AudioCodes Mediant 800B Manuel utilisateur

Mediant 800B Gateway & E-SBC

Version 6.8

User's Manual

Enterprise Session Border Controller

Analog & Digital VoIP Media Gateway

Version 6.8 3 Mediant 800B Gateway and E-SBC

User's Manual Contents

Table of Contents

1Overview ............................................................................................................25

Getting Started with Initial Connectivity................................................................27

2Introduction .......................................................................................................29

3Default OAMP IP Address.................................................................................31

4Configuring VoIP LAN Interface for OAMP .....................................................33

4.1 Web Interface.......................................................................................................33

4.2 CLI .......................................................................................................................35

Management Tools..................................................................................................37

5Introduction .......................................................................................................39

6Web-Based Management..................................................................................41

6.1 Getting Acquainted with the Web Interface...........................................................41

6.1.1 Computer Requirements..........................................................................................41

6.1.2 Accessing the Web Interface...................................................................................42

6.1.3 Areas of the GUI......................................................................................................43

6.1.4 Toolbar Description..................................................................................................44

6.1.5 Navigation Tree .......................................................................................................45

6.1.5.1 Displaying Navigation Tree in Basic and Full View..................................45

6.1.5.2 Showing / Hiding the Navigation Pane.....................................................46

6.1.6 Working with Configuration Pages ..........................................................................47

6.1.6.1 Accessing Pages......................................................................................47

6.1.6.2 Viewing Parameters.................................................................................47

6.1.6.3 Modifying and Saving Parameters...........................................................49

6.1.6.4 Working with Tables.................................................................................50

6.1.7 Searching for Configuration Parameters.................................................................52

6.1.8 Creating a Login Welcome Message.......................................................................53

6.1.9 Getting Help.............................................................................................................55

6.1.10 Logging Off the Web Interface.................................................................................56

6.2 Viewing the Home Page.......................................................................................56

6.2.1 Assigning a Port Name............................................................................................59

6.3 Configuring Web User Accounts...........................................................................59

6.3.1 Basic User Accounts Configuration.........................................................................61

6.3.2 Advanced User Accounts Configuration..................................................................63

6.4 Displaying Login Information upon Login..............................................................66

6.5 Configuring Web Security Settings.......................................................................67

6.6 Web Login Authentication using Smart Cards.......................................................67

6.7 Configuring Web and Telnet Access List..............................................................68

7CLI-Based Management....................................................................................71

7.1 Getting Familiar with CLI ......................................................................................71

7.1.1 Understanding Configuration Modes.......................................................................71

7.1.2 Using CLI Shortcuts.................................................................................................72

7.1.3 Common CLI Commands........................................................................................73

7.1.4 Configuring Tables in CLI........................................................................................74

7.1.5 Understanding CLI Error Messages ........................................................................75

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7.2 Enabling CLI.........................................................................................................75

7.2.1 Enabling Telnet for CLI............................................................................................75

7.2.2 Enabling SSH with RSA Public Key for CLI.............................................................76

7.3 Establishing a CLI Session...................................................................................77

7.4 Configuring Maximum Telnet/SSH Sessions ........................................................78

7.5 Viewing and Terminating Current CLI Sessions....................................................79

7.6 Configuring Displayed Output Lines in CLI Terminal Window...............................80

8SNMP-Based Management...............................................................................81

8.1 Enabling SNMP and Configuring SNMP Community Strings................................81

8.2 Configuring SNMP Trap Destinations...................................................................83

8.3 Configuring SNMP Trusted Managers..................................................................84

8.4 Configuring SNMP V3 Users................................................................................86

9INI File-Based Management..............................................................................89

9.1 INI File Format......................................................................................................89

9.1.1 Configuring Individual ini File Parameters...............................................................89

9.1.2 Configuring Table ini File Parameters.....................................................................89

9.1.3 General ini File Formatting Rules............................................................................91

9.2 Configuring an ini File...........................................................................................91

9.3 Loading an ini File to the Device...........................................................................92

9.4 Secured Encoded ini File......................................................................................92

9.5 Configuring Password Display in ini File...............................................................93

9.6 INI Viewer and Editor Utility..................................................................................93

General System Settings ........................................................................................95

