AudioCodes Mediant 500 MSBR User manual

User's Manual
AudioCodes Family of Multi-Service Business Routers (MSBR)
Mediant™ 500 MSBR
Version 7.2

Version 7.2 3 Mediant 500 MSBR
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................................................................................................30
Getting Started with Initial Connectivity................................................................33
2Introduction .......................................................................................................35
3Accessing the Device's Management Interfaces............................................37
3.1 Connecting to the CLI ............................................................................................37
3.2 Connecting to the Web Interface............................................................................38
4Configuring Router's LAN and WAN ...............................................................41
4.1 Modifying the LAN Interface...................................................................................41
4.2 Configuring the Device's DHCP Server .................................................................41
4.3 Configuring the WAN Interface ..............................................................................42
5Enabling Remote Management from WAN......................................................43
5.1 Remote Web-based (HTTP/S) Management.........................................................43
5.2 Remote Telnet or SSH Management.....................................................................43
Management Tools..................................................................................................45
6Introduction .......................................................................................................47
7Web-Based Management..................................................................................49
7.1 Getting Acquainted with the Web Interface............................................................49
7.1.1 Computer Requirements..........................................................................................49
7.1.2 Accessing the Web Interface...................................................................................50
7.1.3 Areas of the GUI......................................................................................................51
7.1.4 Accessing Configuration Pages from Navigation Tree............................................52
7.1.5 Configuring Stand-alone Parameters......................................................................54
7.1.6 Configuring Table Parameters.................................................................................56
7.1.6.1 Adding Table Rows..................................................................................57
7.1.6.2 Assigning Rows from Other Tables..........................................................57
7.1.6.3 Modifying Table Rows..............................................................................59
7.1.6.4 Deleting Table Rows................................................................................59
7.1.6.5 Invalid Value Indications ..........................................................................60
7.1.6.6 Viewing Table Rows.................................................................................62
7.1.6.7 Sorting Tables by Column........................................................................62
7.1.6.8 Changing Index Position of Table Rows..................................................63
7.1.6.9 Searching Table Entries...........................................................................64
7.1.7 Searching for Configuration Parameters.................................................................64
7.1.8 Getting Help.............................................................................................................66
7.1.9 Logging Off the Web Interface.................................................................................66
7.2 Customizing the Web Interface..............................................................................66

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7.2.1 Replacing the Corporate Logo.................................................................................67
7.2.1.1 Replacing the Corporate Logo with an Image..........................................67
7.2.1.2 Replacing the Corporate Logo with Text..................................................68
7.2.2 Customizing the Product Name...............................................................................69
7.2.3 Customizing the Favicon .........................................................................................70
7.2.4 Creating a Login Welcome Message.......................................................................71
7.3 Configuring Management User Accounts ..............................................................71
7.4 Displaying Login Information upon Login...............................................................76
7.5 Viewing Logged-In User Information......................................................................77
7.6 Configuring Web Session and Access Settings.....................................................77
7.7 Changing Login Password for Administrator and Monitor Users ...........................79
7.8 Configuring Secured (HTTPS) Web.......................................................................79
7.9 Limiting OAMP Access to a Specific WAN Interface..............................................80
7.10 Web Login Authentication using Smart Cards .......................................................81
7.11 Configuring Web and Telnet Access List...............................................................81
8CLI-Based Management....................................................................................83
8.1 Enabling CLI...........................................................................................................83
8.1.1 Enabling Telnet for CLI............................................................................................83
8.1.2 Enabling SSH with RSA Public Key for CLI.............................................................84
8.2 Configuring Maximum Telnet/SSH Sessions.........................................................87
8.3 Establishing a CLI Session ....................................................................................87
8.4 Viewing Current CLI Sessions ...............................................................................88
8.5 Terminating a User's CLI Session..........................................................................88
8.6 Configuring Displayed Output Lines in CLI Terminal Window ...............................89
8.7 Configuring TACACS+ for CLI Login .....................................................................89
9SNMP-Based Management...............................................................................91
9.1 Disabling SNMP.....................................................................................................91
9.2 Configuring SNMP Community Strings..................................................................91
9.3 Configuring SNMP Trap Destinations with IP Addresses ......................................94
9.4 Configuring an SNMP Trap Destination with FQDN ..............................................95
9.5 Configuring SNMP Trusted Managers...................................................................95
9.6 Enabling SNMP Traps for Web Activity..................................................................96
9.7 Configuring SNMP V3 Users..................................................................................96
10 TR-069 Based Management..............................................................................99
10.1 TR-069...................................................................................................................99
10.2 TR-104.................................................................................................................104
10.3 Configuring TR-069..............................................................................................106
11 INI File-Based Management............................................................................107
11.1 INI File Format .....................................................................................................107
11.1.1 Configuring Individual ini File Parameters.............................................................107
11.1.2 Configuring Table ini File Parameters...................................................................107
11.1.3 General ini File Formatting Rules..........................................................................109
11.2 Configuring an ini File ..........................................................................................109
11.3 Loading an ini File to the Device..........................................................................110
11.4 Secured Encoded ini File.....................................................................................110

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11.5 Configuring Password Display in ini File..............................................................110
11.6 INI Viewer and Editor Utility .................................................................................112
12 REST-Based Management..............................................................................113
General System Settings ......................................................................................115
13 Configuring SSL/TLS Certificates..................................................................117
13.1 Configuring TLS Certificate Contexts...................................................................117
13.2 Assigning CSR-based Certificates to TLS Contexts............................................120
13.3 Viewing Certificate Information ............................................................................123
13.4 Assigning Externally Created Private Keys to TLS Contexts...............................124
13.5 Generating Private Keys for TLS Contexts..........................................................125
13.6 Creating Self-Signed Certificates for TLS Contexts.............................................126
13.7 Importing Certificates into Trusted Root Certificate Store....................................127
13.8 Configuring Mutual TLS Authentication................................................................129
13.8.1 TLS for SIP Clients................................................................................................129
13.8.2 TLS for Remote Device Management...................................................................129
13.9 Configuring TLS Server Certificate Expiry Check................................................130
14 Date and Time..................................................................................................133
14.1 Configuring Automatic Date and Time using SNTP.............................................133
14.2 Configuring Date and Time Manually...................................................................134
14.3 Configuring the Time Zone...................................................................................134
14.4 Configuring Daylight Saving Time........................................................................135
General VoIP Configuration..................................................................................137
15 Network............................................................................................................139
15.1 Viewing Network Configuration............................................................................139
15.2 Network Address Translation Support .................................................................140
15.2.1 Device Located behind NAT..................................................................................140
15.2.1.1 Configuring a Static NAT IP Address for All Interfaces......................... 141
15.2.1.2 Configuring NAT Translation per IP Interface....................................... 142
15.2.2 Remote UA behind NAT........................................................................................143
15.2.2.1 SIP Signaling Messages....................................................................... 143
15.2.2.2 Media (RTP/RTCP/T.38)....................................................................... 144
15.3 Robust Receipt of Media Streams by Media Latching.........................................146
15.4 Configuring Quality of Service..............................................................................148
15.4.1 Configuring Class-of-Service QoS.........................................................................148
15.4.2 Configuring DiffServ-to-VLAN Priority Mapping.....................................................150
15.5 DNS......................................................................................................................151
15.5.1 Configuring the Internal DNS Table.......................................................................151
15.5.2 Configuring the Internal SRV Table.......................................................................152
15.6 Multiple Routers Support......................................................................................154
16 Security............................................................................................................155
16.1 Configuring TLS for SIP.......................................................................................155

