Support...................................................................................................201
14.2.3.1 Bypass Mechanism for V.34 Fax Transmission.................................... 202
14.2.3.2 Relay Mode for T.30 and V.34 Faxes................................................... 203
14.2.3.3 V.34 Fax Relay for SG3 Fax Machines................................................. 203
14.2.4 V.150.1 Modem Relay...........................................................................................205
14.2.5 Simultaneous Negotiation of Fax (T.38) and Modem (V.150.1) Relay..................206
14.2.6 V.152 Support........................................................................................................206
14.3 Configuring RTP/RTCP Settings..........................................................................206
14.3.1 Configuring the Dynamic Jitter Buffer....................................................................207
14.3.2 Comfort Noise Generation.....................................................................................208
14.3.3 Configuring DTMF Transport Types......................................................................208
14.3.4 Configuring RFC 2833 Payload.............................................................................210
14.3.5 Configuring RTP Base UDP Port...........................................................................210
14.4 Event Detection and Notification using X-Detect Header.....................................211
14.4.1 SIT Event Detection...............................................................................................213
14.4.2 Detecting Answering Machine Beeps....................................................................214
14.4.3 SIP Call Flow Examples of Event Detection and Notification................................215
14.5 Answering Machine Detection (AMD)..................................................................217
14.5.1 Configuring AMD ...................................................................................................219
14.5.2 Enabling IP-to-Tel Call Disconnection upon Detection of Answering Machine.....220
14.6 Automatic Gain Control (AGC).............................................................................221
14.7 Configuring Media (SRTP) Security.....................................................................222
14.7.1 SRTP using DTLS Protocol...................................................................................224
15 Services ...........................................................................................................227
15.1 DHCP Server Functionality..................................................................................227
15.1.1 Configuring the DHCP Server ...............................................................................227
15.1.2 Configuring the Vendor Class Identifier.................................................................232
15.1.3 Configuring Additional DHCP Options...................................................................233

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15.1.4 Configuring Static IP Addresses for DHCP Clients ...............................................235
15.1.5 Viewing and Deleting DHCP Clients......................................................................236
15.2 SIP-based Media Recording................................................................................237
15.2.1 Enabling SIP-based Media Recording...................................................................241
15.2.2 Configuring SIP Recording Rules..........................................................................242
15.2.3 Configuring SIP User Part for SRS........................................................................244
15.2.4 Interworking SIP-based Media Recording with Third-Party Vendors....................244
15.2.4.1 Genesys................................................................................................ 245
15.2.4.2 Avaya UCID........................................................................................... 245
15.3 RADIUS-based Services......................................................................................246
15.3.1 Enabling RADIUS Services ...................................................................................246
15.3.2 Configuring RADIUS Servers................................................................................246
15.3.3 Configuring Interface for RADIUS Communication...............................................249
15.3.4 Configuring RADIUS Packet Retransmission........................................................249
15.3.5 Configuring the RADIUS Vendor ID ......................................................................249
15.3.6 RADIUS-based Management User Authentication ...............................................250
15.3.6.1 Setting Up a Third-Party RADIUS Server ............................................. 251
15.3.6.2 Configuring RADIUS-based User Authentication.................................. 252
15.3.6.3 Securing RADIUS Communication ....................................................... 253
15.3.6.4 RADIUS-based User Authentication in URL......................................... 253
15.3.7 RADIUS-based CDR Accounting ..........................................................................254
15.4 LDAP-based Management and SIP Services......................................................254
15.4.1 Enabling the LDAP Service...................................................................................255
15.4.2 Enabling LDAP-based Web/CLI User Login Authentication and Authorization.....256
15.4.3 Configuring LDAP Server Groups .........................................................................256
15.4.4 Configuring LDAP Servers.....................................................................................258
15.4.5 Configuring LDAP DNs (Base Paths) per LDAP Server........................................262
15.4.6 Configuring the LDAP Search Filter Attribute........................................................263
15.4.7 Configuring Access Level per Management Groups Attributes ............................264
15.4.8 Configuring the Device's LDAP Cache..................................................................266
15.4.8.1 Refreshing the LDAP Cache................................................................. 268
15.4.8.2 Clearing the LDAP Cache..................................................................... 270
15.4.9 Configuring Local Database for Management User Authentication......................271
15.4.10LDAP-based Login Authentication Example..........................................................271
15.4.11Enabling LDAP Searches for Numbers with Characters.......................................275
15.4.12AD-based Routing for Microsoft Skype for Business ............................................276
15.4.12.1Querying the AD and Routing Priority................................................... 276
15.4.12.2Configuring AD-Based Routing Rules................................................... 280
15.4.12.3Querying the AD for Calling Name........................................................ 282
15.5 Least Cost Routing...............................................................................................283
15.5.1 Overview................................................................................................................283
15.5.2 Configuring LCR....................................................................................................285
15.5.2.1 Configuring Cost Groups....................................................................... 285
15.5.2.2 Assigning Cost Groups to Routing Rules.............................................. 288
15.6 Remote Web Services .........................................................................................288
15.6.1 Configuring Remote Web Services .......................................................................288
15.6.1.1 Configuring Remote HTTP Hosts.......................................................... 292
15.6.2 Enabling Topology Status Services.......................................................................294
15.6.3 Centralized Third-Party Routing Server.................................................................294
15.6.4 Configuring QoS-Based Routing by Routing Server.............................................297
15.7 HTTP-based Proxy Services................................................................................299
15.7.1 Enabling the HTTP Proxy Application ...................................................................300
15.7.2 Debugging Remote HTTP Services ......................................................................300
15.7.3 Configuring HTTP Interfaces.................................................................................300
15.7.4 Configuring HTTP Proxy Services.........................................................................302

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15.7.4.1 Configuring HTTP Proxy Hosts............................................................. 303
15.7.5 Configuring an HTTP-based EMS Service............................................................305
15.8 E9-1-1 Support for Microsoft Skype for Business................................................307
15.8.1 About E9-1-1 Services...........................................................................................307
