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Issue 6 February 2007 7
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.
IP Telephone Model H323 Protocol Supported? SIP Protocol Supported?
4601 Yes No
4601+ Yes No
4602 Yes Yes
4602SW Yes Yes
4602SW+ Yes Yes
4606 Yes No
4610SW Yes Yes
4612 Yes No
4620 Yes No
4620SW Yes Yes
4621SW Yes Yes
4622SW Yes No
4624 Yes No
4625SW Yes No
4630 Yes No
4630SW Yes No
4690 Yes No