10 Configuring Certificates ...................................................................................97

10.1 Configuring TLS Certificate Contexts....................................................................97

10.2 Assigning CSR-based Certificates to TLS Contexts............................................100

10.3 Assigning Externally Created Private Keys to TLS Contexts...............................102

10.4 Generating Private Keys for TLS Contexts.........................................................104

10.5 Creating Self-Signed Certificates for TLS Contexts ............................................105

10.6 Importing Certificates and Certificate Chain into Trusted Certificate Store..........105

10.7 Configuring Mutual TLS Authentication...............................................................107

10.7.1 TLS for SIP Clients ................................................................................................107

10.7.2 TLS for Remote Device Management...................................................................107

10.8 Configuring TLS Server Certificate Expiry Check ...............................................109

11 Date and Time..................................................................................................111

11.1 Configuring Date and Time Manually..................................................................111

11.2 Configuring Automatic Date and Time using SNTP ............................................111

11.3 Configuring Daylight Saving Time.......................................................................113

General VoIP Configuration..................................................................................115

12 Network............................................................................................................117

12.1 Configuring Physical Ethernet Ports...................................................................117

12.2 Configuring Ethernet Port Groups.......................................................................119

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12.3 Configuring Underlying Ethernet Devices...........................................................121

12.4 Configuring IP Network Interfaces......................................................................123

12.4.1 Assigning NTP Services to Application Types ......................................................126

12.4.2 Multiple Interface Table Configuration Summary and Guidelines.........................126

12.4.3 Networking Configuration Examples .....................................................................127

12.4.3.1 One VoIP Interface for All Applications..................................................127

12.4.3.2 VoIP Interface per Application Type.......................................................128

12.4.3.3 VoIP Interfaces for Combined Application Types ..................................128

12.4.3.4 VoIP Interfaces with Multiple Default Gateways ....................................130

12.5 Configuring Static IP Routes...............................................................................130

12.5.1 Configuration Example of Static IP Routes ...........................................................132

12.5.2 Troubleshooting the Routing Table .......................................................................133

12.6 Configuring Quality of Service ............................................................................134

12.7 Configuring ICMP Messages..............................................................................136

12.8 DNS ...................................................................................................................137

12.8.1 Configuring the Internal DNS Table.......................................................................137

12.8.2 Configuring the Internal SRV Table.......................................................................138

12.9 Open Solution Network (OSN) Server ................................................................140

12.9.1 Configuring Native VLAN for OSN Server.............................................................140

12.9.2 Disabling Internal Switch Port for OSN..................................................................140

12.10Network Address Translation Support ................................................................141

12.10.1 Device Located behind NAT..................................................................................141

12.10.1.1Configuring a Static NAT IP Address for All Interfaces..........................142

12.10.1.2Configuring NAT Translation per IP Interface........................................143

12.10.2 Remote UA behind NAT........................................................................................144

12.10.2.1SIP Signaling Messages ........................................................................144

12.10.2.2Media (RTP/RTCP/T.38)........................................................................145

12.11Robust Receipt of Media Streams by Media Latching.........................................147

12.12Multiple Routers Support....................................................................................149

13 Security............................................................................................................151

13.1 Configuring Firewall Settings..............................................................................151

13.2 Configuring General Security Settings................................................................155

13.3 Intrusion Detection System.................................................................................156

13.3.1 Enabling IDS..........................................................................................................157

13.3.2 Configuring IDS Policies........................................................................................157

13.3.3 Assigning IDS Policies...........................................................................................161

13.3.4 Viewing IDS Alarms...............................................................................................163

14 Media................................................................................................................165

14.1 Configuring Voice Settings .................................................................................165

14.1.1 Configuring Voice Gain (Volume) Control .............................................................165

14.1.2 Silence Suppression (Compression) .....................................................................165

14.1.3 Echo Cancellation..................................................................................................166

