3Com VCX V7111 Manuel utilisateur

3Com® VCX™ V7111 VoIP

Gateway User Guide

System Release 5.0

http://www.3com.com

Part Number 900-0486-01 AA

Published December 2007

3Com

VCX V7111 VoIP Gateway User Guide

3Com Corporation, 350 Campus Drive, Marlborough, MA 01752-3064

or used to make any derivative work (such as translation, transformation, or adaptation) without written permission from 3Com Corporation.

3Com Corporation reserves the right to revise this documentation and to make changes in content from time to time without obligation on

the part of 3Com Corporation to provide notification of such revision or change.

3Com Corporation provides this documentation without warranty, term, or condition of any kind, either implied or expressed, including, but

not limited to, the implied warranties, terms, or conditions of merchantability, satisfactory quality, and fitness for a particular purpose. 3Com

may make improvements or changes in the product(s) and/or the program(s) described in this documentation at any time.

If there is any software on removable media described in this documentation, it is furnished under a license agreement included with the

product as a separate document, in the hardcopy documentation, or on the removable media in a directory file named LICENSE.TXT or

!LICENSE.TXT. If you are unable to locate a copy, please contact 3Com and a copy will be provided to you.

UNITED STATES GOVERNMENT LEGEND

If you are a United States government agency, then this documentation and the software described herein are provided to you subject to

the following:

All technical data and computer software are commercial in nature and developed solely at private expense. Software is delivered as

“Commercial Computer Software” as defined in DFARS 252.227-7014 (June 1995) or as a “commercial item” as defined in FAR 2.101(a)

and as such is provided with only such rights as are provided in 3Coms standard commercial license for the Software. Technical data is

provided with limited rights only as provided in DFAR 252.227-7015 (Nov 1995) or FAR 52.227-14 (June 1987), whichever is applicable.

You agree not to remove or deface any portion of any legend provided on any licensed program or documentation contained in, or

delivered to you in conjunction with, this guide.

Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may or may not be registered in other

countries.

3Com, the 3Com logo, and VCX are registered trademarks of 3Com Corporation.

AC logo, Ardito, 3Com, 3Com logo, IPmedia, Mediant, V7111, V7111-MLQ, NetCoder, Stretto, TrunkPack, VoicePacketizer and VoIPerfect,

are trademarks or registered trademarks of 3Com Limited. All other products or trademarks are property of their respective owners.

All other company and product names may be trademarks of the respective companies with which they are associated.

