AudioCodes Mediant 1000 Manuel utilisateur

™

VoIP Digital Media Gateway

Mediant 1000 MEGACO, TPNCP

User’s Manual version 5.2

Version 5.2 3 July 2007

User's Manual Contents

Table of Contents

Introductory Notes ..................................................................................................19

1Overview of the Mediant 1000..........................................................................21

1.1 General Features.....................................................................................21

1.1.1 Supported Protocols ................................................................................22

1.1.1.1 Management Protocols....................................................................... 23

1.2 Mediant 1000 Applications......................................................................23

1.3 Typical Application Diagram ..................................................................24

2Hardware Equipment ........................................................................................25

2.1 Mediant 1000 Physical Description........................................................25

2.1.1 Mediant 1000 Front Panel .......................................................................25

2.1.2 I/O Modules .............................................................................................27

2.1.3 CPU Module ............................................................................................27

2.1.3.1 Dry Contact Connector (Labeled I and II ).......................................... 27

2.1.3.2 Audio IN/OUT ..................................................................................... 27

2.1.3.3 Two 10/100 Base-TX Ethernet Ports (Labeled I and II) ..................... 27

2.1.3.4 RS-232 Port (Labeled I0I0)................................................................. 27

2.1.3.5 Reset Button (Labeled //).................................................................... 27

2.1.4 Power Supply Module (Labeled 1 and 2).................................................28

2.1.5 Front Panel LEDs ....................................................................................28

2.1.6 Fan Tray Module (Optional).....................................................................29

2.1.6.1 Replacing the Air Filter ....................................................................... 30

2.1.7 Mediant 1000 Rear Panel........................................................................31

2.1.8 Mediant 1000 Modules ............................................................................32

2.1.9 Mediant 1000 Lifeline Phone Link............................................................35

3Hardware Installation........................................................................................37

3.1 Installing the Mediant 1000.....................................................................37

3.1.1 Unpacking................................................................................................37

3.1.2 Package Contents ...................................................................................37

3.1.3 Mounting the Mediant 1000 .....................................................................38

3.1.3.1 Mounting the Mediant 1000 on a Desktop.......................................... 38

3.1.3.2 Installing the Mediant 1000 in a 19-inch Rack.................................... 38

3.1.4 Cabling the Mediant 1000........................................................................39

3.1.4.1 Connecting the Mediant 1000 RS-232 Port to Your PC..................... 40

3.1.4.2 Setting up a Dry Contact Relay Alarm System................................... 41

3.1.4.3 Connecting the Audio IN/OUT Cable.................................................. 42

4Software Package..............................................................................................45

4.1 Unzipping the Software Package...........................................................45

4.1.1 Installing/Unzipping When Using a Windows™ Operating System .........45

4.1.2 Unzipping When Using a Linux™/Solaris™ Operating System...............46

4.2 Software Directory Contents & Structure..............................................46

5Getting Started ..................................................................................................49

5.1 Assigning the Mediant 1000 IP Address................................................49

5.1.1 Assigning an IP Address Using HTTP.....................................................49

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5.1.2 Assigning an IP Address Using BootP.....................................................50

5.2 Restoring Networking Parameters to their Initial State........................50

6Mediant 1000 Initialization & Configuration Files...........................................53

