Session Description Protocol Usage - Nortel 1120E Administration Manual

118 SIP messages supported by the IP Phone 1120E
Reply-To
Require
Resource-Priority
Retry-After
Route
RSeq
Server
Service-Route
Subject
Supported
Timestamp
To
Unsupported
User-Agent
Via
Warning
WWW-Authenticate

Session description protocol usage

SDP Headers
v---Protocol version
Copyright © 2008, Nortel Networks
.
SIP Firmware Release 1.1 for IP Phone 1120E Administration
NN43112-300 02.03 Standard
Supported?
Yes
27 May 2008
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes