AudioCodes Mediant 800B User manual

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

Version 7.2 3 Mediant 800B Gateway & E-SBC
User's Manual Contents
Table of Contents
1Introduction .......................................................................................................25
1.1 Product Overview...................................................................................................25
1.2 Typographical Conventions....................................................................................26
1.3 Getting Familiar with Configuration Concepts and Terminology............................26
1.3.1 SBC Application.......................................................................................................27
1.3.2 Gateway Application................................................................................................31
Getting Started with Initial Connectivity................................................................33
2Introduction .......................................................................................................35
3Default OAMP IP Address.................................................................................37
4Configuring VoIP LAN Interface for OAMP .....................................................39
4.1 Web Interface.........................................................................................................39
4.2 CLI..........................................................................................................................41
Management Tools..................................................................................................43
5Introduction .......................................................................................................45
6Web-Based Management..................................................................................47
6.1 Getting Acquainted with the Web Interface............................................................47
6.1.1 Computer Requirements..........................................................................................47
6.1.2 Accessing the Web Interface...................................................................................48
6.1.3 Areas of the GUI......................................................................................................49
6.1.4 Accessing Configuration Pages from Navigation Tree............................................51
6.1.5 Configuring Stand-alone Parameters......................................................................53
6.1.6 Configuring Table Parameters.................................................................................54
6.1.6.1 Adding Table Rows..................................................................................55
6.1.6.2 Modifying Table Rows..............................................................................56
6.1.6.3 Deleting Table Rows................................................................................57
6.1.6.4 Invalid Value Indications ..........................................................................57
6.1.6.5 Viewing Table Rows.................................................................................59
6.1.6.6 Sorting Tables by Column........................................................................59
6.1.6.7 Changing Index Position of Table Rows..................................................60
6.1.6.8 Searching Table Entries...........................................................................61
6.1.7 Searching for Configuration Parameters.................................................................61
6.1.8 Creating a Login Welcome Message.......................................................................63
6.1.9 Getting Help.............................................................................................................63
6.1.10 Logging Off the Web Interface.................................................................................64
6.2 Configuring Management User Accounts ..............................................................65
6.3 Displaying Login Information upon Login...............................................................69
6.4 Viewing Logged-In User Information......................................................................70
6.5 Configuring Web Session and Access Settings.....................................................70
6.6 Changing Login Password for Administrator and Monitor Users ...........................71
6.7 Configuring Secured (HTTPS) Web.......................................................................72
6.8 Web Login Authentication using Smart Cards .......................................................73
6.9 Configuring Web and Telnet Access List...............................................................73

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Mediant 800B Gateway & E-SBC
7CLI-Based Management....................................................................................75
7.1 Getting Familiar with CLI........................................................................................75
7.1.1 Understanding Configuration Modes.......................................................................75
7.1.2 Using CLI Shortcuts.................................................................................................76
7.1.3 Common CLI Commands........................................................................................78
7.1.4 Configuring Tables through CLI...............................................................................79
7.1.5 Understanding CLI Error Messages........................................................................79
7.2 Enabling CLI...........................................................................................................80
7.2.1 Enabling Telnet for CLI............................................................................................80
7.2.2 Enabling SSH with RSA Public Key for CLI.............................................................81
7.3 Configuring Maximum Telnet/SSH Sessions.........................................................83
7.4 Establishing a CLI Session ....................................................................................83
7.5 Viewing Current CLI Sessions ...............................................................................84
7.6 Terminating a User's CLI Session..........................................................................84
7.7 Configuring Displayed Output Lines in CLI Terminal Window ...............................85
8SNMP-Based Management...............................................................................87
8.1 Enabling SNMP......................................................................................................87
8.2 Configuring SNMP Community Strings..................................................................87
8.3 Configuring SNMP Trap Destinations with IP Addresses ......................................89
8.4 Configuring an SNMP Trap Destination with FQDN ..............................................91
8.5 Configuring SNMP Trusted Managers...................................................................91
8.6 Enabling SNMP Traps for Web Activity..................................................................92
8.7 Configuring SNMP V3 Users..................................................................................92
9INI File-Based Management..............................................................................95
9.1 INI File Format .......................................................................................................95
9.1.1 Configuring Individual ini File Parameters...............................................................95
9.1.2 Configuring Table ini File Parameters.....................................................................95
9.1.3 General ini File Formatting Rules............................................................................97
9.2 Configuring an ini File ............................................................................................97
9.3 Loading an ini File to the Device............................................................................98
9.4 Secured Encoded ini File.......................................................................................98
9.5 Configuring Password Display in ini File................................................................98
9.6 INI Viewer and Editor Utility .................................................................................100
General System Settings ......................................................................................101
10 Configuring SSL/TLS Certificates..................................................................103
10.1 Configuring TLS Certificate Contexts...................................................................103
10.2 Assigning CSR-based Certificates to TLS Contexts............................................107
10.3 Viewing Certificate Information ............................................................................110
10.4 Assigning Externally Created Private Keys to TLS Contexts...............................111
10.5 Generating Private Keys for TLS Contexts..........................................................112
10.6 Creating Self-Signed Certificates for TLS Contexts.............................................113
10.7 Importing Certificates and Certificate Chain into Trusted Certificate Store..........114
10.8 Configuring Mutual TLS Authentication................................................................116
10.8.1 TLS for SIP Clients................................................................................................116