14.2 Fax and Modem Capabilities ..............................................................................167

14.2.1 Fax/Modem Operating Modes...............................................................................169

14.2.2 Fax/Modem Transport Modes ...............................................................................169

14.2.2.1 T.38 Fax Relay Mode.............................................................................169

14.2.2.2 G.711 Fax / Modem Transport Mode.....................................................172

14.2.2.3 Fax Fallback...........................................................................................172

14.2.2.4 Fax/Modem Bypass Mode......................................................................173

14.2.2.5 Fax / Modem NSE Mode........................................................................174

14.2.2.6 Fax / Modem Transparent with Events Mode ........................................175

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14.2.2.7 Fax / Modem Transparent Mode............................................................175

14.2.2.8 RFC 2833 ANS Report upon Fax/Modem Detection .............................176

14.2.3 V.34 Fax Support...................................................................................................176

14.2.3.1 Bypass Mechanism for V.34 Fax Transmission.....................................177

14.2.3.2 Relay Mode for T.30 and V.34 Faxes ....................................................178

14.2.3.3 V.34 Fax Relay for SG3 Fax Machines..................................................178

14.2.4 V.150.1 Modem Relay...........................................................................................180

14.2.5 Simultaneous Negotiation of Fax (T.38) and Modem (V.150.1) Relay..................181

14.2.6 V.152 Support........................................................................................................181

14.2.7 Fax Transmission behind NAT ..............................................................................182

14.3 Configuring RTP/RTCP Settings.........................................................................183

14.3.1 Configuring the Dynamic Jitter Buffer....................................................................183

14.3.2 Comfort Noise Generation.....................................................................................184

14.3.3 Dual-Tone Multi-Frequency Signaling...................................................................185

14.3.3.1 Configuring DTMF Transport Types.......................................................185

14.3.3.2 Configuring RFC 2833 Payload .............................................................186

14.3.4 Configuring RTP Base UDP Port...........................................................................187

14.4 Configuring IP Media Settings............................................................................188

14.4.1 Automatic Gain Control (AGC) ..............................................................................188

14.5 Configuring Various Codec Attributes.................................................................189

14.6 Configuring Analog Settings...............................................................................190

14.7 Configuring Media (SRTP) Security....................................................................190

15 Services ...........................................................................................................193

15.1 DHCP Server Functionality.................................................................................193

15.1.1 Configuring the DHCP Server ...............................................................................193

15.1.2 Configuring the Vendor Class Identifier.................................................................197

15.1.3 Configuring Additional DHCP Options...................................................................198

15.1.4 Configuring Static IP Addresses for DHCP Clients ...............................................200

15.1.5 Viewing and Deleting DHCP Clients......................................................................201

15.2 SIP-based Media Recording...............................................................................203

15.2.1 Enabling SIP-based Media Recording...................................................................206

15.2.2 Configuring SIP Recording Routing Rules ............................................................206

15.2.3 Configuring SIP User Part for SRS........................................................................209

15.2.4 Interworking SIP-based Media Recording with Third-Party Vendors....................209

15.2.4.1 Genesys .................................................................................................209

15.2.4.2 Avaya UCID............................................................................................210

15.3 RADIUS Authentication ......................................................................................211

15.3.1 Setting Up a Third-Party RADIUS Server..............................................................212

15.3.2 Configuring RADIUS Authentication......................................................................213

15.3.3 Securing RADIUS Communication........................................................................214

15.3.4 Authenticating RADIUS in the URL.......................................................................214

15.4 LDAP-based Management and SIP Services .....................................................215

15.4.1 Enabling the LDAP Service ...................................................................................216

15.4.2 Enabling LDAP-based Web/CLI User Login Authentication and Authorization.....217

15.4.3 Configuring LDAP Servers.....................................................................................217

15.4.4 Configuring LDAP DNs (Base Paths) per LDAP Server........................................220

15.4.5 Configuring the LDAP Search Filter Attribute........................................................221

15.4.6 Configuring Access Level per Management Groups Attributes.............................222

15.4.7 Configuring LDAP Search Methods.......................................................................224

15.4.8 Configuring the Device's LDAP Cache..................................................................225

15.4.9 Configuring Local Database for Management User Authentication ......................227

15.4.10 LDAP-based Login Authentication Example..........................................................229

15.4.11 Active Directory-based Routing for Microsoft Lync ...............................................233

15.4.11.1Querying the AD and Routing Priority....................................................233