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16.2 Intrusion Detection System..................................................................................155
16.2.1 Enabling IDS..........................................................................................................156
16.2.2 Configuring IDS Policies........................................................................................156
16.2.3 Assigning IDS Policies...........................................................................................160
16.2.4 Viewing IDS Alarms...............................................................................................162
17 Media................................................................................................................165
17.1 Configuring Voice Settings...................................................................................165
17.1.1 Configuring Voice Gain (Volume) Control .............................................................165
17.1.2 Configuring Echo Cancellation..............................................................................165
17.2 Fax and Modem Capabilities................................................................................166
17.2.1 Fax/Modem Operating Modes...............................................................................166
17.2.2 Fax/Modem Transport Modes ...............................................................................166
17.2.2.1 T.38 Fax Relay Mode............................................................................ 167
17.2.2.2 G.711 Fax / Modem Transport Mode.................................................... 170
17.2.2.3 Fax Fallback.......................................................................................... 170
17.2.2.4 Fax/Modem Bypass Mode .................................................................... 171
17.2.2.5 Fax / Modem NSE Mode....................................................................... 172
17.2.2.6 Fax / Modem Transparent with Events Mode....................................... 173
17.2.2.7 Fax / Modem Transparent Mode........................................................... 173
17.2.2.8 RFC 2833 ANS Report upon Fax/Modem Detection............................ 174
17.2.3 V.34 Fax Support...................................................................................................174
17.2.3.1 Bypass Mechanism for V.34 Fax Transmission.................................... 175
17.2.3.2 Relay Mode for T.30 and V.34 Faxes................................................... 176
17.2.3.3 V.34 Fax Relay for SG3 Fax Machines................................................. 176
17.2.4 V.150.1 Modem Relay...........................................................................................178
17.2.5 Simultaneous Negotiation of Fax (T.38) and Modem (V.150.1) Relay..................179
17.2.6 V.152 Support........................................................................................................179
17.3 Configuring RTP/RTCP Settings..........................................................................180
17.3.1 Configuring the Dynamic Jitter Buffer....................................................................180
17.3.2 Comfort Noise Generation.....................................................................................181
17.3.3 Configuring DTMF Transport Types......................................................................181
17.3.4 Configuring RFC 2833 Payload.............................................................................183
17.3.5 Configuring RTP Base UDP Port...........................................................................183
17.4 Event Detection and Notification using X-Detect Header.....................................184
17.4.1 SIT Event Detection...............................................................................................186
17.4.2 Detecting Answering Machine Beeps....................................................................187
17.4.3 SIP Call Flow Examples of Event Detection and Notification................................188
17.5 Answering Machine Detection (AMD)..................................................................190
17.5.1 Configuring AMD ...................................................................................................192
17.5.2 Enabling IP-to-Tel Call Disconnection upon Detection of Answering Machine.....193
17.6 Automatic Gain Control (AGC).............................................................................194
17.7 Configuring Media (SRTP) Security.....................................................................196
18 Services ...........................................................................................................199
18.1 SIP-based Media Recording................................................................................199
18.1.1 Enabling SIP-based Media Recording...................................................................203
18.1.2 Configuring SIP Recording Rules..........................................................................204
18.1.3 Configuring SIP User Part for SRS........................................................................206
18.1.4 Interworking SIP-based Media Recording with Third-Party Vendors....................207
18.1.4.1 Genesys................................................................................................ 207
18.1.4.2 Avaya UCID........................................................................................... 207
18.2 RADIUS-based Services......................................................................................207
18.2.1 Enabling RADIUS Services ...................................................................................208

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18.2.2 Configuring RADIUS Servers................................................................................208
18.2.3 Configuring Interface for RADIUS Communication...............................................210
18.2.4 Configuring RADIUS Packet Retransmission........................................................211
18.2.5 Configuring the RADIUS Vendor ID ......................................................................211
18.2.6 RADIUS-based Management User Authentication ...............................................212
18.2.6.1 Setting Up a Third-Party RADIUS Server ............................................. 213
18.2.6.2 Configuring RADIUS-based User Authentication.................................. 214
18.2.6.3 Securing RADIUS Communication ....................................................... 216
18.2.6.4 RADIUS-based User Authentication in URL......................................... 216
18.2.7 RADIUS-based CDR Accounting ..........................................................................216
18.3 LDAP-based Management and SIP Services......................................................216
18.3.1 Enabling the LDAP Service...................................................................................218
18.3.2 Enabling LDAP-based Web/CLI User Login Authentication and Authorization.....218
18.3.3 Configuring LDAP Server Groups .........................................................................218
18.3.4 Configuring LDAP Servers.....................................................................................220
18.3.5 Configuring LDAP DNs (Base Paths) per LDAP Server........................................224
18.3.6 Configuring the LDAP Search Filter Attribute........................................................225
18.3.7 Configuring Access Level per Management Groups Attributes ............................226
18.3.8 Configuring the Device's LDAP Cache..................................................................228
18.3.8.1 Refreshing the LDAP Cache................................................................. 230
18.3.8.2 Clearing the LDAP Cache..................................................................... 232
18.3.9 Configuring Local Database for Management User Authentication......................232
18.3.10LDAP-based Login Authentication Example..........................................................233
18.3.11Enabling LDAP Searches for Numbers with Characters.......................................238
18.3.12AD-based Routing for Microsoft Skype for Business ............................................238
18.3.12.1Querying the AD and Routing Priority................................................... 238
18.3.12.2Configuring AD-Based Routing Rules................................................... 241
18.3.12.3Querying the AD for Calling Name........................................................ 244
18.4 Least Cost Routing...............................................................................................245
18.4.1 Overview................................................................................................................245
18.4.2 Configuring LCR....................................................................................................247
18.4.2.1 Configuring Cost Groups....................................................................... 248
18.4.2.2 Assigning Cost Groups to Routing Rules.............................................. 250
18.5 Remote Web Services .........................................................................................250
18.5.1 Configuring Remote Web Services .......................................................................250
18.5.1.1 Configuring Remote HTTP Hosts.......................................................... 255
18.5.2 Enabling Topology Status Services.......................................................................257
18.5.3 Centralized Third-Party Routing Server.................................................................257
18.5.4 Configuring QoS-Based Routing by Routing Server.............................................260
18.6 HTTP-based Proxy Services................................................................................261
18.6.1 Enabling the HTTP Proxy Application ...................................................................262
18.6.2 Debugging Remote HTTP Services ......................................................................262
18.6.3 Configuring HTTP Interfaces.................................................................................263
18.6.4 Configuring HTTP Proxy Services.........................................................................265
18.6.4.1 Configuring HTTP Proxy Hosts............................................................. 266
18.6.5 Configuring an HTTP-based EMS Service............................................................268
18.7 E9-1-1 Support for Microsoft Skype for Business................................................269
18.7.1 About E9-1-1 Services...........................................................................................270
18.7.2 Microsoft Skype for Business and E9-1-1 .............................................................271
18.7.2.1 Gathering Location Information of Skype for Business Clients for 911
Calls 271
18.7.2.2 Adding ELINs to the Location Information Server................................. 273
18.7.2.3 Passing Location Information to the PSTN Emergency Provider......... 274
18.7.3 AudioCodes ELIN Device for Skype for Business E9-1-1 Calls to PSTN.............275
18.7.3.1 Detecting and Handling E9-1-1 Calls.................................................... 276