6.1 Boot Firmware & Operational Firmware................................................53

6.2 Mediant 1000 Startup ..............................................................................53

6.3 Using BootP/DHCP..................................................................................55

6.3.1 BootP/DHCP Server Parameters.............................................................55

6.3.1.1 Command Line Switches.................................................................... 56

6.3.2 Host Name Support .................................................................................57

6.3.3 Selective BootP .......................................................................................58

6.3.4 Vendor Specific Information.....................................................................58

6.3.5 Microsoft™ DHCP/BootP Server .............................................................59

6.4 Configuration Parameters and Files......................................................59

6.4.1 Initialization (ini) File ................................................................................60

6.4.1.1 Parameter Value Structure ................................................................. 61

6.4.1.2 Tables of Parameter Value Structure ................................................. 62

6.4.1.2.1 Table Structure Rules............................................... 63

6.4.1.2.2 Tables in the Uploaded ini File ................................. 64

6.4.1.2.3 Secret Tables ........................................................... 64

6.4.1.3 Binary Configuration File Download ................................................... 65

6.4.1.3.1 Encoding Mechanism ............................................... 65

6.4.2 Auxiliary Files...........................................................................................65

6.4.2.1 Downloading Auxiliary Files via TFTP During the Blade Startup ....... 66

6.4.3 Automatic Update Facility........................................................................66

6.5 Backup Copies of ini and Auxiliary Files...............................................68

6.6 Upgrading Mediant 1000 Software.........................................................68

6.6.1 Software Upgrade Key.............................................................................69

7Standard Control Protocols .............................................................................71

7.1 MEGACO (Media Gateway Control) Protocol........................................71

7.1.1 MEGACO Overview.................................................................................71

7.1.2 Operation.................................................................................................72

7.1.2.1 Executing MEGACO Commands ....................................................... 72

7.1.2.2 KeepAlive Notifications From the Gateway ........................................ 72

7.1.2.3 Setting MEGACO Call Agent IP Address and Port ............................ 73

7.1.2.4 Authorization Check of Call Manager IP Addresses .......................... 73

7.1.2.5 “Light” Virtual Media Gateway ............................................................ 73

7.1.2.6 Support of DiffServ Capabilities.......................................................... 74

7.1.2.7 Handling Events.................................................................................. 74

7.1.2.8 Playing Signals ................................................................................... 74

7.1.2.9 MEGACO Supported Signals ............................................................. 76

7.1.2.10 Mediation ............................................................................................ 78

7.1.2.11 STUN - Simple Traversal of User Datagram Protocol in MEGACO... 79

7.1.2.12 CAS Protocols support in MEGACO .................................................. 79

7.1.2.12.1 MFCR2 Support in MEGACO................................... 79

7.1.2.12.2 E911 Support in MEGACO....................................... 84

7.1.2.12.3 E&M and MF Trunks................................................. 86

7.1.2.13 RFC 2833 Support.............................................................................. 87

7.1.2.14 Silence Suppression Support ............................................................. 87

7.1.2.15 Digits Collection Support .................................................................... 88

7.1.2.16 Reporting Fax Events ......................................................................... 89

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7.1.2.17 Loss of H.248 Connectivity................................................................. 89

