Rob Huffman Tue, 10/23/2007 - 05:31
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Hi Jay,

SIP Phones are supported with the following;

Cisco Unified SIP SRST 4.1 System Administrator Guide: 4.1 Features

Cisco Unified SIP SRST can support SIP phones with standard RFC 3261 feature support locally and across SIP WAN networks. With Cisco Unified SIP SRST, SIP phones can place calls across SIP networks in the same way as SCCP phones.

Cisco Unified SIP SRST supports the following call combinations:

SIP phone to SIP phone

SIP phone to PSTN / router voice-port

SIP phone to Skinny Client Control Protocol (SCCP) phone

SIP phone to WAN VoIP using SIP

Feature Overview

Hope this helps!



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