3Com

VCX V7111 VoIP Gateway User Guide

ONTENTS

ABOUT THIS GUIDE 13

How to Use This Guide 13

Conventions 14

Related Documentation 15

Documentation Comments 15

Notices 15

WEEE EU Directive 15

Abbreviations and Terminology 15

CHAPTER 1: OVERVIEW 17

Gateway Description 17

SIP Overview 19

V7111 Features 19

General Features 19

V7111 1x PORT Hardware Features 20

V7111 24 PORT Hardware Features 20

SIP Features 20

CHAPTER 2: V7111 GATEWAY PHYSICAL DESCRIPTION 25

V7111 1x PORT Physical Description 25

V7111 1x PORT Front Panel 25

V7111 1x PORT Rear Panel 26

V7111 24 PORT Physical Description 27

V7111 24 PORT Front Panel 27

V7111 24 PORT Rear Panel 28

Readers Notes 30

CHAPTER 3: INSTALLING THE V7111 GATEWAY 31

Installing the V7111 1x PORT 31

Unpacking 31

Package Contents 32

3Com

VCX V7111 VoIP Gateway User Guide

19-inch Rack Installation Package (Optional) 32

Mounting the V7111 1x PORT 32

Cabling the V7111 1x PORT 34

Installing the V7111 24 PORT 37

Unpacking 37

Package Contents 38

Mounting the V7111 24 PORT 38

Cabling the V7111 24 PORT 40

Readers Notes 44

CHAPTER 4: GETTING STARTED 45

Configuration Concepts 45

Assigning the V7111 Gateway IP Address 46

Assigning an IP Address Using HTTP 46

Assigning an IP Address Using BootP 47

Assigning an IP Address Using the Voice Menu Guidance 47

Assigning an IP Address Using the CLI 49

Configure the V7111 Basic Parameters 50

Readers Notes 53

CHAPTER 5: WEB MANAGEMENT 55

Computer Requirements 55

Protection and Security Mechanisms 55

User Accounts 56

Limiting the Embedded Web Server to Read-Only Mode 57

Disabling the Embedded Web Server 57

Accessing the Embedded Web Server 58

Using Internet Explorer to Access the Embedded Web Server 58

Getting Acquainted with the Web Interface 59

Main Menu Bar 60

Saving Changes 61

Entering Phone Numbers in Various Tables 61

Searching for Configuration Parameters 61

Protocol Management 63

Protocol Definition Parameters 63

Configuring the Advanced Parameters 89

Configuring the Number Manipulation Tables 108

3Com

VCX V7111 VoIP Gateway User Guide

Mapping NPI/TON to Phone-Context 113

Configuring the Routing Tables 115

Configuring the Profile Definitions 127

Configuring the Endpoint Phone Numbers 133

Configuring the Hunt Group Settings 135

Configuring the Endpoint Settings 138

Configuring RADIUS Accounting Parameters 144

Configuring the FXO Parameters 145

Configuring Voice Mail (VM) Parameters 148

Protocol Management ini File Parameters 151

Advanced Configuration 157

Configuring the Network Settings 157

Configuring the IP Routing Table 166

Configuring the Media Settings 172

Restoring and Backing up the Gateway Configuration 186

Regional Settings 187

Security Settings 189

Configuring the Management Settings 198

Status & Diagnostics 210

Gateway Statistics 210

Activating the Internal Syslog Viewer 215

Device Information 216

Viewing the Ethernet Port Information 217

Monitoring the Gateway Channels (Home Page) 218

Viewing the Status of Channels 218

Adding a Port Description 220

Resetting a Channel 221

Software Update 221

Software Upgrade Wizard 221

Auxiliary Files 226

Maintenance 229

Locking and Unlocking the Gateway 229

Saving Configuration 231

Resetting the V7111 Gateway 232

Logging Off the Embedded Web Server 234

Readers Notes 235

3Com

VCX V7111 VoIP Gateway User Guide

CHAPTER 6: INI FILE CONFIGURATION OF THE V7111 GATEWAY 237

Secured ini File 237

Modifying an ini File 238

The ini File Structure 238

The ini File Structure Rules 238

The ini File Example 239

Readers Notes 240

CHAPTER 7: USING BOOTP/DHCP 241

BootP/DHCP Server Parameters 241

Using DHCP 242

Using BootP 243

Upgrading the V7111 Gateway 243

Vendor Specific Information Field 243

Readers Notes 245

CHAPTER 8: TELEPHONY CAPABILITIES 247

Working with Supplementary Services 247

Call Hold and Retrieve 247

Consultation / Alternate 248

Call Transfer 248

Call Forward 249

Call Waiting 250

Message Waiting Indication 250

Configuring the DTMF Transport Types 251

Fax & Modem Transport Modes 252

Fax/Modem Settings 252

Configuring Fax Relay Mode 253

Configuring Fax/Modem Bypass Mode 253

Supporting V.34 Faxes 253

Supporting V.152 Implementation 254

FXO Operating Modes 255

IP-to-Telephone Calls 255

Telephone-to-IP Calls 260

ThroughPacket™ 263

Dynamic Jitter Buffer Operation 264

3Com

VCX V7111 VoIP Gateway User Guide