7.1.2.17.1 Enabling the Mechanism .......................................... 89

7.1.2.18 RTCP-XR support (H.248.30)............................................................. 89

7.1.2.18.1 Activation .................................................................. 90

7.1.2.18.2 Deactivation.............................................................. 90

7.1.2.18.3 Statistics Report ....................................................... 90

7.1.3 Cancelling a Graceful Shutdown in MEGACO.........................................90

7.1.3.1 Configurable Profile Names................................................................ 90

7.1.4 SDP Support in MEGACO .......................................................................91

7.1.4.1 SDP Support Profiling......................................................................... 92

7.1.4.2 Selecting a Coder or Ptime Using an Under-Specified Local Descriptor

92 7.1.4.2.1 Selecting a Payload for a Known Coder................... 92

7.1.4.2.2 Support of Asymmetric Tx/Rx Payloads................... 93

7.1.4.3 RFC 3407 Support – Simple Capabilities........................................... 93

7.1.4.4 Fax T.38 and Voice Band Data Support (Bypass Mode) ................... 95

7.1.4.4.1 Support of Fax and Modem Type by Default

Parameters ............................................................... 95

7.1.4.4.2 Negotiating Fax and Modem type via SDP .............. 95

7.1.4.5 Media Encryption (SRTP) using RFC 3711........................................ 96

7.1.4.5.1 Supported Suites...................................................... 97

7.1.4.5.2 Configuration and Activation .................................... 97

7.1.4.5.3 SDP Definition .......................................................... 97

7.1.4.5.4 Connection Negotiation ............................................ 98

7.1.4.6 Support of RFC 3264........................................................................ 102

7.1.4.7 EVRC coders .................................................................................... 102

7.1.4.7.1 Supported Coders .................................................. 102

7.1.4.8 Silence Suppression Support in EVRC Coders................................ 102

7.1.4.9 V.152 - VBD Attribute Support.......................................................... 103

7.1.5 Mapping Payload Numbers to Coders...................................................104

7.1.6 Supported MEGACO Packages ............................................................106

7.1.6.1 General Packages ............................................................................ 107

7.1.6.2 Trunking Gateway Packages............................................................ 108

7.1.6.3 109

7.1.7 MEGACO Profiling.................................................................................109

7.1.8 MEGACO Termination Naming .............................................................110

7.1.8.1 Termination Name Patterns.............................................................. 110

7.1.8.2 Old Termination Naming Method...................................................... 111

7.1.8.3 Backward Compatibility .................................................................... 111

7.1.8.4 Defining Field Width in the Termination Name................................. 111

7.1.8.5 Termination Mapping to a PSTN Interface ....................................... 112

7.1.9 114

7.1.10 H.248.1 V2 - Main Changes ..................................................................114

8Mediant 1000 Management.............................................................................117

8.1 Command-line Interface........................................................................117

8.1.1 Starting a CLI Management Session.....................................................117

8.1.2 CLI Navigation Concepts .......................................................................118

8.1.3 Commands ............................................................................................118

8.1.3.1 General Commands.......................................................................... 119

8.1.3.2 MGCP/MEGACO Commands .......................................................... 124

8.1.3.3 Call Detail Reports (CDR) Commands ............................................. 127

8.1.3.4 Configuration Commands................................................................. 128

8.1.3.5 Management Commands ................................................................. 130

8.1.3.6 PSTN Commands............................................................................. 131

8.1.4 Debug Recording (DR) ..........................................................................139

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8.1.4.1 Collecting DR Messages .................................................................. 139