15.8.2 Microsoft Skype for Business and E9-1-1 .............................................................308
15.8.2.1 Gathering Location Information of Skype for Business Clients for 911
Calls 308
15.8.2.2 Adding ELINs to the Location Information Server................................. 310
15.8.2.3 Passing Location Information to the PSTN Emergency Provider......... 311
15.8.3 AudioCodes ELIN Device for Skype for Business E9-1-1 Calls to PSTN.............312
15.8.3.1 Detecting and Handling E9-1-1 Calls.................................................... 312
15.8.3.2 Pre-empting Existing Calls for E9-1-1 Calls.......................................... 314
15.8.3.3 PSAP Callback to Skype for Business Clients for Dropped E9-1-1 Calls
315
15.8.3.4 Selecting ELIN for Multiple Calls within Same ERL.............................. 315
15.8.3.5 Location Based Emergency Routing..................................................... 316
15.8.4 Configuring AudioCodes ELIN Device...................................................................316
15.8.4.1 Enabling the E9-1-1 Feature................................................................. 316
15.8.4.2 Configuring the E9-1-1 Callback Timeout............................................. 317
15.8.4.3 Configuring the SIP Release Cause Code for Failed E9-1-1 Calls....... 317
15.8.4.4 Configuring SBC IP-to-IP Routing Rule for E9-1-1............................... 317
15.8.4.5 Configuring Location-Based Emergency Routing................................. 318
15.8.4.6 Viewing the ELIN Table......................................................................... 320
15.9 Microsoft Skype for Business Presence of Third-Party Endpoints.......................320
15.9.1 Configuring Skype for Business Server for Presence...........................................322
15.9.2 Configuring the Device for Skype for Business Presence.....................................323
16 Quality of Experience......................................................................................325
16.1 Reporting Voice Quality of Experience to SEM....................................................325
16.1.1 Configuring the SEM Server..................................................................................325
16.1.2 Configuring Clock Synchronization between Device and SEM.............................326
16.1.3 Enabling RTCP XR Reporting to SEM ..................................................................326
16.2 Configuring Quality of Experience Profiles...........................................................327
16.3 Configuring Bandwidth Profiles............................................................................332
16.4 Configuring Quality of Service Rules ...................................................................335
17 Control Network ..............................................................................................339
17.1 Configuring Media Realms...................................................................................339
17.1.1 Configuring Remote Media Subnets......................................................................342
17.1.2 Configuring Media Realm Extensions ...................................................................345
17.2 Configuring SRDs ................................................................................................347
17.2.1 Filtering Tables in Web Interface by SRD .............................................................353
17.2.2 Multiple SRDs for Multi-tenant Deployments.........................................................353
17.2.3 Cloning SRDs........................................................................................................355
17.2.4 Color-Coding of SRDs in Web Interface................................................................356
17.2.5 Automatic Configuration based on SRD................................................................357
17.3 Configuring SIP Interfaces...................................................................................357
17.4 Configuring IP Groups..........................................................................................365
17.5 Configuring Proxy Sets ........................................................................................380
17.6 Building and Viewing SIP Entities in Topology View............................................389
18 SIP Definitions.................................................................................................395
18.1 Configuring Registration Accounts.......................................................................395
18.1.1 Regular Registration Mode....................................................................................400

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18.1.2 Single Registration for Multiple Phone Numbers using GIN..................................400
18.1.3 Registrar Stickiness...............................................................................................402
18.2 Configuring Proxy and Registration Parameters..................................................402
18.2.1 SIP Message Authentication Example ..................................................................403
18.3 Configuring Call Setup Rules...............................................................................404
18.3.1 Call Setup Rule Examples.....................................................................................410
19 SIP Message Manipulation .............................................................................413
19.1 Configuring SIP Message Manipulation...............................................................413
19.2 Configuring Message Condition Rules.................................................................419
19.3 Configuring SIP Message Policy Rules................................................................420
19.4 Configuring Pre-Parsing Manipulation Rules.......................................................424
20 Coders and Profiles ........................................................................................427
20.1 Configuring Coder Groups...................................................................................427
20.1.1 Supported Audio Coders .......................................................................................429
20.1.2 Configuring Various Codec Attributes ...................................................................431
20.2 Configuring Allowed Audio Coder Groups ...........................................................432
20.3 Configuring Allowed Video Coder Groups ...........................................................435
20.4 Configuring IP Profiles .........................................................................................436
20.5 Configuring Tel Profile..........................................................................................473
Gateway Application .............................................................................................487
21 Introduction .....................................................................................................489
21.1 Call Processing Summary....................................................................................489
22 Digital PSTN.....................................................................................................493
22.1 Configuring Trunk Settings...................................................................................493
22.2 TDM and Timing...................................................................................................495
22.2.1 TDM Bus Clock Settings........................................................................................495
22.2.1.1 Recovering Clock from PSTN Line Interface........................................ 495
22.2.1.2 Configuring Internal Clock as Clock Source ......................................... 496
22.3 Configuring CAS State Machines.........................................................................497
22.4 Configuring Digital Gateway Parameters.............................................................499
22.5 Tunneling Applications.........................................................................................500
22.5.1 TDM Tunneling......................................................................................................500
22.5.1.1 DSP Pattern Detector............................................................................ 503
22.5.2 Configuring Private Wire Interworking...................................................................503
22.5.3 QSIG Tunneling.....................................................................................................508
22.6 ISDN Non-Facility Associated Signaling (NFAS).................................................509
22.6.1 NFAS Interface ID..................................................................................................510
22.6.2 Working with DMS-100 Switches ..........................................................................511
22.6.3 Creating an NFAS-Related Trunk Configuration...................................................511
22.6.4 Performing Manual D-Channel Switchover in NFAS Group..................................512
22.7 ISDN Overlap Dialing...........................................................................................512
22.7.1 Collecting ISDN Digits and Sending Complete Number in SIP.............................512