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10.8.2 TLS for Remote Device Management...................................................................116
10.9 Configuring TLS Server Certificate Expiry Check................................................117
11 Date and Time..................................................................................................119
11.1 Configuring Automatic Date and Time using SNTP.............................................119
11.2 Configuring Date and Time Manually...................................................................120
11.3 Configuring the Time Zone...................................................................................120
11.4 Configuring Daylight Saving Time........................................................................121
General VoIP Configuration..................................................................................123
12 Network............................................................................................................125
12.1 Building and Viewing your Network Topology......................................................125
12.2 Configuring Physical Ethernet Ports ....................................................................128
12.3 Configuring Ethernet Port Groups........................................................................130
12.4 Configuring Underlying Ethernet Devices............................................................132
12.5 Configuring IP Network Interfaces .......................................................................135
12.5.1 Assigning NTP Services to Application Types ......................................................139
12.5.2 IP Interfaces Table Configuration Guidelines........................................................139
12.5.3 Networking Configuration Examples .....................................................................140
12.5.3.1 One VoIP Interface for All Applications................................................. 140
12.5.3.2 VoIP Interface per Application Type...................................................... 140
12.5.3.3 VoIP Interfaces for Combined Application Types ................................. 141
12.5.3.4 VoIP Interfaces with Multiple Default Gateways................................... 142
12.6 Configuring Static IP Routes................................................................................142
12.6.1 Configuration Example of Static IP Routes ...........................................................144
12.6.2 Troubleshooting the Static Routes Table ..............................................................145
12.7 Network Address Translation Support .................................................................146
12.7.1 Device Located behind NAT..................................................................................146
12.7.1.1 Configuring a Static NAT IP Address for All Interfaces......................... 147
12.7.1.2 Configuring NAT Translation per IP Interface....................................... 148
12.7.2 Remote UA behind NAT........................................................................................149
12.7.2.1 SIP Signaling Messages....................................................................... 149
12.7.2.2 Media (RTP/RTCP/T.38)....................................................................... 150
12.8 Robust Receipt of Media Streams by Media Latching.........................................154
12.9 Configuring Quality of Service..............................................................................155
12.9.1 Configuring Class-of-Service QoS.........................................................................155
12.9.2 Configuring DiffServ-to-VLAN Priority Mapping.....................................................157
12.10Configuring ICMP Messages ...............................................................................158
12.11DNS......................................................................................................................159
12.11.1Configuring the Internal DNS Table.......................................................................159
12.11.2Configuring the Internal SRV Table.......................................................................160
12.12Open Solution Network (OSN) Server .................................................................162
12.12.1Configuring Native VLAN for OSN Server.............................................................162
12.12.2Disabling Internal Switch Port for OSN..................................................................163
12.13Multiple Routers Support......................................................................................163
13 Security............................................................................................................165
13.1 Configuring Firewall Settings ...............................................................................165
13.2 Configuring General Security Settings.................................................................169

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13.3 Intrusion Detection System..................................................................................170
13.3.1 Enabling IDS..........................................................................................................170
13.3.2 Configuring IDS Policies........................................................................................171
13.3.3 Assigning IDS Policies...........................................................................................175
13.3.4 Viewing IDS Alarms...............................................................................................177
14 Media................................................................................................................179
14.1 Configuring Voice Settings...................................................................................179
14.1.1 Configuring Voice Gain (Volume) Control .............................................................179
14.1.2 Silence Suppression (Compression).....................................................................179
14.1.3 Configuring Echo Cancellation..............................................................................180
14.2 Fax and Modem Capabilities................................................................................181
14.2.1 Fax/Modem Operating Modes...............................................................................182
14.2.2 Fax/Modem Transport Modes ...............................................................................182
14.2.2.1 T.38 Fax Relay Mode............................................................................ 183
14.2.2.2 G.711 Fax / Modem Transport Mode.................................................... 185
14.2.2.3 Fax Fallback.......................................................................................... 186
14.2.2.4 Fax/Modem Bypass Mode .................................................................... 186
14.2.2.5 Fax / Modem NSE Mode....................................................................... 188
14.2.2.6 Fax / Modem Transparent with Events Mode....................................... 188
14.2.2.7 Fax / Modem Transparent Mode........................................................... 189
14.2.2.8 RFC 2833 ANS Report upon Fax/Modem Detection............................ 190
14.2.3 V.34 Fax Support...................................................................................................190
14.2.3.1 Bypass Mechanism for V.34 Fax Transmission.................................... 191
14.2.3.2 Relay Mode for T.30 and V.34 Faxes................................................... 191
14.2.3.3 V.34 Fax Relay for SG3 Fax Machines................................................. 192
14.2.4 V.150.1 Modem Relay...........................................................................................193
14.2.5 Simultaneous Negotiation of Fax (T.38) and Modem (V.150.1) Relay..................194
14.2.6 V.152 Support........................................................................................................194
14.3 Configuring RTP/RTCP Settings..........................................................................195
14.3.1 Configuring the Dynamic Jitter Buffer....................................................................195
14.3.2 Comfort Noise Generation.....................................................................................196
14.3.3 Configuring DTMF Transport Types......................................................................197
14.3.4 Configuring RFC 2833 Payload.............................................................................199
14.3.5 Configuring RTP Base UDP Port...........................................................................199
14.4 Event Detection and Notification using X-Detect Header.....................................200
14.4.1 SIT Event Detection...............................................................................................202
14.4.2 Detecting Answering Machine Beeps....................................................................203
14.4.3 SIP Call Flow Examples of Event Detection and Notification................................203
14.5 Answering Machine Detection (AMD)..................................................................205
14.5.1 Configuring AMD ...................................................................................................208
14.5.2 Enabling IP-to-Tel Call Disconnection upon Detection of Answering Machine.....209
14.6 Automatic Gain Control (AGC).............................................................................209
14.7 Configuring Media (SRTP) Security.....................................................................210
14.7.1 SRTP using DTLS Protocol...................................................................................212
15 Services ...........................................................................................................215
15.1 DHCP Server Functionality..................................................................................215
15.1.1 Configuring the DHCP Server ...............................................................................215
15.1.2 Configuring the Vendor Class Identifier.................................................................220
15.1.3 Configuring Additional DHCP Options...................................................................221
15.1.4 Configuring Static IP Addresses for DHCP Clients...............................................223
15.1.5 Viewing and Deleting DHCP Clients......................................................................224
15.2 SIP-based Media Recording................................................................................225