8.1.4.2 Activating DR .................................................................................... 139

8.1.4.3 DR Command Reference ................................................................. 140

8.2 Using SNMP...........................................................................................144

8.2.1 SNMP Standards and Objects...............................................................144

8.2.1.1 SNMP Message Standard ................................................................ 145

8.2.1.2 SNMP MIB Objects........................................................................... 145

8.2.1.3 SNMP Extensibility Feature.............................................................. 146

8.2.2 Carrier-Grade Alarm System .................................................................146

8.2.2.1 Active Alarm Table............................................................................ 147

8.2.2.2 Alarm History .................................................................................... 147

8.2.3 Cold Start Trap ......................................................................................147

8.2.4 Performance Measurements .................................................................147

8.2.4.1 Total Counters .................................................................................. 149

8.2.4.2 TrunkPack-VoP Series Supported MIBs .......................................... 149

8.2.5 Toplogy MIB - Objects ...........................................................................153

8.2.5.1 Physical Entity - RFC 2737............................................................... 153

8.2.5.2 IF-MIB - RFC 2863 ........................................................................... 154

8.2.5.2.1 For each interface type the following objects are being

supported:............................................................... 154

8.2.6 SNMP Interface Details .........................................................................156

8.2.6.1 SNMP Community Names................................................................ 156

8.2.6.1.1 Configuring Community Strings via the ini File ...... 157

8.2.6.1.2 Configuring Community Strings via SNMP............. 157

8.2.6.2 SNMPv3 USM Users ........................................................................ 159

8.2.6.3 Configuration of SNMPv3 users via the ini File ................................ 159

8.2.6.4 Configuration of SNMPv3 users via SNMP ...................................... 161

8.2.6.5 Trusted Managers............................................................................. 162

8.2.6.5.1 Configuring Trusted Managers via ini File.............. 162

8.2.6.5.2 Configuring Trusted Managers via SNMP.............. 162

8.2.6.6 SNMP Ports ...................................................................................... 163

8.2.6.7 Multiple SNMP Trap Destinations..................................................... 164

8.2.6.7.1 Configuring Trap Manager via Host Name............. 164

8.2.6.7.2 Configuring via the ini File ...................................... 164

8.2.6.7.3 Configuring via SNMP ............................................ 165

8.2.6.7.4 SNMP Manager Backward Compatibility ............... 167

8.2.7 SNMP NAT Traversal ............................................................................167

8.2.8 Administrative State Control ..................................................................168

8.2.8.1 Node Maintenance............................................................................ 168

8.2.8.2 Graceful Shutdown ........................................................................... 168

8.3 Embedded Web Server .........................................................................169

8.3.1 Embedded Web Server Protection & Security Mechanisms.................. 169

8.3.1.1 User Accounts .................................................................................. 170

8.3.2 Limiting the Embedded Web Server to Read-Only Mode......................172

8.3.2.1 Limiting the Embedded Web Server to Read-Only Mode ................ 172

8.3.2.2 Disabling the Embedded Web Server .............................................. 172

8.3.2.3 Encrypted HTTP transport (HTTPS - SSL)....................................... 173

8.3.2.4 Limiting Web Access to a Predefined List of Client IP Addresses ... 173

8.3.2.5 Managing Web Server Access Using a RADIUS Server.................. 173

8.3.3 Correlating PC / Mediant 1000 IP Address & Subnet Mask ..................173

8.3.4 Accessing the Embedded Web Server ..................................................174

8.3.5 Using Internet Explorer to Access the Embedded Web Server .............174

8.3.6 Getting Acquainted with the Web Interface ...........................................175

8.3.6.1 About the Web Interface Screen ...................................................... 175

8.3.6.1.1 Gateway HomePage .............................................. 176

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8.4 From the gateway HomePage you can :..............................................176