22.7.2 Interworking ISDN Overlap Dialing with SIP According to RFC 3578...................513
22.8 Redirect Number and Calling Name (Display).....................................................514

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23 Trunk Groups ..................................................................................................517
23.1 Configuring Trunk Groups....................................................................................517
23.2 Configuring Trunk Group Settings Table..............................................................519
24 Routing.............................................................................................................525
24.1 Configuring Tel-to-IP Routing Rules ....................................................................525
24.2 Configuring IP-to-Tel Routing Rules ....................................................................534
24.3 Configuring a Gateway Routing Policy Rule........................................................539
24.4 Alternative Routing for Tel-to-IP Calls..................................................................541
24.4.1 IP Destinations Connectivity Feature ....................................................................541
24.4.2 Alternative Routing Based on IP Connectivity.......................................................542
24.4.3 Alternative Routing Based on SIP Responses......................................................544
24.4.4 Alternative Routing upon SIP 3xx with Multiple Contacts......................................547
24.4.5 PSTN Fallback.......................................................................................................548
24.5 Alternative Routing for IP-to-Tel Calls..................................................................549
24.5.1 Alternative Routing to Trunk upon Q.931 Call Release Cause Code ...................549
24.5.2 Alternative Routing to an IP Destination upon a Busy Trunk ................................551
24.5.3 Alternative Routing upon ISDN Disconnect...........................................................552
24.5.4 Alternative Routing from FXO to IP.......................................................................553
25 Manipulation....................................................................................................555
25.1 Configuring Redirect Reasons.............................................................................555
25.2 Configuring Source/Destination Number Manipulation Rules..............................555
25.3 Manipulating Number Prefix.................................................................................561
25.4 SIP Calling Name Manipulations..........................................................................562
25.5 Configuring Redirect Number IP to Tel................................................................566
25.6 Manipulating Redirected and Diverted Numbers for Call Diversion.....................570
25.7 Mapping NPI/TON to SIP Phone-Context............................................................571
25.8 Configuring Release Cause Mapping ..................................................................573
25.8.1 SIP-to-ISDN Release Cause Mapping ..................................................................573
25.8.1.1 Configuring SIP-to-ISDN Release Cause Mapping .............................. 573
25.8.1.2 Fixed Mapping of SIP Response to ISDN Release Reason................. 574
25.8.2 ISDN-to-SIP Release Cause Mapping ..................................................................576
25.8.2.1 Configuring ISDN-to-SIP Release Cause Mapping .............................. 576
25.8.2.2 Fixed Mapping of ISDN Release Reason to SIP Response................. 577
25.8.3 Configuring ISDN-to-ISDN Release Cause Mapping............................................579
25.8.4 Reason Header......................................................................................................581
25.9 Numbering Plans and Type of Number................................................................581
26 Configuring DTMF and Dialing.......................................................................583
26.1 Dialing Plan Features...........................................................................................583
26.1.1 Digit Mapping.........................................................................................................583
26.1.2 External Dial Plan File ...........................................................................................584
26.2 Interworking Keypad DTMFs for SIP-to-ISDN Calls.............................................584
26.3 Configuring Hook Flash........................................................................................585
27 Configuring Supplementary Services ...........................................................587
27.1 Call Hold and Retrieve.........................................................................................587
27.2 Call Pickup...........................................................................................................589
27.3 BRI Suspend and Resume...................................................................................589
27.4 Consultation Feature............................................................................................590

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27.5 Call Transfer.........................................................................................................590
27.5.1 Consultation Call Transfer.....................................................................................590
27.5.2 Consultation Transfer for QSIG Path Replacement..............................................591
27.5.3 Blind Call Transfer.................................................................................................592
27.6 Call Forward.........................................................................................................592
27.6.1 Enabling Call Forwarding.......................................................................................593
27.6.2 Call Forward Reminder Ring.................................................................................593
27.6.3 Call Forward Reminder (Off-Hook) Special Dial Tone ..........................................595
27.6.4 Call Forward Reminder Dial Tone (Off-Hook) upon Spanish SIP Alert-Info..........595
27.6.5 Remote Handling of BRI Call Forwarding..............................................................596
27.6.6 Local Handling of BRI Call Forwarding..................................................................598
27.7 Enabling Call Waiting...........................................................................................599
27.8 Message Waiting Indication.................................................................................600
27.9 Caller ID...............................................................................................................602
27.9.1 Enabling Caller ID Generation and Detection on Tel Side....................................602
27.9.2 Debugging a Caller ID Detection on FXO..............................................................603
27.9.3 Caller ID on the IP Side.........................................................................................603
27.10Three-Way Conferencing.....................................................................................604
27.11Emergency E911 Phone Number Services..........................................................607
27.11.1FXS Device Emulating PSAP using DID Loop-Start Lines....................................607
27.11.2FXO Device Interworking SIP E911 Calls from Service Provider's IP Network to
PSAP DID Lines .................................................................................................................610
27.11.3Pre-empting Existing Calls for E911 IP-to-Tel Calls..............................................613
27.12Multilevel Precedence and Preemption................................................................614
27.12.1MLPP Preemption Events in SIP Reason Header ................................................617
27.12.2Precedence Ring Tone..........................................................................................618
27.13Denial of Collect Calls..........................................................................................618
27.14Configuring Multi-Line Extensions and Supplementary Services.........................618
27.15Detecting Collect Calls.........................................................................................622
27.16Advice of Charge Services for Euro ISDN ...........................................................623
27.17Configuring Charge Codes...................................................................................624
27.18Configuring Voice Mail.........................................................................................626
27.19Converting Accented Characters from IP to Tel...................................................628
28 Analog Gateway ..............................................................................................631
28.1 Configuring Keypad Features ..............................................................................631
28.2 Configuring Metering Tones.................................................................................632
28.3 Configuring FXO Settings ....................................................................................632