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18.7.3.2 Pre-empting Existing Calls for E9-1-1 Calls.......................................... 278
18.7.3.3 PSAP Callback to Skype for Business Clients for Dropped E9-1-1 Calls
278
18.7.3.4 Selecting ELIN for Multiple Calls within Same ERL.............................. 279
18.7.3.5 Location Based Emergency Routing..................................................... 280
18.7.4 Configuring AudioCodes ELIN Device...................................................................280
18.7.4.1 Enabling the E9-1-1 Feature................................................................. 280
18.7.4.2 Configuring the E9-1-1 Callback Timeout............................................. 280
18.7.4.3 Configuring the SIP Release Cause Code for Failed E9-1-1 Calls....... 281
18.7.4.4 Configuring SBC IP-to-IP Routing Rule for E9-1-1............................... 282
18.7.4.5 Configuring Location-Based Emergency Routing................................. 282
18.7.4.6 Viewing the ELIN Table......................................................................... 283
18.8 Microsoft Skype for Business Presence of Third-Party Endpoints.......................283
18.8.1 Configuring Skype for Business Server for Presence...........................................286
18.8.2 Configuring the Device for Skype for Business Presence.....................................288
19 Quality of Experience......................................................................................291
19.1 Reporting Voice Quality of Experience to SEM....................................................291
19.1.1 Configuring the SEM Server..................................................................................291
19.1.2 Configuring Clock Synchronization between Device and SEM.............................292
19.1.3 Enabling RTCP XR Reporting to SEM ..................................................................292
19.2 Configuring Quality of Experience Profiles...........................................................293
19.3 Configuring Bandwidth Profiles............................................................................298
19.4 Configuring Quality of Service Rules ...................................................................302
20 Control Network ..............................................................................................307
20.1 Configuring Media Realms...................................................................................307
20.1.1 Configuring Remote Media Subnets......................................................................310
20.1.2 Configuring Media Realm Extensions ...................................................................313
20.2 Configuring SRDs ................................................................................................315
20.2.1 Filtering Tables in Web Interface by SRD .............................................................321
20.2.2 Multiple SRDs for Multi-tenant Deployments.........................................................321
20.2.3 Cloning SRDs........................................................................................................324
20.2.4 Color-Coding of SRDs in Web Interface................................................................325
20.2.5 Automatic Configuration based on SRD................................................................325
20.3 Configuring SIP Interfaces...................................................................................325
20.4 Configuring IP Groups..........................................................................................333
20.5 Configuring Proxy Sets ........................................................................................348
20.6 Building and Viewing SIP Entities in Topology View............................................356
21 SIP Definitions.................................................................................................363
21.1 Configuring Registration Accounts.......................................................................363
21.1.1 Regular Registration Mode....................................................................................368
21.1.2 Single Registration for Multiple Phone Numbers using GIN..................................368
21.1.3 Registrar Stickiness...............................................................................................369
21.2 Configuring Proxy and Registration Parameters..................................................369
21.2.1 SIP Message Authentication Example ..................................................................370
21.3 Configuring Call Setup Rules...............................................................................372
21.3.1 Call Setup Rule Examples.....................................................................................377
22 SIP Message Manipulation .............................................................................381
22.1 Configuring SIP Message Manipulation...............................................................381
22.2 Configuring Message Condition Rules.................................................................387