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15.2.1 Enabling SIP-based Media Recording...................................................................228
15.2.2 Configuring SIP Recording Rules..........................................................................229
15.2.3 Configuring SIP User Part for SRS........................................................................230
15.2.4 Interworking SIP-based Media Recording with Third-Party Vendors....................231
15.2.4.1 Genesys................................................................................................ 231
15.2.4.2 Avaya UCID........................................................................................... 231
15.3 RADIUS-based Services......................................................................................232
15.3.1 Enabling RADIUS Services ...................................................................................232
15.3.2 Configuring RADIUS Servers................................................................................232
15.3.3 Configuring Interface for RADIUS Communication...............................................235
15.3.4 Configuring RADIUS Packet Retransmission........................................................235
15.3.5 Configuring the RADIUS Vendor ID ......................................................................235
15.3.6 RADIUS-based Management User Authentication ...............................................236
15.3.6.1 Setting Up a Third-Party RADIUS Server ............................................. 237
15.3.6.2 Configuring RADIUS-based User Authentication.................................. 238
15.3.6.3 Securing RADIUS Communication ....................................................... 239
15.3.6.4 RADIUS-based User Authentication in URL......................................... 239
15.3.7 RADIUS-based CDR Accounting ..........................................................................240
15.4 LDAP-based Management and SIP Services......................................................240
15.4.1 Enabling the LDAP Service...................................................................................241
15.4.2 Enabling LDAP-based Web/CLI User Login Authentication and Authorization.....242
15.4.3 Configuring LDAP Server Groups .........................................................................242
15.4.4 Configuring LDAP Servers.....................................................................................244
15.4.5 Configuring LDAP DNs (Base Paths) per LDAP Server........................................248
15.4.6 Configuring the LDAP Search Filter Attribute........................................................249
15.4.7 Configuring Access Level per Management Groups Attributes ............................250
15.4.8 Configuring the Device's LDAP Cache..................................................................252
15.4.8.1 Refreshing the LDAP Cache................................................................. 254
15.4.8.2 Clearing the LDAP Cache..................................................................... 256
15.4.9 Configuring Local Database for Management User Authentication......................257
15.4.10LDAP-based Login Authentication Example..........................................................257
15.4.11Enabling LDAP Searches for Numbers with Characters.......................................261
15.4.12AD-based Routing for Microsoft Skype for Business ............................................262
15.4.12.1Querying the AD and Routing Priority................................................... 262
15.4.12.2Configuring AD-Based Routing Rules................................................... 266
15.4.12.3Querying the AD for Calling Name........................................................ 268
15.5 Least Cost Routing...............................................................................................269
15.5.1 Overview................................................................................................................269
15.5.2 Configuring LCR....................................................................................................271
15.5.2.1 Configuring Cost Groups....................................................................... 271
15.5.2.2 Assigning Cost Groups to Routing Rules.............................................. 274
15.6 Remote Web Services .........................................................................................274
15.6.1 Configuring Remote Web Services .......................................................................274
15.6.1.1 Configuring Remote HTTP Hosts.......................................................... 278
15.6.2 Enabling Topology Status Services.......................................................................280
15.6.3 Centralized Third-Party Routing Server.................................................................280
15.7 HTTP-based Proxy Services................................................................................283
15.7.1 Enabling the HTTP Proxy Application ...................................................................284
15.7.2 Configuring HTTP Interfaces.................................................................................284
15.7.3 Configuring HTTP Proxy Services.........................................................................286
15.7.3.1 Configuring HTTP Proxy Hosts............................................................. 287
15.7.4 Configuring an HTTP-based EMS Service............................................................289
15.8 E9-1-1 Support for Microsoft Skype for Business................................................291
15.8.1 About E9-1-1 Services...........................................................................................291
15.8.2 Microsoft Skype for Business and E9-1-1 .............................................................292

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15.8.2.1 Gathering Location Information of Skype for Business Clients for 911
Calls 292
15.8.2.2 Adding ELINs to the Location Information Server................................. 294
15.8.2.3 Passing Location Information to the PSTN Emergency Provider......... 295
15.8.3 AudioCodes ELIN Device for Skype for Business E9-1-1 Calls to PSTN.............296
15.8.3.1 Detecting and Handling E9-1-1 Calls.................................................... 296
15.8.3.2 Pre-empting Existing Calls for E9-1-1 Calls.......................................... 298
15.8.3.3 PSAP Callback to Skype for Business Clients for Dropped E9-1-1 Calls
299
15.8.3.4 Selecting ELIN for Multiple Calls within Same ERL.............................. 299
15.8.3.5 Location Based Emergency Routing..................................................... 300
15.8.4 Configuring AudioCodes ELIN Device...................................................................300
15.8.4.1 Enabling the E9-1-1 Feature................................................................. 300
15.8.4.2 Configuring the E9-1-1 Callback Timeout............................................. 301
15.8.4.3 Configuring the SIP Release Cause Code for Failed E9-1-1 Calls....... 301
15.8.4.4 Configuring SBC IP-to-IP Routing Rule for E9-1-1............................... 301
15.8.4.5 Configuring Location-Based Emergency Routing................................. 302
15.8.4.6 Viewing the ELIN Table......................................................................... 304
16 Quality of Experience......................................................................................305
16.1 Reporting Voice Quality of Experience to SEM....................................................305
16.1.1 Configuring the SEM Server..................................................................................305
16.1.2 Configuring Clock Synchronization between Device and SEM.............................306
16.1.3 Enabling RTCP XR Reporting to SEM ..................................................................306
16.2 Configuring Quality of Experience Profiles...........................................................307
16.3 Configuring Bandwidth Profiles............................................................................312
16.4 Configuring Quality of Service Rules ...................................................................315
17 Control Network ..............................................................................................319
17.1 Configuring Media Realms...................................................................................319
17.1.1 Configuring Remote Media Subnets......................................................................322
17.1.2 Configuring Media Realm Extensions ...................................................................325
17.2 Configuring SRDs ................................................................................................327
17.2.1 Filtering Tables in Web Interface by SRD .............................................................332
17.2.2 Multiple SRDs for Multi-tenant Deployments.........................................................333
17.2.3 Cloning SRDs........................................................................................................334
17.2.4 Color-Coding of SRDs in Web Interface................................................................335
17.2.5 Automatic Configuration based on SRD................................................................336
17.3 Configuring SIP Interfaces...................................................................................336
17.4 Configuring IP Groups..........................................................................................344
17.5 Configuring Proxy Sets ........................................................................................357
17.6 Building and Viewing SIP Entities in Topology View............................................365
18 SIP Definitions.................................................................................................371
18.1 Configuring Registration Accounts.......................................................................371
18.1.1 Regular Registration Mode....................................................................................374
18.1.2 Single Registration for Multiple Phone Numbers using GIN..................................374
18.2 Configuring Proxy and Registration Parameters..................................................375
18.2.1 SIP Message Authentication Example ..................................................................376
18.3 Configuring SIP Message Manipulation...............................................................378
18.4 Configuring SIP Message Policy Rules................................................................384
18.5 Configuring Call Setup Rules...............................................................................387
18.5.1 Call Setup Rule Examples.....................................................................................392