15.4.11.2Configuring AD-Based Routing Rules....................................................236

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15.4.11.3Querying the AD for Calling Name.........................................................238

15.5 Least Cost Routing.............................................................................................239

15.5.1 Overview................................................................................................................239

15.5.2 Configuring LCR ....................................................................................................241

15.5.2.1 Enabling the LCR Feature......................................................................241

15.5.2.2 Configuring Cost Groups........................................................................243

15.5.2.3 Configuring Time Bands for Cost Groups ..............................................244

15.5.2.4 Assigning Cost Groups to Routing Rules...............................................245

15.6 Configuring Call Setup Rules..............................................................................246

15.6.1 Call Setup Rule Examples.....................................................................................250

16 Quality of Experience......................................................................................253

16.1 Reporting Voice Quality of Experience to SEM...................................................253

16.1.1 Configuring the SEM Server..................................................................................253

16.1.2 Configuring Clock Synchronization between Device and SEM.............................254

16.1.3 Enabling RTCP XR Reporting to SEM ..................................................................254

16.2 Configuring Quality of Experience Profiles..........................................................254

16.3 Configuring Bandwidth Profiles...........................................................................258

16.4 Configuring Media Enhancement Profiles...........................................................261

17 Control Network ..............................................................................................265

17.1 Configuring Media Realms .................................................................................265

17.2 Configuring Remote Media Subnets...................................................................269

17.3 Configuring SRDs...............................................................................................271

17.4 Configuring SIP Interfaces..................................................................................274

17.5 Configuring IP Groups........................................................................................278

17.6 Configuring Proxy Sets.......................................................................................290

18 SIP Definitions.................................................................................................297

18.1 Configuring SIP Parameters...............................................................................297

18.2 Configuring Registration Accounts......................................................................297

18.2.1 Regular Registration Mode....................................................................................300

18.2.2 Single Registration for Multiple Phone Numbers using GIN..................................300

18.3 Configuring Proxy and Registration Parameters.................................................301

18.3.1 SIP Message Authentication Example ..................................................................303

18.4 Configuring SIP Message Manipulation..............................................................305

18.5 Configuring SIP Message Policy Rules...............................................................311

19 Coders and Profiles ........................................................................................315

19.1 Configuring Default Coders ................................................................................315

19.2 Configuring Coder Groups..................................................................................318

19.3 Configuring Tel Profile........................................................................................319

19.4 Configuring IP Profiles........................................................................................323

Gateway Application .............................................................................................353

20 Introduction .....................................................................................................355

21 Digital PSTN.....................................................................................................357

21.1 Configuring Trunk Settings.................................................................................357

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21.2 TDM and Timing.................................................................................................361

21.2.1 Configuring TDM Bus Settings ..............................................................................361

21.2.2 Clock Settings........................................................................................................361

21.2.2.1 Recovering Clock from PSTN Line Interface .........................................362

21.2.2.2 Configuring Internal Clock as Clock Source...........................................362

21.3 Configuring CAS State Machines .......................................................................363

21.4 Configuring Digital Gateway Parameters............................................................366

21.5 Tunneling Applications .......................................................................................367

21.5.1 TDM Tunneling......................................................................................................367

21.5.1.1 DSP Pattern Detector.............................................................................370

21.5.2 QSIG Tunneling.....................................................................................................370

21.6 ISDN Non-Facility Associated Signaling (NFAS) ................................................372

21.6.1 NFAS Interface ID..................................................................................................373