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22.3 Configuring SIP Message Policy Rules................................................................388
22.4 Configuring Pre-Parsing Manipulation Rules.......................................................392
23 Coders and Profiles ........................................................................................395
23.1 Configuring Coder Groups...................................................................................395
23.1.1 Supported Audio Coders.......................................................................................397
23.1.2 Configuring Various Codec Attributes ...................................................................399
23.2 Configuring Allowed Audio Coder Groups ...........................................................400
23.3 Configuring Allowed Video Coder Groups ...........................................................402
23.4 Configuring IP Profiles .........................................................................................404
23.5 Configuring Tel Profile..........................................................................................440
Gateway Application .............................................................................................455
24 Introduction .....................................................................................................457
24.1 Call Processing Summary....................................................................................457
25 Digital PSTN.....................................................................................................461
25.1 Configuring Trunk Settings...................................................................................461
25.2 TDM and Timing...................................................................................................463
25.2.1 TDM Bus Clock Settings........................................................................................463
25.2.1.1 Recovering Clock from PSTN Line Interface........................................ 464
25.2.1.2 Configuring Internal Clock as Clock Source ......................................... 465
25.3 Configuring CAS State Machines.........................................................................465
25.4 Configuring Digital Gateway Parameters.............................................................467
25.5 Tunneling Applications.........................................................................................468
25.5.1 TDM Tunneling......................................................................................................468
25.5.1.1 DSP Pattern Detector............................................................................ 471
25.5.2 Configuring Private Wire Interworking...................................................................471
25.5.3 QSIG Tunneling.....................................................................................................476
25.6 ISDN Non-Facility Associated Signaling (NFAS).................................................477
25.6.1 NFAS Interface ID..................................................................................................478
25.6.2 Working with DMS-100 Switches ..........................................................................479
25.6.3 Creating an NFAS-Related Trunk Configuration...................................................479
25.6.4 Performing Manual D-Channel Switchover in NFAS Group..................................480
25.7 ISDN Overlap Dialing...........................................................................................480
25.7.1 Collecting ISDN Digits and Sending Complete Number in SIP.............................480
25.7.2 Interworking ISDN Overlap Dialing with SIP According to RFC 3578...................481
25.8 Redirect Number and Calling Name (Display).....................................................482
26 Trunk Groups ..................................................................................................485
26.1 Configuring Trunk Groups....................................................................................485
26.2 Configuring Trunk Group Settings Table..............................................................487
27 Routing.............................................................................................................495
27.1 Configuring Tel-to-IP Routing Rules ....................................................................495
27.2 Configuring IP-to-Tel Routing Rules ....................................................................504
27.3 Configuring a Gateway Routing Policy Rule........................................................509
27.4 Alternative Routing for Tel-to-IP Calls..................................................................511

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27.4.1 IP Destinations Connectivity Feature ....................................................................511
27.4.2 Alternative Routing Based on IP Connectivity.......................................................512
27.4.3 Alternative Routing Based on SIP Responses......................................................514
27.4.4 Alternative Routing upon SIP 3xx with Multiple Contacts......................................517
27.4.5 PSTN Fallback.......................................................................................................517
27.5 Alternative Routing for IP-to-Tel Calls..................................................................518
27.5.1 Alternative Routing to Trunk upon Q.931 Call Release Cause Code ...................518
27.5.2 Alternative Routing to an IP Destination upon a Busy Trunk ................................520
27.5.3 Alternative Routing upon ISDN Disconnect...........................................................521
27.5.4 Alternative Routing from FXO to IP.......................................................................522
28 Manipulation....................................................................................................523
28.1 Configuring Redirect Reasons.............................................................................523
28.2 Configuring Source/Destination Number Manipulation Rules..............................523
28.3 Manipulating Number Prefix.................................................................................529
28.4 SIP Calling Name Manipulations..........................................................................530
28.5 Configuring Redirect Number IP to Tel................................................................533
28.6 Manipulating Redirected and Diverted Numbers for Call Diversion.....................538
28.7 Mapping NPI/TON to SIP Phone-Context............................................................539
28.8 Configuring Release Cause Mapping ..................................................................541
28.8.1 SIP-to-ISDN Release Cause Mapping ..................................................................541
28.8.1.1 Configuring SIP-to-ISDN Release Cause Mapping .............................. 541
28.8.1.2 Fixed Mapping of SIP Response to ISDN Release Reason................. 542
28.8.2 ISDN-to-SIP Release Cause Mapping ..................................................................544
28.8.2.1 Configuring ISDN-to-SIP Release Cause Mapping .............................. 544
28.8.2.2 Fixed Mapping of ISDN Release Reason to SIP Response................. 545
28.8.3 Configuring ISDN-to-ISDN Release Cause Mapping............................................547
28.8.4 Reason Header......................................................................................................549
28.8.5 Mapping PSTN Release Cause to SIP Response ................................................549
28.9 Numbering Plans and Type of Number................................................................550
29 Configuring DTMF and Dialing.......................................................................551
29.1 Dialing Plan Features...........................................................................................551
29.1.1 Digit Mapping.........................................................................................................551
29.1.2 External Dial Plan File ...........................................................................................552
29.2 Interworking Keypad DTMFs for SIP-to-ISDN Calls.............................................552
29.3 Configuring Hook Flash........................................................................................553
30 Configuring Supplementary Services ...........................................................555
30.1 Call Hold and Retrieve.........................................................................................555
30.2 Call Pickup...........................................................................................................557
30.3 BRI Suspend and Resume...................................................................................557
30.4 Consultation Feature............................................................................................558
30.5 Call Transfer.........................................................................................................558
30.5.1 Consultation Call Transfer.....................................................................................558
30.5.2 Consultation Transfer for QSIG Path Replacement..............................................559
30.5.3 Blind Call Transfer.................................................................................................560
30.6 Call Forward.........................................................................................................560
30.6.1 Enabling Call Forwarding.......................................................................................561
30.6.2 Call Forward Reminder Ring.................................................................................561
30.6.3 Call Forward Reminder (Off-Hook) Special Dial Tone ..........................................563
30.6.4 Call Forward Reminder Dial Tone (Off-Hook) upon Spanish SIP Alert-Info..........563

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30.6.5 Remote Handling of BRI Call Forwarding..............................................................564
30.6.6 Local Handling of BRI Call Forwarding..................................................................566
30.7 Enabling Call Waiting...........................................................................................567
30.8 Message Waiting Indication.................................................................................568
30.9 Caller ID...............................................................................................................570
30.9.1 Enabling Caller ID Generation and Detection on Tel Side....................................570
30.9.2 Debugging a Caller ID Detection on FXO..............................................................571
30.9.3 Caller ID on the IP Side.........................................................................................572
30.10Three-Way Conferencing.....................................................................................572
30.11Emergency E911 Phone Number Services..........................................................575
30.11.1FXS Device Emulating PSAP using DID Loop-Start Lines....................................576
30.11.2FXO Device Interworking SIP E911 Calls from Service Provider's IP Network to
PSAP DID Lines .................................................................................................................579
30.11.3Pre-empting Existing Calls for E911 IP-to-Tel Calls..............................................582
30.12Multilevel Precedence and Preemption................................................................583
30.12.1MLPP Preemption Events in SIP Reason Header ................................................586
30.12.2Precedence Ring Tone..........................................................................................587
30.13Denial of Collect Calls..........................................................................................587
30.14Configuring Multi-Line Extensions and Supplementary Services.........................587
30.15Detecting Collect Calls.........................................................................................591
30.16Advice of Charge Services for Euro ISDN ...........................................................592
30.17Configuring Charge Codes...................................................................................593
30.18Configuring Voice Mail.........................................................................................595
30.19Converting Accented Characters from IP to Tel...................................................597
31 Analog Gateway ..............................................................................................599
31.1 Configuring Keypad Features ..............................................................................599
31.2 Configuring Metering Tones.................................................................................600
31.3 Configuring FXO Settings ....................................................................................600
31.4 Configuring Authentication...................................................................................601
31.5 Configuring Automatic Dialing..............................................................................603
31.6 Configuring Caller Display Information.................................................................604
31.7 Configuring Call Forward .....................................................................................606
31.8 Configuring Caller ID Permissions.......................................................................608
31.9 Configuring Call Waiting.......................................................................................609
31.10Rejecting Anonymous Calls.................................................................................611
31.11Configuring FXS Distinctive Ringing and Call Waiting Tones per
Source/Destination Number..........................................................................................611
31.12FXS/FXO Coefficient Types.................................................................................613
31.13FXO Operating Modes.........................................................................................614
31.13.1FXO Operations for IP-to-Tel Calls........................................................................614
31.13.1.1One-Stage Dialing................................................................................. 614
31.13.1.2Two-Stage Dialing................................................................................. 616
31.13.1.3DID Wink............................................................................................... 616
31.13.2FXO Operations for Tel-to-IP Calls........................................................................617
31.13.2.1Automatic Dialing .................................................................................. 617
31.13.2.2Collecting Digits Mode........................................................................... 618
31.13.2.3FXO Supplementary Services............................................................... 618
31.13.3Call Termination on FXO Devices.........................................................................619
31.13.3.1Calls Termination by PBX ..................................................................... 619