Configuring the Gateways Alternative Routing (based on Connectivity and QoS) 265

Alternative Routing Mechanism 265

Determining the Availability of Destination IP Addresses 265

Relevant Parameters 266

Mapping PSTN Release Cause to SIP Response 266

Call Detail Record 266

Supported RADIUS Attributes 268

RADIUS Server Messages 270

Proxy or Registrar Registration Example 271

Configuration Examples 271

Establishing a Call between Two Gateways 271

SIP Call Flow 272

SIP Authentication Example 275

Remote IP Extension between FXO and FXS 277

Readers Notes 281

CHAPTER 9: NETWORKING CAPABILITIES 283

Ethernet Interface Configuration 283

NAT (Network Address Translation) Support 283

STUN 284

First Incoming Packet Mechanism 285

No-Op Packets 286

IP Multicasting 286

Point-to-Point Protocol over Ethernet (PPPoE) 286

Point-to-Point Protocol (PPP) Overview 286

PPPoE Overview 287

PPPoE in 3Com Gateways 288

Robust Reception of RTP Streams 289

Multiple Routers Support 289

Simple Network Time Protocol Support 290

IP QoS Using Differentiated Services (DiffServ) 290

VLANS and Multiple IPs 291

Multiple IPs 291

IEEE 802.1p/Q (VLANs and Priority) 291

Getting Started with VLANS and Multiple IPs 293

Readers Notes 298

3Com

VCX V7111 VoIP Gateway User Guide

CHAPTER 10: ADVANCED SYSTEM CAPABILITIES 299

Restoring Networking Parameters to their Initial State 299

Establishing a Serial Communications Link with the V7111 Gateway 300

Automatic Update Mechanism 301

Startup Process 303

Using Parameter Tables 305

Table Indices 305

Table Permissions 306

Dynamic Tables vs. Static Tables 306

Secret Tables 306

Using the ini File to Configure Parameter Tables 307

Customizing the V7111 Web Interface 309

Replacing the Main Corporate Logo 309

Replacing the Background Image File 312

Customizing the Product Name 313

Modifying ini File Parameters using the Web AdminPage 313

Readers Notes 315

CHAPTER 11: SPECIAL APPLICATIONS -METERING TONES RELAY 317

Readers Notes 319

CHAPTER 12: SECURITY 321

IPSec and IKE 321

IKE 322

IPSec 323

Configuring the IPSec and IKE 323

SSL/TLS 332

SIP Over TLS (SIPS) 333

Embedded Web Server Configuration 333

Secured Telnet 334

Server Certificate Replacement 334

Client Certificates 336

SRTP 337

RADIUS Login Authentication 338

Setting Up a RADIUS Server 338

Configuring RADIUS Support 340

3Com

VCX V7111 VoIP Gateway User Guide

Internal Firewall 342

Network Port Usage 344

Recommended Practices 345

Legal Notice 345

Readers Notes 346

CHAPTER 13: DIAGNOSTICS 347

Self-Testing 347

V7111 Gateway Line Testing 348

Syslog Support 349

Syslog Servers 350

Operation 350

Readers Notes 351

CHAPTER 14: SNMP-BASED MANAGEMENT 353

About SNMP 353

SNMP Message Standard 353

SNMP MIB Objects 354

SNMP Extensibility Feature 355

Carrier Grade Alarm System 355

Active Alarm Table 356

Alarm History 356

Cold Start Trap 356

Third-Party Performance Monitoring Measurements 357

Total Counters 358

Supported MIBs 358

Traps 361

SNMP Interface Details 362

SNMP Community Names 363

SNMP v3 USM Users 365

Trusted Managers 367

SNMP Ports 369

Multiple SNMP Trap Destinations 369

SNMP Manager Backward Compatibility 372

SNMP NAT Traversal 373

SNMP Administrative State Control 373

Node Maintenance 373

3Com

VCX V7111 VoIP Gateway User Guide

Graceful Shutdown 374

3Com Element Management System 375

Readers Notes 376

CHAPTER 15: CONFIGURATION FILES 377

Configuring the Call Progress Tones and Distinctive Ringing File 377

Format of the Call Progress Tones Section in the ini File 377

Format of the Distinctive Ringing Section in the ini File 380

Prerecorded Tones (PRT) File 382

PRT File Format 382

The Coefficient Configuration File 383

User Information File 384

Readers Notes 386

CHAPTER 16: SELECTED TECHNICAL SPECIFICATIONS 387

V7111 1x PORT Specifications 387

V7111 24 PORT Specifications 391

Readers Notes 394

APPENDIX A: V7111 SIP SOFTWARE KIT 395

Readers Notes 396

APPENDIX B: SIP COMPLIANCE TABLES 397

SIP Functions 397

SIP Methods 397

SIP Headers 398

SDP Headers 400

SIP Responses 401

1xx Response – Information Responses 401

2xx Response – Successful Responses 401

3xx Response – Redirection Responses 402

4xx Response – Client Failure Responses 402

5xx Response – Server Failure Responses 404

6xx Response – Global Responses 404

Reader's Notes 405

APPENDIX C: BOOTP/TFTP CONFIGURATION UTILITY 407

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