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19 Coders and Profiles ........................................................................................395
19.1 Configuring Coder Groups...................................................................................395
19.1.1 Supported Audio Coders .......................................................................................398
19.1.2 Configuring Various Codec Attributes ...................................................................400
19.2 Configuring Allowed Audio Coder Groups ...........................................................400
19.3 Configuring Allowed Video Coder Groups ...........................................................403
19.4 Configuring IP Profiles .........................................................................................405
19.5 Configuring Tel Profile..........................................................................................439
Gateway Application .............................................................................................453
20 Introduction .....................................................................................................455
20.1 Call Processing Summary....................................................................................455
21 Digital PSTN.....................................................................................................459
21.1 Configuring Trunk Settings...................................................................................459
21.2 TDM and Timing...................................................................................................461
21.2.1 TDM Bus Clock Settings........................................................................................461
21.2.1.1 Recovering Clock from PSTN Line Interface........................................ 461
21.2.1.2 Configuring Internal Clock as Clock Source ......................................... 462
21.3 Configuring CAS State Machines.........................................................................463
21.4 Configuring Digital Gateway Parameters.............................................................465
21.5 Tunneling Applications.........................................................................................466
21.5.1 TDM Tunneling......................................................................................................466
21.5.1.1 DSP Pattern Detector............................................................................ 469
21.5.2 QSIG Tunneling.....................................................................................................469
21.6 ISDN Non-Facility Associated Signaling (NFAS).................................................471
21.6.1 NFAS Interface ID..................................................................................................471
21.6.2 Working with DMS-100 Switches ..........................................................................472
21.6.3 Creating an NFAS-Related Trunk Configuration...................................................473
21.6.4 Performing Manual D-Channel Switchover in NFAS Group..................................473
21.7 ISDN Overlap Dialing...........................................................................................473
21.7.1 Collecting ISDN Digits and Sending Complete Number in SIP.............................474
21.7.2 Interworking ISDN Overlap Dialing with SIP According to RFC 3578...................475
21.8 Redirect Number and Calling Name (Display).....................................................476
22 Trunk Groups ..................................................................................................477
22.1 Configuring Trunk Groups....................................................................................477
22.2 Configuring Trunk Group Settings Table..............................................................479
23 Routing.............................................................................................................485
23.1 Configuring Tel-to-IP Routing Rules ....................................................................485
23.2 Configuring IP-to-Tel Routing Rules ....................................................................494
23.3 Configuring a Gateway Routing Policy Rule........................................................499
23.4 Alternative Routing for Tel-to-IP Calls..................................................................501
23.4.1 IP Destinations Connectivity Feature ....................................................................501
23.4.2 Alternative Routing Based on IP Connectivity.......................................................502
23.4.3 Alternative Routing Based on SIP Responses......................................................504

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23.4.4 Alternative Routing upon SIP 3xx with Multiple Contacts......................................507
23.4.5 PSTN Fallback.......................................................................................................508
23.5 Alternative Routing for IP-to-Tel Calls..................................................................508
23.5.1 Alternative Routing to Trunk upon Q.931 Call Release Cause Code ...................508
23.5.2 Alternative Routing to an IP Destination upon a Busy Trunk ................................510
23.5.3 Alternative Routing upon ISDN Disconnect...........................................................512
23.5.4 Alternative Routing from FXO to IP.......................................................................512
24 Manipulation....................................................................................................513
24.1 Configuring Redirect Reasons.............................................................................513
24.2 Configuring Source/Destination Number Manipulation Rules..............................513
24.3 Manipulating Number Prefix.................................................................................519
24.4 SIP Calling Name Manipulations..........................................................................520
24.5 Configuring Redirect Number IP to Tel................................................................523
24.6 Manipulating Redirected and Diverted Numbers for Call Diversion.....................528
24.7 Mapping NPI/TON to SIP Phone-Context............................................................529
24.8 Configuring Release Cause Mapping ..................................................................531
24.8.1 SIP-to-ISDN Release Cause Mapping ..................................................................531
24.8.1.1 Configuring SIP-to-ISDN Release Cause Mapping .............................. 531
24.8.1.2 Fixed Mapping of SIP Response to ISDN Release Reason................. 532
24.8.2 ISDN-to-SIP Release Cause Mapping ..................................................................533
24.8.2.1 Configuring ISDN-to-SIP Release Cause Mapping .............................. 533
24.8.2.2 Fixed Mapping of ISDN Release Reason to SIP Response................. 535
24.8.3 Configuring ISDN-to-ISDN Release Cause Mapping............................................536
24.8.4 Reason Header......................................................................................................538
24.9 Numbering Plans and Type of Number................................................................538
25 Configuring DTMF and Dialing.......................................................................541
25.1 Dialing Plan Features...........................................................................................541
25.1.1 Digit Mapping.........................................................................................................541
25.1.2 External Dial Plan File ...........................................................................................542
25.2 Interworking Keypad DTMFs for SIP-to-ISDN Calls.............................................542
25.3 Configuring Hook Flash........................................................................................543
26 Configuring Supplementary Services ...........................................................545
26.1 Call Hold and Retrieve.........................................................................................545
26.2 Call Pickup...........................................................................................................547
26.3 BRI Suspend and Resume...................................................................................547
26.4 Consultation Feature............................................................................................548
26.5 Call Transfer.........................................................................................................548
26.5.1 Consultation Call Transfer.....................................................................................548
26.5.2 Consultation Transfer for QSIG Path Replacement..............................................549
26.5.3 Blind Call Transfer.................................................................................................550
26.6 Call Forward.........................................................................................................550
26.6.1 Enabling Call Forwarding.......................................................................................551
26.6.2 Call Forward Reminder Ring.................................................................................551
26.6.3 Call Forward Reminder (Off-Hook) Special Dial Tone ..........................................553
26.6.4 Call Forward Reminder Dial Tone (Off-Hook) upon Spanish SIP Alert-Info..........553
26.6.5 BRI Call Forwarding...............................................................................................554
26.7 Enabling Call Waiting...........................................................................................556
26.8 Message Waiting Indication.................................................................................557

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26.9 Caller ID...............................................................................................................558
26.9.1 Enabling Caller ID Generation and Detection on Tel Side....................................558
26.9.2 Debugging a Caller ID Detection on FXO..............................................................559
26.9.3 Caller ID on the IP Side.........................................................................................560
26.10Three-Way Conferencing.....................................................................................561
26.11Emergency E911 Phone Number Services..........................................................563
26.11.1FXS Device Emulating PSAP using DID Loop-Start Lines....................................564
26.11.2FXO Device Interworking SIP E911 Calls from Service Provider's IP Network to
PSAP DID Lines .................................................................................................................567
26.11.3Pre-empting Existing Calls for E911 IP-to-Tel Calls..............................................570
26.12Multilevel Precedence and Preemption................................................................571
26.12.1MLPP Preemption Events in SIP Reason Header ................................................573
26.12.2Precedence Ring Tone..........................................................................................574
26.13Denial of Collect Calls..........................................................................................574
26.14Configuring Multi-Line Extensions and Supplementary Services.........................575
26.15Detecting Collect Calls.........................................................................................578
26.16Advice of Charge Services for Euro ISDN ...........................................................578
26.17Configuring Charge Codes...................................................................................580
26.18Configuring Voice Mail.........................................................................................582
26.19Converting Accented Characters from IP to Tel...................................................583
27 Analog Gateway ..............................................................................................587
27.1 Configuring Keypad Features ..............................................................................587
27.2 Configuring Metering Tones.................................................................................588
27.3 Configuring FXO Settings ....................................................................................588
27.4 Configuring Authentication...................................................................................589
27.5 Configuring Automatic Dialing..............................................................................591
27.6 Configuring Caller Display Information.................................................................592
27.7 Configuring Call Forward .....................................................................................594
27.8 Configuring Caller ID Permissions.......................................................................596
27.9 Configuring Call Waiting.......................................................................................597
27.10Rejecting Anonymous Calls.................................................................................598
27.11Configuring FXS Distinctive Ringing and Call Waiting Tones per
Source/Destination Number..........................................................................................599
27.12FXS/FXO Coefficient Types.................................................................................600
27.13FXO Operating Modes.........................................................................................601
27.13.1FXO Operations for IP-to-Tel Calls........................................................................601
27.13.1.1One-Stage Dialing................................................................................. 601
27.13.1.2Two-Stage Dialing................................................................................. 603
27.13.1.3DID Wink............................................................................................... 603
27.13.2FXO Operations for Tel-to-IP Calls........................................................................604
27.13.2.1Automatic Dialing .................................................................................. 604
27.13.2.2Collecting Digits Mode........................................................................... 605
27.13.2.3FXO Supplementary Services............................................................... 605
27.13.3Call Termination on FXO Devices.........................................................................606
27.13.3.1Calls Termination by PBX ..................................................................... 606
27.13.3.2Call Termination before Call Establishment.......................................... 607
27.13.3.3Ring Detection Timeout......................................................................... 607
27.14Remote PBX Extension between FXO and FXS Devices....................................607
27.14.1Dialing from Remote Extension (Phone at FXS)...................................................608