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31.13.3.2Call Termination before Call Establishment.......................................... 620
31.13.3.3Ring Detection Timeout......................................................................... 620
31.14Remote PBX Extension between FXO and FXS Devices....................................620
31.14.1Dialing from Remote Extension (Phone at FXS)...................................................621
31.14.2Dialing from PBX Line or PSTN.............................................................................621
31.14.3Message Waiting Indication for Remote Extensions.............................................622
31.14.4Call Waiting for Remote Extensions......................................................................622
31.14.5FXS Gateway Configuration..................................................................................623
31.14.6FXO Gateway Configuration..................................................................................624
Session Border Controller Application................................................................625
32 SBC Overview..................................................................................................627
32.1 Feature List..........................................................................................................627
32.2 B2BUA and Stateful Proxy Operating Modes ......................................................628
32.3 Call Processing of SIP Dialog Requests..............................................................631
32.4 User Registration .................................................................................................633
32.4.1 Initial Registration Request Processing.................................................................633
32.4.2 Classification and Routing of Registered Users....................................................634
32.4.3 General Registration Request Processing ............................................................635
32.4.4 Registration Refreshes..........................................................................................635
32.4.5 Registration Restriction Control.............................................................................636
32.4.6 Deleting Registered Users.....................................................................................636
32.5 Media Handling....................................................................................................636
32.5.1 Media Anchoring....................................................................................................637
32.5.2 Direct Media...........................................................................................................638
32.5.3 Restricting Audio Coders.......................................................................................640
32.5.4 Prioritizing Coder List in SDP Offer.......................................................................641
32.5.5 Multiple RTP Media Streams per Call Session .....................................................641
32.5.6 Interworking Miscellaneous Media Handling.........................................................641
32.5.6.1 Interworking RTP Redundancy............................................................. 642
32.5.6.2 Interworking RTP-RTCP Multiplexing ................................................... 642
32.5.6.3 Interworking RTCP Attribute in SDP..................................................... 642
32.5.6.4 Interworking Crypto Lifetime Field......................................................... 642
32.5.6.5 Interworking Media Security Protocols.................................................. 642
32.5.6.6 Interworking ICE Lite for NAT Traversal ............................................... 642
32.6 Limiting SBC Call Duration...................................................................................642
32.7 SBC Authentication..............................................................................................643
32.7.1 SIP Authentication Server Functionality................................................................643
32.7.2 User Authentication based on RADIUS.................................................................644
32.8 Interworking SIP Signaling...................................................................................644
32.8.1 Interworking SIP 3xx Redirect Responses............................................................644
32.8.1.1 Resultant INVITE Traversing Device .................................................... 645
32.8.1.2 Local Handling of SIP 3xx..................................................................... 646
32.8.2 Interworking SIP Diversion and History-Info Headers...........................................646
32.8.3 Interworking SIP REFER Messages......................................................................647
32.8.4 Interworking SIP PRACK Messages .....................................................................648
32.8.5 Interworking SIP Session Timer............................................................................648
32.8.6 Interworking SIP Early Media................................................................................648
32.8.7 Interworking SIP re-INVITE Messages..................................................................650
32.8.8 Interworking SIP UPDATE Messages...................................................................651
32.8.9 Interworking SIP re-INVITE to UPDATE................................................................651
32.8.10Interworking Delayed Offer....................................................................................651
32.8.11Interworking Call Hold............................................................................................651

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32.8.12Interworking SIP Via Headers ...............................................................................652
32.8.13Interworking SIP User-Agent Headers ..................................................................652
32.8.14Interworking SIP Record-Route Headers..............................................................652
32.8.15Interworking SIP To-Header Tags in Multiple SDP Answers ................................652
32.8.16Interworking In-dialog SIP Contact and Record-Route Headers...........................652
33 Utilizing Gateway Channel Resources for SBC............................................653
34 Enabling the SBC Application........................................................................655
35 Configuring General SBC Settings................................................................657
35.1 Interworking Dialog Information in SIP NOTIFY Messages.................................657
36 Configuring Admission Control.....................................................................659
37 Routing SBC....................................................................................................663
37.1 Configuring Classification Rules ..........................................................................663
37.1.1 Classification Based on URI of Selected Header Example...................................670
37.2 Configuring SBC IP-to-IP Routing........................................................................671
37.2.1 Configuring Rerouting of Calls to Fax Destinations...............................................684
37.2.2 Configuring Specific UDP Ports using Tag-based Routing...................................686
37.3 Configuring SIP Response Codes for Alternative Routing Reasons....................690
37.4 Configuring SBC Routing Policy Rules................................................................692
37.5 Configuring IP Group Sets...................................................................................695
38 SBC Manipulations..........................................................................................699
38.1 Configuring IP-to-IP Inbound Manipulations ........................................................701
38.2 Configuring IP-to-IP Outbound Manipulations......................................................705
39 Configuring Dial Plans....................................................................................711
39.1 Importing and Exporting Dial Plans......................................................................715
39.2 Creating Dial Plan Files........................................................................................718
39.3 Using Dial Plan Tags for IP-to-IP Routing............................................................719
39.3.1 Using Dial Plan Tags for Matching Routing Rules ................................................719
39.3.2 Using Dial Plan Tags for Routing Destinations .....................................................720
39.3.3 Dial Plan Backward Compatibility..........................................................................723
39.4 Using Dial Plan Tags for Outbound Manipulation................................................724
39.5 Using Dial Plan Tags for Call Setup Rules...........................................................725
39.6 Using Dial Plan Tags for Message Manipulation .................................................726
40 Configuring Malicious Signatures.................................................................727
41 Advanced SBC Features.................................................................................729
41.1 Configuring Call Preemption for SBC Emergency Calls ......................................729
41.2 Emergency Call Routing using LDAP to Obtain ELIN..........................................730
41.3 Enabling Interworking of SIP and SIP-I Endpoints...............................................731
41.4 Call Forking..........................................................................................................733
41.4.1 Initiating SIP Call Forking ......................................................................................733
41.4.2 Configuring SIP Forking Initiated by SIP Proxy.....................................................734
41.4.3 Configuring Call Forking-based IP-to-IP Routing Rules........................................734
41.5 Call Survivability...................................................................................................734

