Issue 3 April 2006 5
Chapter 1: Introduction
About This Guide
This guide describes how to install the 4600 Series IP Telephone product line and troubleshoot
problems with the telephones.
The 4600 Series IP Telephone product line supports two signaling protocols, the Session
Initiation Protocol (SIP) and the H.323 protocol. The chart below shows the 4600 Series IP
Telephone models and the protocol(s) they support.
Sets that support both protocols, for example, the 4610SW, do not support each protocol
simultaneously. Instead, a given telephone must be loaded with software that supports one
protocol or the other.
Telephones with H.323 software work only with Avaya Communication Manager call servers.
Telephones with SIP software can work in Avaya server environments as well as non-Avaya
server environments.
Note:
Note: Unless otherwise indicated, references in this document to the DEFINITY
®
servers also refer to MultiVantage™ media servers.
IP Telephone Model H323 Protocol Supported? SIP Protocol Supported?
4601 Yes No
4602 Yes Yes
4602SW Yes Yes
4610SW Yes Yes
4620 Yes No
4620SW Yes Yes
4621SW Yes Yes
4622SW Yes No
4625SW Yes No
4630 Yes No
4630SW Yes No
4690SW Yes No