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27.14.2Dialing from PBX Line or PSTN.............................................................................609
27.14.3Message Waiting Indication for Remote Extensions.............................................609
27.14.4Call Waiting for Remote Extensions......................................................................609
27.14.5FXS Gateway Configuration..................................................................................610
27.14.6FXO Gateway Configuration..................................................................................611
Session Border Controller Application................................................................613
28 SBC Overview..................................................................................................615
28.1 Feature List..........................................................................................................615
28.2 B2BUA and Stateful Proxy Operating Modes ......................................................616
28.3 Call Processing of SIP Dialog Requests..............................................................619
28.4 User Registration .................................................................................................621
28.4.1 Initial Registration Request Processing.................................................................621
28.4.2 Classification and Routing of Registered Users....................................................622
28.4.3 General Registration Request Processing ............................................................623
28.4.4 Registration Refreshes..........................................................................................623
28.4.5 Registration Restriction Control.............................................................................624
28.4.6 Deleting Registered Users.....................................................................................624
28.5 Media Handling....................................................................................................624
28.5.1 Media Anchoring....................................................................................................625
28.5.2 Direct Media...........................................................................................................626
28.5.3 Restricting Audio Coders.......................................................................................628
28.5.4 Coder Transcoding................................................................................................629
28.5.5 Transcoding Mode.................................................................................................632
28.5.6 Prioritizing Coder List in SDP Offer.......................................................................632
28.5.7 SRTP-RTP and SRTP-SRTP Transcoding ...........................................................633
28.5.8 Multiple RTP Media Streams per Call Session .....................................................633
28.5.9 Interworking Miscellaneous Media Handling.........................................................634
28.5.9.1 Interworking DTMF Methods................................................................. 634
28.5.9.2 Interworking RTP Redundancy............................................................. 634
28.5.9.3 Interworking RTP-RTCP Multiplexing ................................................... 634
28.5.9.4 Interworking RTCP Attribute in SDP..................................................... 634
28.5.9.5 Interworking Crypto Lifetime Field......................................................... 635
28.5.9.6 Interworking Media Security Protocols.................................................. 635
28.5.9.7 Interworking ICE Lite for NAT Traversal ............................................... 635
28.6 Fax Negotiation and Transcoding........................................................................635
28.7 Limiting SBC Call Duration...................................................................................636
28.8 SBC Authentication..............................................................................................636
28.8.1 SIP Authentication Server Functionality................................................................636
28.8.2 User Authentication based on RADIUS.................................................................637
28.9 Interworking SIP Signaling...................................................................................637
28.9.1 Interworking SIP 3xx Redirect Responses............................................................638
28.9.1.1 Resultant INVITE Traversing Device .................................................... 638
28.9.1.2 Local Handling of SIP 3xx..................................................................... 639
28.9.2 Interworking SIP Diversion and History-Info Headers...........................................640
28.9.3 Interworking SIP REFER Messages......................................................................640
28.9.4 Interworking SIP PRACK Messages .....................................................................641
28.9.5 Interworking SIP Session Timer............................................................................641
28.9.6 Interworking SIP Early Media................................................................................641
28.9.7 Interworking SIP re-INVITE Messages..................................................................644
28.9.8 Interworking SIP UPDATE Messages...................................................................645
28.9.9 Interworking SIP re-INVITE to UPDATE................................................................645
28.9.10Interworking Delayed Offer....................................................................................645

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28.9.11Interworking Call Hold............................................................................................645
28.9.12Interworking SIP Via Headers ...............................................................................646
28.9.13Interworking SIP User-Agent Headers ..................................................................646
28.9.14Interworking SIP Record-Route Headers..............................................................646
28.9.15Interworking SIP To-Header Tags in Multiple SDP Answers................................646
28.9.16Interworking In-dialog SIP Contact and Record-Route Headers...........................646
29 Enabling the SBC Application........................................................................647
30 Utilizing Gateway Channel Resources for SBC............................................649
31 Configuring General SBC Settings................................................................651
31.1 Interworking Dialog Information in SIP NOTIFY Messages.................................651
32 Configuring Admission Control.....................................................................653
33 Routing SBC....................................................................................................657
33.1 Configuring Classification Rules ..........................................................................657
33.1.1 Classification Based on URI of Selected Header Example...................................664
33.2 Configuring Message Condition Rules.................................................................665
33.3 Configuring SBC IP-to-IP Routing........................................................................666
33.4 Configuring SIP Response Codes for Alternative Routing Reasons....................677
33.5 Configuring SBC Routing Policy Rules................................................................680
34 SBC Manipulations..........................................................................................685
34.1 Configuring IP-to-IP Inbound Manipulations ........................................................687
34.2 Configuring IP-to-IP Outbound Manipulations......................................................691
35 Configuring Dial Plans....................................................................................697
35.1 Importing and Exporting Dial Plans......................................................................701
35.2 Creating Dial Plan Files........................................................................................704
35.3 Using Dial Plan Tags for IP-to-IP Routing............................................................705
35.3.1 Dial Plan Backward Compatibility..........................................................................706
35.4 Using Dial Plan Tags for Outbound Manipulation................................................707
35.5 Using Dial Plan Tags for Call Setup Rules...........................................................708
35.6 Using Dial Plan Tags for Message Manipulation .................................................708
36 Configuring Malicious Signatures.................................................................709
37 Advanced SBC Features.................................................................................711
37.1 Configuring Call Preemption for SBC Emergency Calls ......................................711
37.2 Emergency Call Routing using LDAP to Obtain ELIN..........................................712
37.3 Enabling Interworking of SIP and SIP-I Endpoints...............................................713
37.4 WebRTC ..............................................................................................................716
37.4.1 SIP over WebSocket..............................................................................................718
37.4.2 Configuring WebRTC.............................................................................................720
37.5 Call Forking..........................................................................................................723
37.5.1 Initiating SIP Call Forking ......................................................................................723
37.5.2 Configuring SIP Forking Initiated by SIP Proxy.....................................................723
37.5.3 Configuring Call Forking-based IP-to-IP Routing Rules........................................724
37.6 Call Survivability...................................................................................................724