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41.5.1 Enabling Auto-Provisioning of Subscriber-Specific Information of BroadWorks
Server for Survivability........................................................................................................735
41.5.2 Configuring BroadSoft's Shared Phone Line Call Appearance for Survivability ...736
41.5.3 Configuring Call Survivability for Call Centers.......................................................737
41.5.4 Enabling Survivability Display on Aastra IP Phones .............................................739
41.6 Alternative Routing on Detection of Failed SIP Response...................................740
Cloud Resilience Package....................................................................................741
42 CRP Overview..................................................................................................743
43 CRP Configuration..........................................................................................745
43.1 Enabling the CRP Application..............................................................................745
43.2 Configuring Call Survivability Mode .....................................................................745
43.3 Pre-Configured IP Groups....................................................................................747
43.4 Pre-Configured IP-to-IP Routing Rules................................................................748
43.4.1 Normal Mode.........................................................................................................748
43.4.2 Emergency Mode...................................................................................................749
43.4.3 Auto Answer to Registrations................................................................................749
43.5 Configuring PSTN Fallback..................................................................................750
Data-Router Configuration....................................................................................751
44 Introduction .....................................................................................................755
Maintenance...........................................................................................................757
45 Basic Maintenance..........................................................................................759
45.1 Resetting the Device............................................................................................759
45.2 Remotely Resetting Device using SIP NOTIFY...................................................760
45.3 Locking and Unlocking the Device.......................................................................760
45.4 Saving Configuration............................................................................................761
46 Channel Maintenance .....................................................................................763
46.1 Disabling Analog Ports.........................................................................................763
46.2 Resetting an Analog Channel ..............................................................................763
46.3 Restarting a B-Channel........................................................................................763
46.4 Locking and Unlocking Trunk Groups..................................................................764
46.5 Disconnecting Active Calls...................................................................................765
46.6 Configuring Name for Telephony Ports................................................................765
47 Software Upgrade............................................................................................767
48 Auxiliary Files..................................................................................................771
48.1 Loading Auxiliary Files.........................................................................................771
48.1.1 Loading Auxiliary Files through Web Interface......................................................772
48.1.2 Loading Auxiliary Files through CLI.......................................................................773
48.2 Deleting Auxiliary Files.........................................................................................773
48.3 Call Progress Tones File......................................................................................773
48.3.1 Distinctive Ringing.................................................................................................776

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48.4 Prerecorded Tones File........................................................................................778
48.5 CAS Files.............................................................................................................778
48.6 Dial Plan File........................................................................................................779
48.6.1 Creating a Dial Plan File........................................................................................779
48.6.2 Dialing Plans for Digit Collection ...........................................................................780
48.6.3 Dial Plan Prefix Tags for IP-to-Tel Routing............................................................782
48.6.4 Obtaining IP Destination from Dial Plan File .........................................................784
48.6.5 Modifying ISDN-to-IP Calling Party Number..........................................................785
48.6.6 Viewing Information of Installed Dial Plan File......................................................786
48.7 User Information File............................................................................................787
48.7.1 Enabling the User Info Table.................................................................................787
48.7.2 Gateway User Information for PBX Extensions and "Global" Numbers................787
48.7.2.1 Configuring GW User Info Table through Web Interface...................... 788
48.7.2.2 Configuring GW User Info Table through CLI....................................... 790
48.7.2.3 Configuring GW User Info Table in Loadable Text File ........................ 791
48.7.3 User Information File for SBC User Database.......................................................792
48.7.3.1 Configuring SBC User Info Table through Web Interface..................... 792
48.7.3.2 Configuring SBC User Info Table through CLI...................................... 794
48.7.3.3 Configuring SBC User Info Table in Loadable Text File....................... 794
48.7.4 Viewing the Installed User Info File Name.............................................................795
48.8 AMD Sensitivity File.............................................................................................795
49 License Key .....................................................................................................797
49.1 Viewing the License Key......................................................................................797
49.2 Installing a New License Key...............................................................................798
49.2.1 Installing License Key through Web Interface.......................................................798
49.2.1.1 Installing a License Key String.............................................................. 798
49.2.1.2 Installing a License Key File.................................................................. 800
49.2.2 Installing License Key through CLI........................................................................802
49.2.3 Verifying Installed License Key..............................................................................802
49.3 Upgrading SBC Capacity Licenses by License Pool Manager Server.................802
49.4 Backing up the License Key.................................................................................804
49.5 Viewing the Device's Product Key .......................................................................804
50 Configuration File............................................................................................805
50.1 Saving Configuration to a File..............................................................................805
50.2 Loading a Configuration File................................................................................805
51 Automatic Provisioning..................................................................................807
51.1 Automatic Configuration Methods........................................................................807
51.1.1 DHCP-based Provisioning.....................................................................................807
51.1.2 HTTP-based Provisioning......................................................................................808
51.1.3 FTP-based Provisioning ........................................................................................809
51.1.4 Provisioning using AudioCodes EMS....................................................................809
51.2 HTTP/S-Based Provisioning using the Automatic Update Feature......................809
51.2.1 Files Provisioned by Automatic Update.................................................................810
51.2.2 File Location for Automatic Update .......................................................................810
51.2.3 MAC Address Placeholder in Configuration File Name.........................................811
51.2.4 File Template for Automatic Provisioning..............................................................812
51.2.5 Triggers for Automatic Update...............................................................................813
51.2.6 Access Authentication with HTTP Server..............................................................814
51.2.7 Querying Provisioning Server for Updated Files...................................................815
51.2.8 File Download Sequence.......................................................................................817