21.6.2 Working with DMS-100 Switches ..........................................................................373

21.6.3 Creating an NFAS-Related Trunk Configuration...................................................374

21.6.4 Performing Manual D-Channel Switchover in NFAS Group..................................374

21.7 ISDN Overlap Dialing .........................................................................................375

21.7.1 Collecting ISDN Digits and Sending Complete Number in SIP.............................375

21.7.2 Interworking ISDN Overlap Dialing with SIP According to RFC 3578...................376

21.8 Redirect Number and Calling Name (Display) ....................................................378

22 Trunk Group ....................................................................................................379

22.1 Configuring Trunk Group Table ..........................................................................379

22.2 Configuring Hunt Group Settings........................................................................381

23 Manipulation....................................................................................................387

23.1 Configuring General Settings..............................................................................387

23.2 Configuring Source/Destination Number Manipulation Rules..............................387

23.3 Manipulating Number Prefix ...............................................................................393

23.4 SIP Calling Name Manipulations ........................................................................394

23.5 Configuring Redirect Number IP to Tel...............................................................398

23.6 Manipulating Redirected and Diverted Numbers for Call Diversion.....................402

23.7 Mapping NPI/TON to SIP Phone-Context...........................................................403

23.8 Configuring Release Cause Mapping .................................................................404

23.8.1 Fixed Mapping of SIP Response to ISDN Release Reason..................................405

23.8.2 Fixed Mapping of ISDN Release Reason to SIP Response..................................407

23.8.3 Reason Header......................................................................................................409

23.8.4 Mapping PSTN Release Cause to SIP Response ................................................409

23.9 Numbering Plans and Type of Number...............................................................410

24 Routing.............................................................................................................411

24.1 Configuring General Routing Parameters...........................................................411

24.2 Configuring Outbound IP Routing Table.............................................................411

24.3 Configuring Inbound IP Routing Table................................................................421

24.4 IP Destinations Connectivity Feature..................................................................426

24.5 Alternative Routing for Tel-to-IP Calls.................................................................428

24.5.1 Alternative Routing Based on IP Connectivity.......................................................428

24.5.2 Alternative Routing Based on SIP Responses......................................................429

24.5.3 Alternative Routing upon SIP 3xx with Multiple Contacts......................................432

24.5.4 PSTN Fallback.......................................................................................................432

24.6 Alternative Routing for IP-to-Tel Calls.................................................................433

24.6.1 Alternative Routing to Trunk upon Q.931 Call Release Cause Code ...................433

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24.6.2 Alternative Routing to an IP Destination upon a Busy Trunk ................................434

24.6.3 Alternative Routing upon ISDN Disconnect...........................................................436

25 Configuring DTMF and Dialing.......................................................................437

25.1 Dialing Plan Features.........................................................................................438

25.1.1 Digit Mapping.........................................................................................................438

25.1.2 External Dial Plan File ...........................................................................................440

26 Configuring Supplementary Services ...........................................................441

26.1 Call Hold and Retrieve........................................................................................442

26.2 Call Pickup .........................................................................................................444

26.3 BRI Suspend and Resume.................................................................................444

26.4 Consultation Feature..........................................................................................445

26.5 Call Transfer.......................................................................................................445

26.5.1 Consultation Call Transfer.....................................................................................445

26.5.2 Consultation Transfer for QSIG Path Replacement ..............................................446

26.5.3 Blind Call Transfer.................................................................................................446

26.6 Call Forward.......................................................................................................447

26.6.1 Call Forward Reminder Ring .................................................................................448

26.6.2 Call Forward Reminder (Off-Hook) Special Dial Tone ..........................................449

26.6.3 Call Forward Reminder Dial Tone (Off-Hook) upon Spanish SIP Alert-Info..........449

26.6.4 BRI Call Forwarding...............................................................................................450

26.7 Call Waiting........................................................................................................452

26.8 Message Waiting Indication................................................................................453

26.9 Caller ID.............................................................................................................455

26.9.1 Caller ID Detection / Generation on the Tel Side ..................................................455

26.9.2 Debugging a Caller ID Detection on FXO..............................................................456

26.9.3 Caller ID on the IP Side.........................................................................................456

26.10Three-Way Conferencing....................................................................................457

26.11Emergency E911 Phone Number Services.........................................................459

26.11.1 FXS Device Emulating PSAP using DID Loop-Start Lines....................................459

26.11.2 FXO Device Interworking SIP E911 Calls from Service Provider's IP Network to

PSAP DID Lines .................................................................................................................462

26.11.3 Pre-empting Existing Calls for E911 IP-to-Tel Calls..............................................465

26.11.4 Enhanced 9-1-1 Support for Lync Server 2010.....................................................466

26.11.4.1About E9-1-1 Services ...........................................................................466