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Mediant 800B Gateway & E-SBC
37.6.1 Enabling Auto-Provisioning of Subscriber-Specific Information of BroadWorks
Server for Survivability........................................................................................................724
37.6.2 Configuring BroadSoft's Shared Phone Line Call Appearance for Survivability ...725
37.6.3 Configuring Call Survivability for Call Centers.......................................................727
37.6.4 Enabling Survivability Display on Aastra IP Phones .............................................729
37.7 Alternative Routing on Detection of Failed SIP Response...................................730
37.8 VoIPerfect ............................................................................................................730
Cloud Resilience Package....................................................................................733
38 CRP Overview..................................................................................................735
39 CRP Configuration..........................................................................................737
39.1 Enabling the CRP Application..............................................................................737
39.2 Configuring Call Survivability Mode .....................................................................738
39.3 Pre-Configured IP Groups....................................................................................739
39.4 Pre-Configured IP-to-IP Routing Rules................................................................740
39.4.1 Normal Mode.........................................................................................................740
39.4.2 Emergency Mode...................................................................................................741
39.4.3 Auto Answer to Registrations................................................................................741
39.5 Configuring PSTN Fallback..................................................................................742
High Availability System.......................................................................................743
40 HA Overview....................................................................................................745
40.1 Connectivity and Synchronization between Devices............................................745
40.2 Device Switchover upon Failure...........................................................................746
40.3 Viewing HA Status on Monitor Web Page............................................................747
41 HA Configuration.............................................................................................749
41.1 Initial HA Configuration ........................................................................................749
41.1.1 Network Topology Types and Rx/Tx Ethernet Port Group Settings......................749
41.1.2 Configuring the HA Devices ..................................................................................750
41.1.2.1 Step 1: Configure the First Device........................................................ 751
41.1.2.2 Step 2: Configure the Second Device................................................... 753
41.1.2.3 Step 3: Initialize HA on the Devices...................................................... 754
41.2 Configuration while HA is Operational .................................................................754
41.3 Configuring Firewall Allowed Rules......................................................................755
41.4 Monitoring IP Entity and HA Switchover upon Ping Failure.................................756
42 HA Maintenance ..............................................................................................759
42.1 Maintenance of Redundant Device......................................................................759
42.2 Replacing a Failed Device ...................................................................................759
42.3 Forcing a Switchover............................................................................................759
42.4 Software Upgrade................................................................................................760
Maintenance...........................................................................................................761

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43 Basic Maintenance..........................................................................................763
43.1 Resetting the Device............................................................................................763
43.2 Remotely Resetting Device using SIP NOTIFY...................................................764
43.3 Locking and Unlocking the Device.......................................................................765
43.4 Saving Configuration............................................................................................766
44 High Availability Maintenance........................................................................767
44.1 Initiating an HA Switchover..................................................................................767
44.2 Resetting the Redundant Unit..............................................................................767
45 Channel Maintenance .....................................................................................769
45.1 Disabling Analog Ports.........................................................................................769
45.2 Resetting an Analog Channel ..............................................................................769
45.3 Restarting a B-Channel........................................................................................769
45.4 Locking and Unlocking Trunk Groups..................................................................770
45.5 Disconnecting Active Calls...................................................................................771
45.6 Configuring Name for Telephony Ports................................................................772
46 Software Upgrade............................................................................................773
46.1 Auxiliary Files.......................................................................................................773
46.1.1 Loading Auxiliary Files...........................................................................................773
46.1.1.1 Loading Auxiliary Files through Web Interface ..................................... 774
46.1.1.2 Loading Auxiliary Files through CLI ...................................................... 775
46.1.2 Deleting Auxiliary Files ..........................................................................................775
46.1.3 Call Progress Tones File .......................................................................................775
46.1.3.1 Distinctive Ringing................................................................................. 778
46.1.4 Prerecorded Tones File.........................................................................................780
46.1.5 CAS Files...............................................................................................................781
46.1.6 Dial Plan File..........................................................................................................781
46.1.6.1 Creating a Dial Plan File........................................................................ 781
46.1.6.2 Dialing Plans for Digit Collection........................................................... 782
46.1.6.3 Dial Plan Prefix Tags for IP-to-Tel Routing........................................... 784
46.1.6.4 Obtaining IP Destination from Dial Plan File......................................... 787
46.1.6.5 Modifying ISDN-to-IP Calling Party Number......................................... 787
46.1.6.6 Viewing Information of Installed Dial Plan File...................................... 789
46.1.7 User Information File .............................................................................................789
46.1.7.1 Enabling the User Info Table................................................................. 789
46.1.7.2 Gateway User Information for PBX Extensions and "Global" Numbers 790
46.1.7.3 User Information File for SBC User Database...................................... 794
46.1.7.4 Viewing the Installed User Info File Name............................................ 797
46.1.8 AMD Sensitivity File...............................................................................................798
46.2 License Key..........................................................................................................798
46.2.1 Viewing the License Key........................................................................................798
46.2.2 Obtaining License Key for Feature Upgrade.........................................................799
46.2.3 Installing the License Key......................................................................................800
46.2.3.1 Installing License Key through Web Interface....................................... 800
46.2.3.2 Installing License Key through CLI........................................................ 801
46.3 Upgrading SBC Capacity Licenses by License Pool Manager Server.................802
46.4 Software Upgrade Wizard....................................................................................804

