A SERVICE OF

logo

Voice Over IP 1
Voice Over IP
Overview
Introduction This document describes the Voice Over IP (VoIP) feature for 3Com’s PathBuilder
S200 series switch Products.
Note
Parameters and applications for voice traffic are discussed in the manual. For
information on SoTCP and serial data applications, refer to the IP and LAN
Feature Protocol documentation.
In This Manual Topic See Page
About Voice over IP (VoIP) .......................................................................... 2
Network Topology ................................................................................... 3
SoTCP Operation ..................................................................................... 4
Establishing a Call ................................................................................... 5
VoIP Applications ......................................................................................... 8
Example VoIP Configuration ................................................................... 9
Configuring VoIP .......................................................................................... 11
SoTCP Parameters ................................................................................... 12
Route Selection Table Parameters ............................................................ 15
SoTCP Map Table Parameters ................................................................. 16
Statistics ........................................................................................................ 18
SoTCP Statistics ....................................................................................... 19
SoTCP Detailed Statistics ........................................................................ 20
Glossary of Terms These terms appear throughout this document:
ACP - Adjacent Channel Protocol
VoIP - Voice over IP
SVC - Switched Virtual Circuit
UDP - User Datagram Protocol
SoTCP - Serial Protocol Over TCP