26.11.4.2Microsoft Lync Server 2010 and E9-1-1.................................................467

26.11.4.3AudioCodes ELIN Gateway for Lync Server 2010 E9-1-1 Calls to PSTN

471

26.11.4.4Configuring AudioCodes ELIN Gateway................................................475

26.12Multilevel Precedence and Preemption...............................................................478

26.12.1 MLPP Preemption Events in SIP Reason Header ................................................480

26.12.2 Precedence Ring Tone..........................................................................................481

26.13Denial of Collect Calls ........................................................................................481

26.14Configuring Multi-Line Extensions and Supplementary Services ........................482

26.15Detecting Collect Calls .......................................................................................485

26.16Advice of Charge Services for Euro ISDN ..........................................................485

26.17Configuring Charge Codes.................................................................................487

26.18Configuring Voice Mail........................................................................................489

27 Analog Gateway ..............................................................................................491

27.1 Configuring Keypad Features.............................................................................491

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27.2 Configuring Metering Tones ...............................................................................493

27.3 Configuring FXO Settings...................................................................................494

27.4 Configuring Authentication..................................................................................495

27.5 Configuring Automatic Dialing ............................................................................497

27.6 Configuring Caller Display Information................................................................498

27.7 Configuring Call Forward....................................................................................500

27.8 Configuring Caller ID Permissions......................................................................501

27.9 Configuring Call Waiting.....................................................................................502

27.10Rejecting Anonymous Calls................................................................................503

27.11Configuring FXS Distinctive Ringing and Call Waiting Tones per

Source/Destination Number.........................................................................................504

27.12FXS/FXO Coefficient Types................................................................................505

27.13FXO Operating Modes........................................................................................506

27.13.1 FXO Operations for IP-to-Tel Calls........................................................................506

27.13.1.1One-Stage Dialing..................................................................................507

27.13.1.2Two-Stage Dialing..................................................................................508

27.13.1.3DID Wink ................................................................................................508

27.13.2 FXO Operations for Tel-to-IP Calls........................................................................509

27.13.2.1Automatic Dialing ...................................................................................509

27.13.2.2Collecting Digits Mode............................................................................510

27.13.2.3FXO Supplementary Services................................................................510

27.13.3 Call Termination on FXO Devices .........................................................................511

27.13.3.1Calls Termination by PBX ......................................................................511

27.13.3.2Call Termination before Call Establishment...........................................512

27.13.3.3Ring Detection Timeout..........................................................................512

27.14Remote PBX Extension between FXO and FXS Devices ...................................513

27.14.1 Dialing from Remote Extension (Phone at FXS)...................................................514

27.14.2 Dialing from PBX Line or PSTN.............................................................................514

27.14.3 Message Waiting Indication for Remote Extensions.............................................515

27.14.4 Call Waiting for Remote Extensions......................................................................516

27.14.5 FXS Gateway Configuration..................................................................................516

27.14.6 FXO Gateway Configuration..................................................................................517

Session Border Controller Application................................................................519

28 SBC Overview..................................................................................................521

28.1 SIP Network Definitions......................................................................................522

28.2 SIP Dialog Initiation Process ..............................................................................522

28.3 User Registration................................................................................................525

28.3.1 Initial Registration Request Processing.................................................................525

28.3.2 SBC Users Registration Database ........................................................................526

28.3.3 Routing using Users Registration Database..........................................................526

28.3.4 Registration Refreshes..........................................................................................526

28.3.5 Registration Restriction Control.............................................................................527

28.4 SBC Media Handling..........................................................................................528

28.4.1 Media Anchoring without Transcoding (Transparent) ...........................................529

28.4.2 Media Anchoring with Transcoding .......................................................................530

28.4.3 No Media Anchoring..............................................................................................531

28.4.4 Transcoding Modes...............................................................................................533

28.4.5 Restricting Coders .................................................................................................534

28.4.6 Coder Transcoding................................................................................................534

28.4.7 Prioritizing Coder List in SDP Offer.......................................................................536

28.4.8 SRTP-RTP and SRTP-SRTP Transcoding ...........................................................536

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