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47 Backing Up and Loading Configuration File.................................................811
48 Automatic Provisioning..................................................................................813
48.1 Automatic Configuration Methods........................................................................813
48.1.1 DHCP-based Provisioning.....................................................................................813
48.1.1.1 Provisioning from HTTP Server using DHCP Option 67....................... 814
48.1.1.2 Provisioning from TFTP Server using DHCP Option 66....................... 815
48.1.2 HTTP-based Provisioning......................................................................................816
48.1.3 FTP-based Provisioning ........................................................................................817
48.1.4 Provisioning using AudioCodes EMS....................................................................817
48.2 HTTP/S-Based Provisioning using the Automatic Update Feature......................817
48.2.1 Files Provisioned by Automatic Update.................................................................818
48.2.2 File Location for Automatic Update .......................................................................818
48.2.3 MAC Address Placeholder in Configuration File Name.........................................819
48.2.4 File Template for Automatic Provisioning..............................................................819
48.2.5 Triggers for Automatic Update...............................................................................821
48.2.6 Access Authentication with HTTP Server..............................................................821
48.2.7 Querying Provisioning Server for Updated Files...................................................822
48.2.8 File Download Sequence.......................................................................................824
48.2.9 Cyclic Redundancy Check on Downloaded Configuration Files...........................825
48.2.10Automatic Update Configuration Examples...........................................................826
48.2.10.1Automatic Update for Single Device ..................................................... 826
48.2.10.2Automatic Update from Remote Servers .............................................. 827
48.2.10.3Automatic Update for Mass Deployment............................................... 828
49 USB Storage Capabilities...............................................................................831
50 Restoring Factory Defaults ............................................................................833
50.1 Restoring Factory Defaults through CLI...............................................................833
50.2 Restoring Factory Defaults through Web Interface..............................................833
50.3 Restoring Defaults using Hardware Reset Button................................................834
50.4 Restoring Defaults through ini File.......................................................................834
Status, Performance Monitoring and Reporting.................................................835
51 System Status .................................................................................................837
51.1 Viewing Device Information..................................................................................837
51.2 Viewing Device Status on Monitor Page..............................................................837
51.2.1 Viewing Port Information........................................................................................840
52 Reporting DSP Utilization through SNMP MIB..............................................845
53 Viewing Carrier-Grade Alarms .......................................................................847
53.1 Viewing Active Alarms..........................................................................................847
53.2 Viewing History Alarms........................................................................................848
54 Viewing Management User Activity Logs .....................................................851
55 Viewing Performance Monitoring ..................................................................853
55.1 Viewing Trunk Utilization......................................................................................853
55.2 Viewing Call Success and Failure Ratio ..............................................................854
55.3 Viewing Average Call Duration ............................................................................856
55.4 Configuring Performance Profiles........................................................................857

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55.5 Configuring PacketSmart Agent for Network Monitoring......................................861
56 Viewing VoIP Status........................................................................................863
56.1 Viewing Tel-IP Call Counters...............................................................................863
56.2 Viewing SBC Registered Users ...........................................................................865
56.3 Viewing Call Routing Status.................................................................................865
56.4 Viewing Registration Status.................................................................................866
56.5 Viewing IP Connectivity........................................................................................868
56.6 Viewing Gateway CDR History ............................................................................869
56.7 Viewing SBC CDR History...................................................................................871
57 Viewing PSTN Status......................................................................................873
57.1 Viewing Trunks & Channels Status......................................................................873
57.2 Viewing NFAS Groups and D-Channel Status.....................................................874
58 Viewing Network Status..................................................................................877
58.1 Viewing Active IP Interfaces.................................................................................877
58.2 Viewing Ethernet Device Status...........................................................................877
58.3 Viewing Ethernet Port Information .......................................................................877
58.4 Viewing Static Routes Status...............................................................................878
59 Reporting Information to External Party .......................................................879
59.1 Configuring RTCP XR..........................................................................................879
59.2 Generating Call Detail Records............................................................................884
59.2.1 CDR Field Description...........................................................................................884
59.2.1.1 CDR Fields for SBC Signaling .............................................................. 884
59.2.1.2 CDR Fields for SBC Media ................................................................... 889
59.2.1.3 CDR Fields for SBC Local Storage....................................................... 892
59.2.1.4 CDR Fields for Gateway Application..................................................... 894
59.2.1.5 CDR Fields for Gateway Local Storage................................................ 901
59.2.2 Customizing CDRs for Gateway Calls...................................................................904
59.2.3 Customizing CDRs for SBC Calls..........................................................................908
59.2.4 Configuring CDR Reporting...................................................................................912
59.2.5 Storing CDRs on the Device..................................................................................912
59.3 Configuring RADIUS Accounting .........................................................................915
59.4 Querying Device Channel Resources using SIP OPTIONS ................................922
Diagnostics............................................................................................................923
60 Syslog and Debug Recording ........................................................................925
60.1 Configuring Log Filter Rules.................................................................................925
60.1.1 Filtering IP Network Traces ...................................................................................929
60.2 Configuring Syslog...............................................................................................930
60.2.1 Syslog Message Format........................................................................................930
60.2.1.1 Event Representation in Syslog Messages .......................................... 933
60.2.1.2 Identifying AudioCodes Syslog Messages using Facility Levels .......... 934
60.2.1.3 Syslog Fields for Answering Machine Detection (AMD)....................... 935
60.2.1.4 SNMP Alarms in Syslog Messages....................................................... 935
60.2.2 Enabling Syslog.....................................................................................................936
60.2.3 Configuring the Syslog Server Address.................................................................936

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60.2.4 Configuring Syslog Debug Level...........................................................................936
60.2.5 Configuring Reporting of Management User Activities..........................................937
60.2.6 Viewing Syslog Messages.....................................................................................939
60.3 Configuring Debug Recording..............................................................................940
60.3.1 Configuring the Debug Recording Server Address...............................................940
60.3.2 Collecting Debug Recording Messages ................................................................941
60.3.3 Debug Capturing on Physical VoIP Interfaces ......................................................942
61 Self-Testing......................................................................................................945
62 Creating Core Dump and Debug Files upon Device Crash .........................947
63 FXO Line Testing.............................................................................................949
64 Testing SIP Signaling Calls............................................................................951
64.1 Configuring Test Call Endpoints...........................................................................951
64.2 Starting and Stopping Test Calls..........................................................................956
64.3 Viewing Test Call Status......................................................................................956
64.4 Viewing Test Call Statistics..................................................................................956
64.5 Configuring DTMF Tones for Test Calls...............................................................958
64.6 Configuring Basic Test Call..................................................................................959
64.7 Configuring SBC Test Call with External Proxy ...................................................960
64.8 Test Call Configuration Examples........................................................................961
65 Pinging a Remote Host or IP Address...........................................................965
Appendix................................................................................................................967
66 Dialing Plan Notation for Routing and Manipulation....................................969
67 Configuration Parameters Reference............................................................973
67.1 Management Parameters.....................................................................................973
67.1.1 General Parameters ..............................................................................................973
67.1.2 Web Parameters....................................................................................................974
67.1.3 Telnet Parameters.................................................................................................976
67.1.4 ini File Parameters.................................................................................................977
67.1.5 SNMP Parameters.................................................................................................977
67.1.6 Serial Parameters..................................................................................................981
67.1.7 Auxiliary and Configuration File Name Parameters ..............................................982
67.1.8 Automatic Update Parameters ..............................................................................984
67.2 Networking Parameters........................................................................................988
67.2.1 Ethernet Parameters..............................................................................................988
67.2.2 Multiple VoIP Network Interfaces and VLAN Parameters.....................................989
67.2.3 Routing Parameters...............................................................................................989
67.2.4 Open Solution Network (OSN) Parameters...........................................................990
67.2.5 Quality of Service Parameters...............................................................................991
67.2.6 NAT Parameters....................................................................................................992
67.2.7 DNS Parameters....................................................................................................993
67.2.8 DHCP Parameters.................................................................................................994
67.2.9 NTP and Daylight Saving Time Parameters..........................................................996
67.3 Debugging and Diagnostics Parameters..............................................................998
67.3.1 General Parameters ..............................................................................................998
67.3.2 SIP Test Call Parameters......................................................................................999
67.3.3 Syslog, CDR and Debug Parameters................................................................. 1001
67.3.4 Resource Allocation Indication Parameters........................................................ 1006