28.4 Configuring Authentication...................................................................................633
28.5 Configuring Automatic Dialing..............................................................................635
28.6 Configuring Caller Display Information.................................................................636
28.7 Configuring Call Forward .....................................................................................638
28.8 Configuring Caller ID Permissions.......................................................................640
28.9 Configuring Call Waiting.......................................................................................641
28.10Rejecting Anonymous Calls.................................................................................642
28.11Configuring FXS Distinctive Ringing and Call Waiting Tones per
Source/Destination Number..........................................................................................643
28.12FXS/FXO Coefficient Types.................................................................................644
28.13FXO Operating Modes.........................................................................................645

User's Manual 12 Document #: LTRT-10632
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28.13.1FXO Operations for IP-to-Tel Calls........................................................................645
28.13.1.1One-Stage Dialing................................................................................. 646
28.13.1.2Two-Stage Dialing................................................................................. 647
28.13.1.3DID Wink............................................................................................... 647
28.13.2FXO Operations for Tel-to-IP Calls........................................................................648
28.13.2.1Automatic Dialing .................................................................................. 648
28.13.2.2Collecting Digits Mode........................................................................... 649
28.13.2.3FXO Supplementary Services............................................................... 649
28.13.3Call Termination on FXO Devices.........................................................................650
28.13.3.1Calls Termination by PBX ..................................................................... 650
28.13.3.2Call Termination before Call Establishment.......................................... 651
28.13.3.3Ring Detection Timeout......................................................................... 651
28.14Remote PBX Extension between FXO and FXS Devices....................................651
28.14.1Dialing from Remote Extension (Phone at FXS)...................................................652
28.14.2Dialing from PBX Line or PSTN.............................................................................653
28.14.3Message Waiting Indication for Remote Extensions.............................................653
28.14.4Call Waiting for Remote Extensions......................................................................653
28.14.5FXS Gateway Configuration..................................................................................654
28.14.6FXO Gateway Configuration..................................................................................655
Session Border Controller Application................................................................657
29 SBC Overview..................................................................................................659
29.1 Feature List..........................................................................................................659
29.2 B2BUA and Stateful Proxy Operating Modes ......................................................660
29.3 Call Processing of SIP Dialog Requests..............................................................663
29.4 User Registration .................................................................................................665
29.4.1 Initial Registration Request Processing.................................................................665
29.4.2 Classification and Routing of Registered Users....................................................666
29.4.3 General Registration Request Processing ............................................................667
29.4.4 Registration Refreshes..........................................................................................667
29.4.5 Registration Restriction Control.............................................................................668
29.4.6 Deleting Registered Users.....................................................................................668
29.5 Media Handling....................................................................................................668
29.5.1 Media Anchoring....................................................................................................669
29.5.2 Direct Media...........................................................................................................670
29.5.3 Restricting Audio Coders.......................................................................................672
29.5.4 Coder Transcoding................................................................................................673
29.5.5 Transcoding Mode.................................................................................................676
29.5.6 Prioritizing Coder List in SDP Offer.......................................................................676
29.5.7 SRTP-RTP and SRTP-SRTP Transcoding ...........................................................677
29.5.8 Multiple RTP Media Streams per Call Session .....................................................677
29.5.9 Interworking Miscellaneous Media Handling.........................................................678
29.5.9.1 Interworking DTMF Methods................................................................. 678
29.5.9.2 Interworking RTP Redundancy............................................................. 678
29.5.9.3 Interworking RTP-RTCP Multiplexing ................................................... 679
29.5.9.4 Interworking RTCP Attribute in SDP..................................................... 679
29.5.9.5 Interworking Crypto Lifetime Field......................................................... 679
29.5.9.6 Interworking Media Security Protocols.................................................. 679
29.5.9.7 Interworking ICE Lite for NAT Traversal ............................................... 679
29.6 Fax Negotiation and Transcoding........................................................................679
29.7 Limiting SBC Call Duration...................................................................................680
29.8 SBC Authentication..............................................................................................680
29.8.1 SIP Authentication Server Functionality................................................................680

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29.8.2 User Authentication based on RADIUS.................................................................681
29.9 Interworking SIP Signaling...................................................................................682
29.9.1 Interworking SIP 3xx Redirect Responses............................................................682
29.9.1.1 Resultant INVITE Traversing Device .................................................... 682
29.9.1.2 Local Handling of SIP 3xx..................................................................... 683
29.9.2 Interworking SIP Diversion and History-Info Headers...........................................684
29.9.3 Interworking SIP REFER Messages......................................................................684
29.9.4 Interworking SIP PRACK Messages .....................................................................685
29.9.5 Interworking SIP Session Timer............................................................................685
29.9.6 Interworking SIP Early Media................................................................................685
29.9.7 Interworking SIP re-INVITE Messages..................................................................688
29.9.8 Interworking SIP UPDATE Messages...................................................................689
29.9.9 Interworking SIP re-INVITE to UPDATE................................................................689
29.9.10Interworking Delayed Offer....................................................................................689
29.9.11Interworking Call Hold............................................................................................689
29.9.12Interworking SIP Via Headers ...............................................................................690
29.9.13Interworking SIP User-Agent Headers ..................................................................690
29.9.14Interworking SIP Record-Route Headers..............................................................690
29.9.15Interworking SIP To-Header Tags in Multiple SDP Answers ................................690
29.9.16Interworking In-dialog SIP Contact and Record-Route Headers...........................690
30 Enabling the SBC Application........................................................................691
31 Utilizing Gateway Channel Resources for SBC............................................693
