TRENDnet VoIP Gateway User Manual
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TVP-221HUser’s Guide

FCC Notice

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed in accordance with the instruction manual, may cause harmful interference to radio communication. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at the user’s own expense.

CE Declaration of conformity

This equipment complies with the requirements relating to electromagnetic compatibility, EN 55022 class A for ITE and EN 50082-1.This meets the essential protection requirements of the European Council Directive 89/336/EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility.

Trademarks

All brand, company and product names are trademarks or registered trademarks of their respective companies.

Copyright Statement

No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, whether electronic, mechanical, photo copying, recording, or otherwise without the prior writing of the publisher.

May. 2005

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TVP-221HUser’s Guide

How to Use This Manual

This manual was designed for the non-technicalusers of the VoIP Gateway (TVP221H). It contains information about the functions of theTVP-221Hand instructions for its installation, basic configuration and operation. Read this section carefully for important information about the manual’s organization.

Important Safety Instructions

Before you plug the TVP-221Hinto an electrical outlet, carefully read all the installation instructions in Chapter 2.

For your own safety and the safety of your equipment, always take the following precautions:

Follow instructions and warnings in the documentation.

Never push any object through the fan vent or other openings in the equipment. Such action may produce a short circuit, causing fire, electric shock, or equipment damage.

Keep the TVP-221Haway from all chemicals and sources of liquids.

Warning

Connection of the RJ45 connector from a TVP-221Hto TNV circuits can cause permanent damage to theTVP-221H.

Incorrectly connecting telephony devices to the RJ11 port on the Telephony Interface Module can cause permanent damage to the module.

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TVP-221HUser’s Guide

Documentation Abbreviations

Throughout this guide, the user will come across a number of abbreviations that are common throughout the industry. The user should be familiar with the following abbreviations:

 

ATPM

Address Translation and Parsing Manager

 

 

 

 

 

CLI

Command Line Interface

 

 

 

 

 

DSP

Digital Signal Processor

 

 

 

 

 

DTMF

Dual Tone Multi-Frequency

 

 

 

 

 

FXO

Foreign Exchange Office

 

 

 

 

 

FXS

Foreign Exchange Station

 

 

 

 

 

H.323

 

ITU specification for multimedia transmission over IP

 

 

networks

 

 

 

 

 

 

 

 

ICMP

Internet Control Message Protocol

 

 

 

 

 

IMTC

 

International Multimedia Telecommunications

 

 

Consortium

 

 

 

 

 

 

 

 

IP

Internet Protocol

 

 

 

 

TVP-221H

4-portVoIP Gateway

 

 

 

 

TVP-224HR

4-portVoIP Gateway Router

 

 

 

 

KTS

Key Telephone System

 

 

 

 

LAN

Local Area Network

 

 

 

 

NVS

Non-VolatileStorage

 

 

 

 

LED

Light Emitting Diode

 

 

 

 

PBX

Private Branch Exchange

 

 

 

 

PSTN

Public Switched Telephone Network

 

 

 

 

RTP

Real-TimeTransport

 

 

 

 

TCID

Telephony Channel Identifier

 

 

 

 

TFTP

Trivial File Transfer Protocol

 

 

 

 

TIM

Telephony Interface Modules

 

 

 

 

TNV

Telephone Network Voltage

 

 

 

 

UDP

User Datagram Protocol

 

 

 

 

UTP

Unshielded Twisted Pair

 

 

 

 

VAD

Voice Activity Detection

 

 

 

 

WAN

Wide Area Network

 

 

 

 

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TVP-221HUser’s Guide

Notation Conventions

Throughout this guide, different type styles and characters are used. These serve a variety of purposes as described below:

Convention

Description

boldface

Commands and keywords are in boldface.

italic

Arguments for which you supply values are in

 

italics.

courier

Messages that the TVP-221HCLI displays are in

 

plain courier font.

[ ]

Elements in square brackets are optional.

{ x | y | z }

Alternative but required elements are grouped in

 

braces ({ }) and separated by vertical bars ( | ).

[ x | y | z ]

Optional alternative keywords are grouped in

 

brackets ([ ]) and separated by vertical bars ( | ).

string

A non-quotedset of characters. Do not use quotation

 

marks around the string or the string will include the

 

quotation marks.

key

A key on the VT-100terminal of terminal emulator.

 

For example

 

<Enter> denotes the Enter key

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TVP-221HUser’s Guide

 

Table of Contents

 

How to Use This Manual ..........................................................................................................

3

Important Safety Instructions..................................................................................................

3

Documentation Abbreviations .................................................................................................

4

Notation Conventions................................................................................................................

5

CHAPTER 1 .........................................................................................

10

OVERVIEW ...........................................................................................

10

1.1

Features........................................................................................................................

10

1.2

Networking Protocols..................................................................................................

10

1.3

Package Contents ........................................................................................................

11

1.4

Front Panel...................................................................................................................

11

LED Indicators......................................................................................................................

11

Reset Button ..........................................................................................................................

12

1.5

Rear Panel....................................................................................................................

12

LAN / Console Ports .............................................................................................................

13

CHAPTER 2 .........................................................................................

14

INSTALLING THE TVP-221H.............................................................

14

2.1

Network Requirements ...............................................................................................

14

2.2

Installing the TVP-221H.............................................................................................

14

2.3 Connecting to the telephony devices..........................................................................

14

2.4

Connecting to the Network.........................................................................................

14

2.5 Providing Power to the TVP-221H ............................................................................

15

2.6 Assigning an IP address to the TVP-221H................................................................

15

CHAPTER 3 .........................................................................................

