Avaya 4600 Chapter 1: Introduction

Issue 4 August 2006 9

Chapter 1: Introduction

This guide provides a description of Voice over IP and describes how to administer the DHCP,

TFTP, and HTTP servers. It also covers how to troubleshoot operational problems with the 4600

Series IP Telephones and the servers.

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