32 Configuring General SBC Settings................................................................695
32.1 Interworking Dialog Information in SIP NOTIFY Messages.................................695
33 Configuring Admission Control.....................................................................697
34 Routing SBC....................................................................................................701
34.1 Configuring Classification Rules ..........................................................................701
34.1.1 Classification Based on URI of Selected Header Example...................................708
34.2 Configuring SBC IP-to-IP Routing........................................................................709
34.2.1 Configuring Rerouting of Calls to Fax Destinations...............................................722
34.2.2 Configuring Specific UDP Ports using Tag-based Routing...................................724
34.3 Configuring SIP Response Codes for Alternative Routing Reasons....................728
34.4 Configuring SBC Routing Policy Rules................................................................730
34.5 Configuring IP Group Sets...................................................................................734
35 SBC Manipulations..........................................................................................739
35.1 Configuring IP-to-IP Inbound Manipulations ........................................................741
35.2 Configuring IP-to-IP Outbound Manipulations......................................................745
36 Configuring Dial Plans....................................................................................751
36.1 Importing and Exporting Dial Plans......................................................................757
36.2 Creating Dial Plan Files........................................................................................759
36.3 Using Dial Plan Tags for IP-to-IP Routing............................................................760
36.3.1 Using Dial Plan Tags for Matching Routing Rules ................................................760
36.3.2 Using Dial Plan Tags for Routing Destinations .....................................................761
36.3.3 Dial Plan Backward Compatibility..........................................................................764
36.4 Using Dial Plan Tags for Outbound Manipulation................................................765
36.5 Using Dial Plan Tags for Call Setup Rules...........................................................766

User's Manual 14 Document #: LTRT-10632
Mediant 800B Gateway & E-SBC
36.6 Using Dial Plan Tags for Message Manipulation .................................................766
37 Configuring Malicious Signatures.................................................................767
38 Advanced SBC Features.................................................................................769
38.1 Configuring Call Preemption for SBC Emergency Calls ......................................769
38.2 Emergency Call Routing using LDAP to Obtain ELIN..........................................770
38.3 Enabling Interworking of SIP and SIP-I Endpoints...............................................771
38.4 WebRTC ..............................................................................................................774
38.4.1 SIP over WebSocket..............................................................................................776
38.4.2 Configuring WebRTC.............................................................................................778
38.5 Call Forking..........................................................................................................781
38.5.1 Initiating SIP Call Forking ......................................................................................781
38.5.2 Configuring SIP Forking Initiated by SIP Proxy.....................................................781
38.5.3 Configuring Call Forking-based IP-to-IP Routing Rules........................................782
38.6 Call Survivability...................................................................................................782
38.6.1 Enabling Auto-Provisioning of Subscriber-Specific Information of BroadWorks
Server for Survivability........................................................................................................782
38.6.2 Configuring BroadSoft's Shared Phone Line Call Appearance for Survivability ...783
38.6.3 Configuring Call Survivability for Call Centers.......................................................785
38.6.4 Enabling Survivability Display on Aastra IP Phones .............................................787
38.7 Alternative Routing on Detection of Failed SIP Response...................................788
38.8 VoIPerfect ............................................................................................................788
Cloud Resilience Package....................................................................................791
39 CRP Overview..................................................................................................793
40 CRP Configuration..........................................................................................795
40.1 Enabling the CRP Application..............................................................................795
40.2 Configuring Call Survivability Mode .....................................................................796
40.3 Pre-Configured IP Groups....................................................................................797
40.4 Pre-Configured IP-to-IP Routing Rules................................................................798
40.4.1 Normal Mode.........................................................................................................798
40.4.2 Emergency Mode...................................................................................................799
40.4.3 Auto Answer to Registrations................................................................................799
40.5 Configuring PSTN Fallback..................................................................................800
High-Availability System.......................................................................................801
41 HA Overview....................................................................................................803
41.1 Connectivity and Synchronization between Devices............................................803
41.2 Device Switchover upon Failure...........................................................................804
41.3 Viewing HA Status on Monitor Web Page............................................................805
42 HA Configuration.............................................................................................807
42.1 Initial HA Configuration ........................................................................................807
42.1.1 Network Topology Types and Rx/Tx Ethernet Port Group Settings......................807
42.1.2 Configuring the HA Devices ..................................................................................809
42.1.2.1 Step 1: Configure the First Device........................................................ 809
42.1.2.2 Step 2: Configure the Second Device................................................... 811

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42.1.2.3 Step 3: Initialize HA on the Devices...................................................... 812
42.2 Configuration while HA is Operational .................................................................812
42.3 Configuring Firewall Allowed Rules......................................................................813
42.4 Monitoring IP Entity and HA Switchover upon Ping Failure.................................815
43 HA Maintenance ..............................................................................................817
43.1 Maintenance of Redundant Device......................................................................817
43.2 Replacing a Failed Device ...................................................................................817
43.3 Forcing a Switchover............................................................................................817
43.4 Software Upgrade................................................................................................818
43.5 Disconnecting and Reconnecting HA...................................................................818
Maintenance...........................................................................................................819
44 Basic Maintenance..........................................................................................821
44.1 Resetting the Device............................................................................................821
44.2 Remotely Resetting Device using SIP NOTIFY...................................................822
44.3 Locking and Unlocking the Device.......................................................................823
44.4 Saving Configuration............................................................................................824
45 High Availability Maintenance........................................................................825
45.1 Initiating an HA Switchover..................................................................................825
