Polycom SoundPoint IP 600 SIP Administrator's Manual page 127

Administrator Guide - SoundPoint
Header
Error-Info
Event
Expires
From
In-Reply-To
Max-Forwards
Messages-Waiting
Min-Expires
Min-SE
MIME-Version
Organization
P-Asserted-Identity
Priority
Proxy-Authenticate
Proxy-Authorization
Proxy-Require
RAck
Record-Route
Refer-To
Referred-By
Remote-Party-ID
Replaces
Reply-To
Require
Retry-After
Route
RSeq
Server
Session-Expires
Subject
Subscription-State
®
IP
Supported
No
Yes
Yes
Yes
No
Yes
Yes
No
Yes
No
No
Yes
No
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
No
Yes
Copyright © 2004 Polycom, Inc.
Session Initiation Protocol (SIP)
Notes
121