8.4.1.1.1 Main Menu Bar ....................................................... 182

8.4.1.1.2 Search Engine ........................................................ 182

8.4.1.1.3 Port Information...................................................... 184

8.4.1.1.4 Channel Status Screens......................................... 185

8.4.1.2 Quick Setup ...................................................................................... 186

8.4.2 Protocol Management............................................................................188

8.4.2.1 Protocol Selection............................................................................. 189

8.4.2.2 General Parameters ......................................................................... 192

8.4.2.3 Advanced Configuration ................................................................... 197

8.4.3 Advanced Configuration Screen ............................................................198

8.4.3.1 IP Settings ........................................................................................ 201

8.4.3.2 Application Settings .......................................................................... 202

8.4.3.3 Routing Table ................................................................................... 204

8.4.3.4 VLAN Settings .................................................................................. 205

8.4.3.5 SCTP Settings .................................................................................. 205

8.4.3.6 Voice Settings................................................................................... 206

8.4.3.7 RTP Settings..................................................................................... 207

8.4.3.8 Fax/Modem/CID Settings.................................................................. 207

8.4.3.9 IPmedia Settings............................................................................... 208

8.4.3.10 General Media Settings .................................................................... 209

8.4.3.11 Trunk Settings................................................................................... 210

8.4.3.12 CAS State Machines Settings .......................................................... 210

8.4.3.13 Additional Protocol Screens ............................................................. 215

8.4.3.13.1 ISDN Protocol Screens........................................... 215

8.4.3.13.2 E1 DUA Protocol Screens ...................................... 218

8.4.3.14 TDM Bus Settings............................................................................. 218

8.4.3.15 Configuration File.............................................................................. 219

8.4.3.16 Regional Settings.............................................................................. 220

8.4.3.17 Security Settings............................................................................... 221

8.4.3.17.1 Web User Accounts................................................ 221

8.4.3.17.2 Web & Telnet Access List ...................................... 224

8.4.3.17.3 Firewall Settings ..................................................... 225

8.4.3.17.4 Certificates.............................................................. 226

8.4.3.17.5 General Security Settings....................................... 228

8.4.3.17.6 IPSec Table ............................................................ 228

8.4.3.17.7 IKE Table................................................................ 230

8.4.3.18 Management Settings....................................................................... 232

8.4.4 Status and Diagnostic Menu..................................................................235

8.4.4.1 Channel Status Screens................................................................... 237

8.4.4.2 Message Log .................................................................................... 238

8.4.4.3 Device Information............................................................................ 239

8.4.4.4 Ethernet Port Information.................................................................. 241

8.4.4.5 Performance Statistics...................................................................... 242

8.4.4.6 Trunk and Channel Status................................................................ 243

8.4.5 Software Upgrade..................................................................................244

8.4.5.1 Software Upgrade Wizard................................................................. 244

8.4.5.2 Auxiliary Files Download................................................................... 251

8.4.6 Software Upgrade Key...........................................................................253

8.4.6.1 Backing up the Current Software Upgrade Key ............................... 253

8.4.6.2 Loading the Software Upgrade Key.................................................. 253

8.4.6.3 Loading the Software Upgrade Key Using the Embedded Web Server

254

8.4.6.4 Loading the Software Upgrade Key Using BootP/TFTP .................. 255

8.4.6.5 Verifying that the Key was Successfully Loaded.............................. 256

8.4.6.6 Troubleshooting an Unsuccessful Loading of a License Key........... 256

8.4.6.7 Abort Procedure................................................................................ 256

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8.4.7 Maintenance ..........................................................................................256

8.4.7.1 Reset Button ..................................................................................... 257

8.4.7.2 Lock / Unlock .................................................................................... 258

8.4.7.3 Save Configuration ........................................................................... 258

8.4.8 Restoring and Backing Up the Device Configuration.............................259

8.4.9 Voice Menu............................................................................................260

9Diagnostics & Troubleshooting.....................................................................263

9.1 Syslog.....................................................................................................263

9.1.1 Operating the Syslog Server..................................................................264

9.1.1.1 Sending the Syslog Messages ......................................................... 264

9.1.1.2 Setting the Syslog Server IP Address .............................................. 264

9.1.1.3 Activating the Syslog Client .............................................................. 265

9.1.1.4 Setting Syslog Server IP Address, Enabling Syslog, in an ini File

(Example) ......................................................................................... 265

9.2 The Embedded Web Server's 'Message Log' (Integral Syslog).........265

9.3 Control Protocol Reports......................................................................266

9.3.1 MEGACO Error Conditions....................................................................266

9.3.2 SNMP Traps ..........................................................................................266

9.4 Problem Solutions.................................................................................266

9.4.1 Solutions to Possible General Problems ...............................................267

9.4.2 User Error Messages.............................................................................268

10 Technical Specifications ................................................................................301

11 Individual ini File Parameters.........................................................................302

11.1 System Parameters...............................................................................303

11.2 Infrastructure Parameters.....................................................................309

11.3 Media Processing Parameters..............................................................318

11.4 PSTN Parameters ..................................................................................336

11.5 Parameters Common to All Control Protocols ...................................346

11.6 MEGACO-Specific Parameters.............................................................354

11.7 SNMP Parameters..................................................................................357

11.8 Web Interface Parameters ....................................................................360

11.9 SCTP Parameters ..................................................................................365

11.10NFS Parameters ....................................................................................367

12 ini File Table Parameters................................................................................369

12.1 NFS Servers Table Parameters ............................................................369

13 Appendix - CPU Module Ethernet Port Redundancy....................................371

13.1 Physical Port Events and Traps...........................................................371

14 Appendix - Auxiliary Files ..............................................................................373

14.1 Call Progress Tone and User-Defined Tone Auxiliary Files...............373

14.1.1 Format of the Call Progress Tones Section in the Auxiliary Source File374

14.1.2 Format of the User Defined Tones Section ...........................................376

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14.1.2.1.1 Default Template for Call Progress Tones ............. 376

14.1.3 Modifying the Call Progress Tones File.................................................379

14.1.4 Converting a Modified CPT ini File to a dat File with the Download

Conversion Utility .................................................................................380

14.2 Playing the Prerecorded Tones (PRT) Auxiliary File..........................380

14.2.1 PRT File Configuration ..........................................................................380

14.2.2 Downloading the PRT dat File...............................................................381

14.3 Coder Table File.....................................................................................381

14.3.1.1.1 Coders Aliases ....................................................... 383

14.3.1.1.2 Coders Support Level............................................. 385

14.3.2 Converting a Modified CoderTable ini File to a dat File Using DConvert

Utility.....................................................................................................385