45.2 Resetting the Redundant Unit..............................................................................825
46 Channel Maintenance .....................................................................................827
46.1 Disabling Analog Ports.........................................................................................827
46.2 Resetting an Analog Channel ..............................................................................827
46.3 Restarting a B-Channel........................................................................................827
46.4 Locking and Unlocking Trunk Groups..................................................................828
46.5 Disconnecting Active Calls...................................................................................829
46.6 Configuring Name for Telephony Ports................................................................830
47 Auxiliary Files..................................................................................................831
47.1 Loading Auxiliary Files.........................................................................................831
47.1.1 Loading Auxiliary Files through Web Interface......................................................832
47.1.2 Loading Auxiliary Files through CLI.......................................................................833
47.2 Deleting Auxiliary Files.........................................................................................833
47.3 Call Progress Tones File......................................................................................834
47.3.1 Distinctive Ringing.................................................................................................836
47.4 Prerecorded Tones File........................................................................................838
47.5 CAS Files.............................................................................................................839
47.6 Dial Plan File........................................................................................................839
47.6.1 Creating a Dial Plan File........................................................................................839
47.6.2 Dialing Plans for Digit Collection ...........................................................................840
47.6.3 Dial Plan Prefix Tags for IP-to-Tel Routing............................................................843
47.6.4 Obtaining IP Destination from Dial Plan File .........................................................845
47.6.5 Modifying ISDN-to-IP Calling Party Number..........................................................845
47.6.6 Viewing Information of Installed Dial Plan File......................................................847

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Mediant 800B Gateway & E-SBC
47.7 User Information File............................................................................................847
47.7.1 Enabling the User Info Table.................................................................................847
47.7.2 Gateway User Information for PBX Extensions and "Global" Numbers................848
47.7.2.1 Configuring GW User Info Table through Web Interface...................... 849
47.7.2.2 Configuring GW User Info Table through CLI....................................... 851
47.7.2.3 Configuring GW User Info Table in Loadable Text File ........................ 851
47.7.3 User Information File for SBC User Database.......................................................852
47.7.3.1 Configuring SBC User Info Table through Web Interface..................... 853
47.7.3.2 Configuring SBC User Info Table through CLI...................................... 854
47.7.3.3 Configuring SBC User Info Table in Loadable Text File....................... 855
47.7.4 Viewing the Installed User Info File Name.............................................................856
47.8 AMD Sensitivity File.............................................................................................856
48 License Key .....................................................................................................857
48.1 Viewing the License Key......................................................................................857
48.2 Installing a New License Key...............................................................................858
48.2.1 Installing License Key through Web Interface.......................................................858
48.2.1.1 Installing a License Key String.............................................................. 859
48.2.1.2 Installing a License Key File.................................................................. 860
48.2.2 Installing License Key through CLI........................................................................864
48.2.3 Verifying Installed License Key..............................................................................864
48.3 Upgrading SBC Capacity Licenses by License Pool Manager Server.................865
48.4 Backing up the License Key.................................................................................867
48.5 Viewing the Device's Product Key .......................................................................867
49 Software Upgrade Wizard...............................................................................869
50 Configuration File............................................................................................875
50.1 Saving Configuration to a File..............................................................................875
50.2 Loading a Configuration File................................................................................875
51 Automatic Provisioning..................................................................................877
51.1 Automatic Configuration Methods........................................................................877
51.1.1 DHCP-based Provisioning.....................................................................................877
51.1.1.1 Provisioning from HTTP Server using DHCP Option 67....................... 878
51.1.1.2 Provisioning from TFTP Server using DHCP Option 66....................... 879
51.1.2 HTTP-based Provisioning......................................................................................880
51.1.3 FTP-based Provisioning ........................................................................................881
51.1.4 Provisioning using AudioCodes EMS....................................................................881
51.2 HTTP/S-Based Provisioning using the Automatic Update Feature......................881
51.2.1 Files Provisioned by Automatic Update.................................................................882
51.2.2 File Location for Automatic Update .......................................................................882
51.2.3 MAC Address Placeholder in Configuration File Name.........................................883
51.2.4 File Template for Automatic Provisioning..............................................................883
51.2.5 Triggers for Automatic Update...............................................................................885
51.2.6 Access Authentication with HTTP Server..............................................................886
51.2.7 Querying Provisioning Server for Updated Files...................................................886
51.2.8 File Download Sequence.......................................................................................889
51.2.9 Cyclic Redundancy Check on Downloaded Configuration Files...........................890
51.2.10Automatic Update Configuration Examples...........................................................891
51.2.10.1Automatic Update for Single Device ..................................................... 891
51.2.10.2Automatic Update from Remote Servers .............................................. 892
51.2.10.3Automatic Update for Mass Deployment............................................... 893

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52 USB Storage Capabilities...............................................................................897
53 SBC Configuration Wizard .............................................................................899
53.1 Starting the SBC Configuration Wizard................................................................900
53.2 General Setup Page.............................................................................................901
53.3 System Page........................................................................................................903
53.4 Interfaces Page....................................................................................................904
53.5 IP-PBX Page........................................................................................................905
53.6 SIP Trunk Page....................................................................................................907
53.7 Number Manipulation Page..................................................................................909
53.8 Remote Users Page.............................................................................................910
53.9 Summary Page ....................................................................................................911
53.10Congratulations Page...........................................................................................912
