Issue 1 September 2008 5
About This Guide
About this Document
This document describes how to customize the contents, and "look and feel" for the 9640 SIP IP
Telephone. This document applies to Release SIP 2.2 for the 9640 SIP IP Telephone and also
covers, in part, the behavior of the Avaya 9620 and 9630 Series SIP IP Telephones. The
performance and behavior of the application or application server(s) are not addressed.
Intended Audience
This document is intended for the application developers and System Administrators who
develop or implement:
● customized content for the Avaya 9620, 9630, and 9640 SIP IP Telephones
● a customized "look and feel" for the Avaya 9640 SIP IP Telephone.
CAUTION: Avaya does not provide product support for many of the products mentioned in
this document. Take care to ensure that there is adequate technical support
available for the servers involved, including, but not necessarily limited to, HTTP,
HTTPS, and DHCP servers. If the servers are not functioning correctly, the IP
telephones might not be able to operate correctly.