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51.2.9 Cyclic Redundancy Check on Downloaded Configuration Files...........................818
51.2.10Automatic Update Configuration Examples...........................................................818
51.2.10.1Automatic Update for Single Device ..................................................... 819
51.2.10.2Automatic Update from Remote Servers .............................................. 820
51.2.10.3Automatic Update for Mass Deployment............................................... 821
51.3 Zero Configuration ...............................................................................................822
51.3.1 Zero Configuration Process...................................................................................823
51.3.2 Activating Zero Configuration................................................................................824
51.3.3 Using Zero Configuration with Automatic Update .................................................824
51.3.4 Working with the Redirect Server..........................................................................825
51.3.4.1 Redirect Server GUI.............................................................................. 825
51.3.4.2 XML-RPC Programmatic API................................................................ 830
51.4 Automatic Provisioning using USB Flash Drive ...................................................830
52 USB Storage Capabilities...............................................................................833
53 Restoring Factory Defaults ............................................................................835
53.1 Restoring Factory Defaults through CLI...............................................................835
53.2 Restoring Factory Defaults through Web Interface..............................................835
53.3 Restoring Defaults using Hardware Reset Button................................................836
53.4 Restoring Defaults through ini File.......................................................................836
Status, Performance Monitoring and Reporting.................................................837
54 System Status .................................................................................................839
54.1 Viewing Device Information..................................................................................839
54.2 Viewing Device Status on Monitor Page..............................................................840
54.2.1 Viewing Voice Port Information .............................................................................843
55 Viewing Carrier-Grade Alarms .......................................................................849
55.1 Viewing Active Alarms..........................................................................................849
55.2 Viewing History Alarms........................................................................................850
56 Viewing Management User Activity Logs .....................................................853
57 Viewing Performance Monitoring ..................................................................855
57.1 Viewing Trunk Utilization......................................................................................855
57.2 Viewing Call Success and Failure Ratio ..............................................................856
57.3 Viewing Average Call Duration ............................................................................858
57.4 Configuring Performance Profiles........................................................................859
57.5 Configuring PacketSmart Agent for Network Monitoring......................................863
58 Viewing VoIP Status........................................................................................865
58.1 Viewing Tel-IP Call Counters...............................................................................865
58.2 Viewing SBC Registered Users ...........................................................................867
58.3 Viewing Proxy Set Status.....................................................................................868
58.4 Viewing Registration Status.................................................................................869
58.5 Viewing IP Connectivity........................................................................................870
58.6 Viewing Gateway CDR History ............................................................................872
58.7 Viewing SBC CDR History...................................................................................873

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59 Viewing PSTN Status......................................................................................875
59.1 Viewing Trunks & Channels Status......................................................................875
59.2 Viewing NFAS Groups and D-Channel Status.....................................................876
60 Viewing Data IP Network Status.....................................................................879
61 Reporting Information to External Party .......................................................881
61.1 Configuring RTCP XR..........................................................................................881
61.2 Generating Call Detail Records............................................................................886
61.2.1 CDR Field Description...........................................................................................886
61.2.1.1 CDR Fields for SBC Signaling .............................................................. 887
61.2.1.2 CDR Fields for SBC Media ................................................................... 892
61.2.1.3 CDR Fields for SBC Local Storage....................................................... 894
61.2.1.4 CDR Fields for Gateway Application..................................................... 896
61.2.1.5 CDR Fields for Gateway Local Storage................................................ 904
61.2.2 Customizing CDRs for Gateway Calls...................................................................907
61.2.3 Customizing CDRs for SBC Calls..........................................................................911
61.2.4 Configuring CDR Reporting...................................................................................915
61.2.5 Storing CDRs on the Device..................................................................................915
61.3 Configuring RADIUS Accounting .........................................................................917
61.4 Querying Device Channel Resources using SIP OPTIONS ................................924
62 Obtaining Status and Performance using a USB Flash Drive.....................925
Diagnostics............................................................................................................927
63 Syslog and Debug Recording ........................................................................929
63.1 Configuring Log Filter Rules.................................................................................929
63.1.1 Filtering IP Network Traces ...................................................................................933
63.2 Configuring Syslog...............................................................................................934
63.2.1 Syslog Message Format........................................................................................934
63.2.1.1 Event Representation in Syslog Messages .......................................... 937
63.2.1.2 Unique Device Identification in Syslog Messages ................................ 938
63.2.1.3 Identifying AudioCodes Syslog Messages using Facility Levels .......... 938
63.2.1.4 Syslog Fields for Answering Machine Detection (AMD)....................... 939
63.2.1.5 SNMP Alarms in Syslog Messages....................................................... 939
63.2.2 Enabling Syslog.....................................................................................................940
63.2.3 Configuring the Syslog Server Address.................................................................940
63.2.4 Configuring Syslog Debug Level...........................................................................941
63.2.5 Configuring Reporting of Management User Activities..........................................941
63.2.6 Viewing Syslog Messages.....................................................................................943
63.2.7 Viewing Historical Syslog Messages.....................................................................944
63.3 Configuring Debug Recording..............................................................................945
63.3.1 Configuring the Debug Recording Server Address...............................................945
63.3.2 Collecting Debug Recording Messages ................................................................946
63.3.3 Debug Capturing VoIP and Data-Router Traffic....................................................947
63.3.4 Debug Capturing on Physical VoIP Interfaces......................................................947
63.3.5 Configuring Termination of Debug Capture Upon Event.......................................948