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67.3.5 PacketSmart Parameters.................................................................................... 1007
67.4 HA Parameters...................................................................................................1008
67.5 Security Parameters...........................................................................................1009
67.5.1 General Security Parameters............................................................................. 1010
67.5.2 HTTPS Parameters ............................................................................................ 1012
67.5.3 SRTP Parameters............................................................................................... 1013
67.5.4 TLS Parameters.................................................................................................. 1015
67.5.5 SSH Parameters................................................................................................. 1017
67.5.6 IDS Parameters.................................................................................................. 1018
67.5.7 OCSP Parameters.............................................................................................. 1019
67.6 Quality of Experience Parameters .....................................................................1020
67.7 Control Network Parameters..............................................................................1022
67.7.1 IP Group, Proxy, Registration and Authentication Parameters.......................... 1022
67.7.2 Network Application Parameters........................................................................ 1034
67.8 General SIP Parameters....................................................................................1036
67.9 Coders and Profile Parameters..........................................................................1067
67.10Channel Parameters..........................................................................................1070
67.10.1Voice Parameters............................................................................................... 1070
67.10.2Coder Parameters .............................................................................................. 1073
67.10.3DTMF Parameters.............................................................................................. 1074
67.10.4RTP, RTCP and T.38 Parameters...................................................................... 1075
67.11Gateway Application Parameters.......................................................................1080
67.11.1Fax and Modem Parameters.............................................................................. 1080
67.11.2DTMF and Hook-Flash Parameters.................................................................... 1087
67.11.3Digit Collection and Dial Plan Parameters.......................................................... 1092
67.11.4Voice Mail Parameters........................................................................................ 1094
67.11.5Supplementary Services Parameters................................................................. 1100
67.11.5.1Caller ID Parameters........................................................................... 1100
67.11.5.2Call Waiting Parameters...................................................................... 1105
67.11.5.3Call Forwarding Parameters ............................................................... 1107
67.11.5.4Message Waiting Indication Parameters............................................. 1108
67.11.5.5Call Hold Parameters.......................................................................... 1110
67.11.5.6Call Transfer Parameters.................................................................... 1112
67.11.5.7Multi-Line Extensions and Supplementary Services Parameters....... 1114
67.11.5.8Three-Way Conferencing Parameters ................................................ 1115
67.11.5.9MLPP and Emergency Call Parameters ............................................. 1117
67.11.5.10 Call Cut-Through Parameters........................................................ 1122
67.11.5.11 Automatic Dialing Parameters....................................................... 1123
67.11.5.12 Direct Inward Dialing Parameters.................................................. 1123
67.11.5.13 ISDN BRI Parameters ................................................................... 1125
67.11.5.14 Character Conversion Parameters................................................ 1126
67.11.6PSTN Parameters............................................................................................... 1126
67.11.6.1General Parameters............................................................................ 1126
67.11.6.2TDM Bus and Clock Timing Parameters............................................. 1132
67.11.6.3CAS Parameters ................................................................................. 1135
67.11.6.4ISDN Parameters................................................................................ 1138
67.11.7ISDN and CAS Interworking Parameters ........................................................... 1147
67.11.8Answer and Disconnect Supervision Parameters.............................................. 1162
67.11.9Tone Parameters................................................................................................ 1168
67.11.9.1Telephony Tone Parameters............................................................... 1168
67.11.9.2Tone Detection Parameters................................................................ 1175
67.11.9.3Metering Tone Parameters ................................................................. 1176
67.11.10 Telephone Keypad Sequence Parameters................................................... 1177
67.11.11 FXO and FXS Parameters ............................................................................ 1181
67.11.12 Trunk Groups and Routing Parameters ........................................................ 1185

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67.11.13 IP Connectivity Parameters........................................................................... 1192
67.11.14 Alternative Routing Parameters .................................................................... 1194
67.11.15 Number Manipulation Parameters................................................................. 1196
67.12SBC Parameters................................................................................................1207
67.12.1Supplementary Services..................................................................................... 1223
67.13IP Media Parameters .........................................................................................1223
67.14Services .............................................................................................................1228
67.14.1SIP-based Media Recording Parameters........................................................... 1228
67.14.2RADIUS and LDAP Parameters......................................................................... 1229
67.14.2.1General Parameters............................................................................ 1229
67.14.2.2RADIUS Parameters........................................................................... 1230
67.14.2.3LDAP Parameters ............................................................................... 1232
67.14.3Least Cost Routing Parameters ......................................................................... 1235
67.14.4Call Setup Rules Parameters............................................................................. 1235
67.14.5HTTP-based Services......................................................................................... 1236
67.14.6HTTP Proxy Parameters..................................................................................... 1237
68 Channel Capacity..........................................................................................1239
68.1 Channel Capacity and Capabilities....................................................................1240
69 Technical Specifications ..............................................................................1243
69.1 Supported SIP Standards ..................................................................................1246
69.1.1 Supported SIP RFCs.......................................................................................... 1246
69.1.2 SIP Message Compliancy................................................................................... 1249
69.1.2.1 SIP Functions...................................................................................... 1249
69.1.2.2 SIP Methods........................................................................................ 1250
69.1.2.3 SIP Headers........................................................................................ 1250
69.1.2.4 SDP Fields .......................................................................................... 1252
69.1.2.5 SIP Responses.................................................................................... 1252