54 Restoring Factory Defaults ............................................................................913
54.1 Restoring Factory Defaults through CLI...............................................................913
54.2 Restoring Factory Defaults through Web Interface..............................................913
54.3 Restoring Defaults using Hardware Reset Button................................................914
54.4 Restoring Defaults through ini File.......................................................................914
Status, Performance Monitoring and Reporting.................................................915
55 System Status .................................................................................................917
55.1 Viewing Device Information..................................................................................917
55.2 Viewing Device Status on Monitor Page..............................................................918
55.2.1 Viewing Port Information........................................................................................921
56 Reporting DSP Utilization through SNMP MIB..............................................927
57 Viewing Carrier-Grade Alarms .......................................................................929
57.1 Viewing Active Alarms..........................................................................................929
57.2 Viewing History Alarms........................................................................................930
58 Viewing Management User Activity Logs .....................................................933
59 Viewing Performance Monitoring ..................................................................935
59.1 Viewing Trunk Utilization......................................................................................935
59.2 Viewing Call Success and Failure Ratio ..............................................................936
59.3 Viewing Average Call Duration ............................................................................938
59.4 Configuring Performance Profiles........................................................................939
59.5 Configuring PacketSmart Agent for Network Monitoring......................................943
60 Viewing VoIP Status........................................................................................945
60.1 Viewing Tel-IP Call Counters...............................................................................945
60.2 Viewing SBC Registered Users ...........................................................................947
60.3 Viewing Proxy Set Status.....................................................................................947
60.4 Viewing Registration Status.................................................................................949
60.5 Viewing IP Connectivity........................................................................................951

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60.6 Viewing Gateway CDR History ............................................................................952
60.7 Viewing SBC CDR History...................................................................................953
61 Viewing PSTN Status......................................................................................955
61.1 Viewing Trunks & Channels Status......................................................................955
61.2 Viewing NFAS Groups and D-Channel Status.....................................................956
62 Viewing Network Status..................................................................................959
62.1 Viewing Active IP Interfaces.................................................................................959
62.2 Viewing Ethernet Device Status...........................................................................959
62.3 Viewing Ethernet Port Information .......................................................................959
62.4 Viewing Static Routes Status...............................................................................960
63 Reporting Information to External Party.......................................................961
63.1 Configuring RTCP XR..........................................................................................961
63.2 Generating Call Detail Records............................................................................966
63.2.1 CDR Field Description...........................................................................................966
63.2.1.1 CDR Fields for SBC Signaling .............................................................. 966
63.2.1.2 CDR Fields for SBC Media ................................................................... 971
63.2.1.3 CDR Fields for SBC Local Storage....................................................... 974
63.2.1.4 CDR Fields for Gateway Application..................................................... 976
63.2.1.5 CDR Fields for Gateway Local Storage................................................ 983
63.2.2 Customizing CDRs for Gateway Calls...................................................................986
63.2.3 Customizing CDRs for SBC Calls..........................................................................990
63.2.4 Configuring CDR Reporting...................................................................................994
63.2.5 Storing CDRs on the Device..................................................................................995
63.3 Configuring RADIUS Accounting .........................................................................998
63.4 Querying Device Channel Resources using SIP OPTIONS ..............................1004
Diagnostics..........................................................................................................1005
64 Syslog and Debug Recording ......................................................................1007
64.1 Configuring Log Filter Rules...............................................................................1007
64.1.1 Filtering IP Network Traces ................................................................................ 1011
64.2 Configuring Syslog.............................................................................................1012
64.2.1 Syslog Message Format..................................................................................... 1012
64.2.1.1 Event Representation in Syslog Messages ........................................ 1015
64.2.1.2 Identifying AudioCodes Syslog Messages using Facility Levels ........ 1016
64.2.1.3 Syslog Fields for Answering Machine Detection (AMD)..................... 1017
64.2.1.4 SNMP Alarms in Syslog Messages..................................................... 1017
64.2.2 Enabling Syslog.................................................................................................. 1018
64.2.3 Configuring the Syslog Server Address.............................................................. 1018
64.2.4 Configuring Syslog Debug Level........................................................................ 1018
64.2.5 Configuring Reporting of Management User Activities....................................... 1019
64.2.6 Viewing Syslog Messages.................................................................................. 1021
64.3 Configuring Debug Recording............................................................................1022
64.3.1 Configuring the Debug Recording Server Address............................................ 1022
64.3.2 Collecting Debug Recording Messages ............................................................. 1023
64.3.3 Debug Capturing on Physical VoIP Interfaces ................................................... 1024

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65 Self-Testing....................................................................................................1027
66 Debugging Web Services .............................................................................1029
67 Creating Core Dump and Debug Files upon Device Crash .......................1031
68 Analog Line Testing......................................................................................1033
68.1 FXS Line Testing................................................................................................1033
68.2 FXO Line Testing...............................................................................................1033
69 Testing SIP Signaling Calls..........................................................................1035
69.1 Configuring Test Call Endpoints.........................................................................1035
69.2 Starting and Stopping Test Calls........................................................................1040
69.3 Viewing Test Call Status....................................................................................1040
69.4 Viewing Test Call Statistics................................................................................1040
69.5 Configuring DTMF Tones for Test Calls.............................................................1042
69.6 Configuring Basic Test Call................................................................................1043
69.7 Test Call Configuration Examples......................................................................1044
70 Pinging a Remote Host or IP Address.........................................................1047