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64 Self-Testing......................................................................................................949
65 Creating Core Dump and Debug Files upon Device Crash .........................951
66 Debugging Web Services ...............................................................................953
67 Re-initializing Device with "Purified" Configuration....................................955
68 Analog Line Testing........................................................................................957
68.1 FXO Line Testing.................................................................................................957
69 Testing SIP Signaling Calls............................................................................959
69.1 Configuring Test Call Endpoints...........................................................................959
69.2 Starting and Stopping Test Calls..........................................................................963
69.3 Viewing Test Call Status......................................................................................964
69.4 Viewing Test Call Statistics..................................................................................964
69.5 Configuring DTMF Tones for Test Calls...............................................................966
69.6 Configuring Basic Test Calls................................................................................967
69.7 Test Call Configuration Examples........................................................................968
70 Data-Router Debugging..................................................................................971
70.1 Loopback on WAN Interface Debugging..............................................................971
70.2 Performing a Traceroute......................................................................................972
71 Pinging a Remote Host or IP Address...........................................................973
72 Troubleshooting using a USB Flash Drive....................................................975
Appendix................................................................................................................977
73 Dialing Plan Notation for Routing and Manipulation....................................979
74 Configuration Parameters Reference............................................................983
74.1 Management Parameters.....................................................................................983
74.1.1 General Parameters ..............................................................................................983
74.1.2 Web Parameters....................................................................................................985
74.1.3 Telnet Parameters.................................................................................................989
74.1.4 ini File Parameters.................................................................................................990
74.1.5 SNMP Parameters.................................................................................................990
74.1.6 TR-069 Parameters...............................................................................................994
74.1.7 Serial Parameters..................................................................................................996
74.1.8 Auxiliary and Configuration File Name Parameters ..............................................997
74.1.9 Automatic Update Parameters ..............................................................................999
74.2 Networking Parameters......................................................................................1003
74.2.1 Multiple VoIP Network Interfaces and VLAN Parameters.................................. 1003
74.2.2 Single Networking Mode Parameter................................................................... 1003
74.2.3 Quality of Service Parameters............................................................................ 1004
74.2.4 NAT Parameters................................................................................................. 1005
74.2.5 DNS Parameters................................................................................................. 1006
74.2.6 DHCP Parameters.............................................................................................. 1007
74.2.7 NTP and Daylight Saving Time Parameters....................................................... 1008
74.3 Debugging and Diagnostics Parameters............................................................1009
74.3.1 General Parameters ........................................................................................... 1009
74.3.2 SIP Test Call Parameters................................................................................... 1011

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74.3.3 Syslog, CDR and Debug Parameters................................................................. 1012
74.3.4 Resource Allocation Indication Parameters........................................................ 1018
74.3.5 PacketSmart Parameters.................................................................................... 1019
74.4 Security Parameters...........................................................................................1019
74.4.1 General Security Parameters............................................................................. 1019
74.4.2 HTTPS Parameters ............................................................................................ 1021
74.4.3 SRTP Parameters............................................................................................... 1022
74.4.4 TLS Parameters.................................................................................................. 1024
74.4.5 SSH Parameters................................................................................................. 1026
74.4.6 TAACS+ Parameters.......................................................................................... 1027
74.4.7 IDS Parameters.................................................................................................. 1028
74.4.8 OCSP Parameters.............................................................................................. 1029
74.5 Quality of Experience Parameters .....................................................................1030
74.6 Control Network Parameters..............................................................................1032
74.6.1 IP Group, Proxy, Registration and Authentication Parameters.......................... 1032
74.6.2 Network Application Parameters........................................................................ 1043
74.7 General SIP Parameters....................................................................................1046
74.8 Coders and Profile Parameters..........................................................................1077
74.9 Channel Parameters..........................................................................................1079
74.9.1 Voice Parameters............................................................................................... 1080
74.9.2 Coder Parameters .............................................................................................. 1081
74.9.3 DTMF Parameters.............................................................................................. 1082
74.9.4 RTP, RTCP and T.38 Parameters...................................................................... 1084
74.10Gateway Application Parameters.......................................................................1088
74.10.1Fax and Modem Parameters.............................................................................. 1088
74.10.2DTMF and Hook-Flash Parameters.................................................................... 1095
74.10.3Digit Collection and Dial Plan Parameters.......................................................... 1099
74.10.4Voice Mail Parameters........................................................................................ 1101
74.10.5Supplementary Services Parameters................................................................. 1107
74.10.5.1Caller ID Parameters........................................................................... 1107
74.10.5.2Call Waiting Parameters...................................................................... 1112
74.10.5.3Call Forwarding Parameters ............................................................... 1114
74.10.5.4Message Waiting Indication Parameters............................................. 1116
74.10.5.5Call Hold Parameters.......................................................................... 1118
74.10.5.6Call Transfer Parameters.................................................................... 1119
74.10.5.7Multi-Line Extensions and Supplementary Services Parameters....... 1121
74.10.5.8Three-Way Conferencing Parameters ................................................ 1122
74.10.5.9MLPP and Emergency Call Parameters ............................................. 1124
74.10.5.10 Call Cut-Through Parameters........................................................ 1129
74.10.5.11 Automatic Dialing Parameters....................................................... 1130
74.10.5.12 Direct Inward Dialing Parameters.................................................. 1130
74.10.5.13 ISDN BRI Parameters ................................................................... 1132
74.10.5.14 Character Conversion Parameters................................................ 1133
74.10.6PSTN Parameters............................................................................................... 1134
74.10.6.1General Parameters............................................................................ 1134
74.10.6.2TDM Bus and Clock Timing Parameters............................................. 1139
74.10.6.3CAS Parameters ................................................................................. 1142
74.10.6.4ISDN Parameters................................................................................ 1144
74.10.7ISDN and CAS Interworking Parameters ........................................................... 1152
74.10.8Tone Parameters................................................................................................ 1167
74.10.8.1Telephony Tone Parameters............................................................... 1168
74.10.8.2Tone Detection Parameters................................................................ 1174
74.10.8.3Metering Tone Parameters ................................................................. 1175
74.10.9Telephone Keypad Sequence Parameters......................................................... 1177
74.10.10 FXO and FXS Parameters ............................................................................ 1181

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74.10.11 Trunk Groups and Routing Parameters ........................................................ 1185
74.10.12 IP Connectivity Parameters........................................................................... 1192
74.10.13 Alternative Routing Parameters .................................................................... 1194
74.10.14 Number Manipulation Parameters................................................................. 1196
74.11Answer and Disconnect Supervision Parameters..............................................1206
74.12SBC Parameters................................................................................................1211
74.12.1Supplementary Services..................................................................................... 1226
74.13IP Media Parameters .........................................................................................1226
74.14Services .............................................................................................................1231
74.14.1SIP-based Media Recording Parameters........................................................... 1231
74.14.2RADIUS and LDAP Parameters......................................................................... 1232
74.14.2.1General Parameters............................................................................ 1232
74.14.2.2RADIUS Parameters........................................................................... 1233
74.14.2.3LDAP Parameters ............................................................................... 1235
74.14.3Least Cost Routing Parameters ......................................................................... 1238
74.14.4Call Setup Rules Parameters............................................................................. 1238
74.14.5HTTP-based Services......................................................................................... 1239
74.14.6HTTP Proxy Parameters..................................................................................... 1240
75 Channel Capacity..........................................................................................1243
75.1 Channel Capacity and Capabilities....................................................................1244
76 Technical Specifications ..............................................................................1245