14.3.3 Default Coder Table (Tbl) ini file............................................................386

14.4 Dial Plan File..........................................................................................387

15 Appendix - RTP/RTCP Payload Types...........................................................389

15.1 Payload Types Defined in RFC 3551....................................................389

15.2 Payload Types Not Defined in RFC 3551.............................................389

15.3 Default Dynamic Payload Types Which are Not Voice Coders..........390

15.4 Default RTP/RTCP/T.38 Port Allocation...............................................391

16 Appendix - DTMF, Fax & Modem Transport Modes......................................393

16.1 DTMF/MF Relay Settings.......................................................................393

16.2 Fax/Modem Settings..............................................................................393

16.3 Configuring Fax Relay Mode................................................................393

16.4 Configuring Fax/Modem ByPass Mode ...............................................394

16.5 Configuring Fax/Modem Bypass NSE mode.......................................394

16.6 Supporting V.34 Faxes..........................................................................394

16.6.1 Using Bypass Mechanism for V.34 Fax Transmission ..........................395

16.6.2 Using Events Only Mechanism for V.34 Fax Transmission...................395

16.6.3 Using Relay Mode for Various Fax Machines (T.30 and V.34)..............396

17 Appendix - CAS Protocol Table .....................................................................397

17.1 Constructing a CAS Protocol Table.....................................................397

17.2 Table Elements......................................................................................397

17.2.1 INIT variables.........................................................................................397

17.2.2 Actions...................................................................................................398

17.2.3 Functions ...............................................................................................398

17.2.4 States.....................................................................................................398

17.3 Reserved Words....................................................................................401

17.4 State’s Line Structure ...........................................................................401

17.5 Action/Event...........................................................................................401

17.5.1 User Command Oriented Action/Event..................................................401

17.5.2 Timer Oriented Events...........................................................................402

17.5.3 Counter Oriented Events .......................................................................403

17.5.4 IBS Oriented Events ..............................................................................404

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17.5.5 DTMF/MF Oriented Events....................................................................404

17.5.6 Operator Service Events (up to GR-506)...............................................406

17.6 Function .................................................................................................407

17.7 Parameters.............................................................................................408

17.8 Next State...............................................................................................410

17.9 Changing the Script File .......................................................................411

17.9.1 MFC R2 Protocol ...................................................................................411

17.10Changing the ST_INIT Parameter Values Off Line (No Compilation)413

18 Appendix - Security.........................................................................................415

18.1 IKE and IPSec ........................................................................................416

18.1.1 IKE.........................................................................................................416

18.1.2 IPSec .....................................................................................................417

18.1.3 Configuring IKE and IPSec....................................................................418

18.1.3.1 IKE Configuration.............................................................................. 418

18.1.3.2 IPSec Configuration.......................................................................... 421

18.1.3.2.1 Configure the SPD table using the ini file............... 424

18.1.3.3 IKE and IPSec Configuration Table’s Confidentiality ....................... 425

18.2 Secure Shell...........................................................................................426

18.3 SSL/TLS..................................................................................................426

18.3.1 Web Server Configuration .....................................................................427

18.3.2 Using the Secure Web Server ...............................................................427

18.3.3 Secure Telnet ........................................................................................427

18.3.4 Server Certificate Replacement.............................................................428

18.3.5 Using Self-Signed Certificates...............................................................429

18.3.6 Client Certificates...................................................................................430

18.3.7 Enhancing SSL/TLS Performance.........................................................431

18.4 RADIUS Support....................................................................................432

18.4.1 Setting Up a RADIUS Server.................................................................432

18.4.2 Configuring RADIUS Support ................................................................433

18.5 Internal Firewall.....................................................................................436

18.6 Network Port Usage ..............................................................................438

18.7 Media Security.......................................................................................440

18.7.1 Packet Cable Security ...........................................................................440

18.7.2 Secure RTP ...........................................................................................440

18.8 Recommended Practices......................................................................441

18.9 Legal Notice...........................................................................................441

19 Appendix - Utilities..........................................................................................443

19.1 API Demonstration Utility .....................................................................443

19.2 TrunkPack Downloadable Conversion Utility .....................................443

19.2.1 Process Call Progress Tones file(s) ......................................................445

19.2.1.1 Converting a CPT ini File to a Binary dat File................................... 445

19.2.2 Converting a CPT ini File to a Binary dat File........................................446

19.2.3 Process Voice Prompts file(s)................................................................447

19.2.4 Process CAS Tables..............................................................................451

19.2.5 Process Prerecorded Tones File(s).......................................................453

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