16

TVP-221H TELEPHONY CONCEPTS .................................................

16

3.1

How the TVP-221H Operates.....................................................................................

16

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TVP-221HUser’s Guide

3.2

ATPM ...........................................................................................................................

16

3.3

Destination ...................................................................................................................

16

3.4

Hunt Group..................................................................................................................

17

3.5

Dial Plan.......................................................................................................................

17

3.51

Address Table............................................................................................................

17

3.52

Hunt Group Table......................................................................................................

18

3.53

Destination Table ......................................................................................................

18

3.6

DTMF Relay ...............................................................................................................

18

3.7

Voice Codecs ................................................................................................................

19

CONFIGURING TVP-221H FROM A WEB BROWSER ........................

20

4.1

HTTP setting mode .....................................................................................................

20

PC Setup................................................................................................................................

20

Main Menu Function Briefings.............................................................................................

22

System Status ........................................................................................................................

23

4.2

Internet Access.............................................................................................................

23

Fixed IP – Connection Details ..............................................................................................

24

DHCP Client .........................................................................................................................

25

PPPoE....................................................................................................................................

25

Dynamic DNS .......................................................................................................................

26

Dynamic DNS Screen ...........................................................................................................

26

4.3

H.323 Configuration....................................................................................................

27

H.323 Status Page .................................................................................................................

27

H.323 Parameters ..................................................................................................................

28

Gatekeeper.............................................................................................................................

29

Aliases...................................................................................................................................

31

4.4

Dial Plan Settings ........................................................................................................

32

Dial Plan Setup......................................................................................................................

32

Telephone Number Table......................................................................................................

32

Hunt Group Table .................................................................................................................

33

Destination ID Table .............................................................................................................

34

4.42

Dial in PLAR / CID .....................................................................................................

35

Dial in PLAR Considerations and Limitations......................................................................

36

4.43

Store Dial Plan.............................................................................................................

36

4.44

Clear Dial Plan ............................................................................................................

37

4.45

Restore Dial Plan.........................................................................................................

37

4.5

Line Settings.................................................................................................................

37

Channel Status.......................................................................................................................

37

Codec Selection.....................................................................................................................

37

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TVP-221HUser’s Guide

Common Parameters .............................................................................................................

37

Total Time.............................................................................................................................

38

First Digit Wait Time ............................................................................................................

38

Inter Digit Wait Time............................................................................................................

38

Termination Digit..................................................................................................................

38

4.6

Channel Parameters....................................................................................................

38

4.7

Administration.............................................................................................................

38

Administration Password Setup / Login................................................................................

39

Remote Administration .........................................................................................................

40

Upgrading Firmware Using the Web Browser......................................................................

41

Interface Speed......................................................................................................................

43

4.8

Channel Status.............................................................................................................

43

4.9

Help...............................................................................................................................

43

CHAPTER 5 .........................................................................................

44

MAKING CALLS WITH TVP-221H .....................................................

44

5.1

Configuration Examples .............................................................................................

44

Default Dial Plan...................................................................................................................

44

5.2

Making a call with TVP-221H FXS Port...................................................................

45

5.3

Making a call with TVP-221H FXO Port..................................................................

46

5.4

Web Browser Sample Dial Plan .................................................................................

46

5.5

Making a call between Gateway A and Gateway B..................................................

53

Case 1: Gateway Phone to Gateway Phone..........................................................................

53

Case 2: Gateway Phone to PSTN Phone..............................................................................

54

Case 3: PSTN Phone to Gateway Phone..............................................................................

54

5.6

VoIP in a Dynamic IP environment...........................................................................

55

5.7

PPPoE, DHCP, and DDNS clients: ............................................................................

55

Case 4: Gateway Prefix–Simplified Gateway Phone to Gateway Phone.............................

55

5.8

(NAT) router with built-in DDNS client....................................................................

61

Case 5: Gateway Prefix-Simplified Gateway Phone to Gateway Phone..............................

61

Case 6: PLAR (Hotline) FXO to FXS example ...................................................................

71

Case 7: PLAR (Hotline) FXS to FXO example ...................................................................

73

Case 8: PLAR (Hotline) FXO to FXO example...................................................................

74

CHAPTER 6 .........................................................................................

77

CONNECTION CONSIDERATIONS.....................................................

77

8

 

TVP-221HUser’s Guide

6.1 Port Configuration ......................................................................................................

77

Application 1: Special FXS Connections..............................................................................

78

Application 2: FXO Connections..........................................................................................

78

CHAPTER 7 .........................................................................................

79

TROUBLESHOOTING TIPS..................................................................

79

Appendix A - Technical Specifications..................................................................................

81

TVP-221H Technical Specifications.....................................................................................

81

Console Port..........................................................................................................................

83

LAN Port...............................................................................................................................

83

FXO Port Pin Assignments ...................................................................................................

84

FXS Port Pin Assignments....................................................................................................

84

Appendix B – Connecting Through Console ........................................................................

84

Appendix C – Connecting Through Telnet...........................................................................

87

Appendix D – CLI Commands...............................................................................................

88

Normal Mode Commands .....................................................................................................

88

Download Mode Commands.................................................................................................

89

Appendix E - Factory Default Settings..................................................................................

90

Appendix F - Worksheets .......................................................................................................

92

IP Parameters.........................................................................................................................

92

ATPM Destination Table ......................................................................................................

92

ATPM Hunt Group Table .....................................................................................................

94

ATPM Address Table............................................................................................................

95

9