Appendix..............................................................................................................1049
71 Dialing Plan Notation for Routing and Manipulation..................................1051
72 Configuration Parameters Reference..........................................................1055
72.1 Management Parameters...................................................................................1055
72.1.1 General Parameters ........................................................................................... 1055
72.1.2 Web Parameters................................................................................................. 1056
72.1.3 Telnet Parameters.............................................................................................. 1061
72.1.4 ini File Parameters.............................................................................................. 1062
72.1.5 SNMP Parameters.............................................................................................. 1062
72.1.6 Serial Parameters............................................................................................... 1066
72.1.7 Auxiliary and Configuration File Name Parameters ........................................... 1067
72.1.8 Automatic Update Parameters ........................................................................... 1068
72.2 Networking Parameters......................................................................................1073
72.2.1 Ethernet Parameters........................................................................................... 1073
72.2.2 Multiple VoIP Network Interfaces and VLAN Parameters.................................. 1073
72.2.3 Routing Parameters............................................................................................ 1074
72.2.4 Open Solution Network (OSN) Parameters........................................................ 1075
72.2.5 Quality of Service Parameters............................................................................ 1075
72.2.6 NAT Parameters................................................................................................. 1076
72.2.7 DNS Parameters................................................................................................. 1078
72.2.8 DHCP Parameters.............................................................................................. 1079
72.2.9 NTP and Daylight Saving Time Parameters....................................................... 1080
72.3 Debugging and Diagnostics Parameters............................................................1082
72.3.1 General Parameters ........................................................................................... 1082
72.3.2 SIP Test Call Parameters................................................................................... 1084
72.3.3 Syslog, CDR and Debug Parameters................................................................. 1085
72.3.4 Resource Allocation Indication Parameters........................................................ 1091
72.3.5 PacketSmart Parameters.................................................................................... 1091
72.4 HA Parameters...................................................................................................1092

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72.5 Security Parameters...........................................................................................1094
72.5.1 General Security Parameters............................................................................. 1094
72.5.2 HTTPS Parameters ............................................................................................ 1097
72.5.3 SRTP Parameters............................................................................................... 1097
72.5.4 TLS Parameters.................................................................................................. 1100
72.5.5 SSH Parameters................................................................................................. 1102
72.5.6 IDS Parameters.................................................................................................. 1103
72.5.7 OCSP Parameters.............................................................................................. 1104
72.6 Quality of Experience Parameters .....................................................................1105
72.7 Control Network Parameters..............................................................................1107
72.7.1 IP Group, Proxy, Registration and Authentication Parameters.......................... 1107
72.7.2 Network Application Parameters........................................................................ 1120
72.8 General SIP Parameters....................................................................................1122
72.9 Coders and Profile Parameters..........................................................................1155
72.10Channel Parameters..........................................................................................1157
72.10.1Voice Parameters............................................................................................... 1158
72.10.2Coder Parameters .............................................................................................. 1160
72.10.3DTMF Parameters.............................................................................................. 1161
72.10.4RTP, RTCP and T.38 Parameters...................................................................... 1163
72.11Gateway Application Parameters.......................................................................1167
72.11.1Fax and Modem Parameters.............................................................................. 1167
72.11.2DTMF and Hook-Flash Parameters.................................................................... 1175
72.11.3Digit Collection and Dial Plan Parameters.......................................................... 1179
72.11.4Voice Mail Parameters........................................................................................ 1182
72.11.5Supplementary Services Parameters................................................................. 1187
72.11.5.1Caller ID Parameters........................................................................... 1187
72.11.5.2Call Waiting Parameters...................................................................... 1192
72.11.5.3Call Forwarding Parameters ............................................................... 1195
72.11.5.4Message Waiting Indication Parameters............................................. 1196
72.11.5.5Call Hold Parameters.......................................................................... 1198
72.11.5.6Call Transfer Parameters.................................................................... 1200
72.11.5.7Multi-Line Extensions and Supplementary Services Parameters....... 1202
72.11.5.8Three-Way Conferencing Parameters ................................................ 1202
72.11.5.9MLPP and Emergency Call Parameters ............................................. 1204
72.11.5.10 Call Cut-Through Parameters........................................................ 1210
72.11.5.11 Automatic Dialing Parameters....................................................... 1211
72.11.5.12 Direct Inward Dialing Parameters.................................................. 1211
72.11.5.13 ISDN BRI Parameters ................................................................... 1212
72.11.5.14 Character Conversion Parameters................................................ 1214
72.11.6PSTN Parameters............................................................................................... 1214
72.11.6.1General Parameters............................................................................ 1214
72.11.6.2TDM Bus and Clock Timing Parameters............................................. 1220
72.11.6.3CAS Parameters ................................................................................. 1223
72.11.6.4ISDN Parameters................................................................................ 1226
72.11.7ISDN and CAS Interworking Parameters ........................................................... 1235
72.11.8Answer and Disconnect Supervision Parameters.............................................. 1251
72.11.9Tone Parameters................................................................................................ 1256
72.11.9.1Telephony Tone Parameters............................................................... 1256
72.11.9.2Tone Detection Parameters................................................................ 1263
72.11.9.3Metering Tone Parameters ................................................................. 1265
72.11.10 Telephone Keypad Sequence Parameters................................................... 1266
72.11.11 FXO and FXS Parameters ............................................................................ 1270
72.11.12 Trunk Groups and Routing Parameters ........................................................ 1274
72.11.13 IP Connectivity Parameters........................................................................... 1282
72.11.14 Alternative Routing Parameters .................................................................... 1283
72.11.15 Number Manipulation Parameters................................................................. 1286