Polycom SoundPoint IP 301 Administrator's Manual page 151

Administrator Guide - SoundPoint
Header
Error-Info
Event
Expires
From
In-Reply-To
Max-Forwards
Min-Expires
Min-SE
MIME-Version
Organization
P-Asserted-Identity
P-Preferred-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 / SoundStation IP
Supported
No
Yes
Yes
Yes
No
Yes
No
Yes
No
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
No
Yes
Copyright © 2005 Polycom, Inc.
Session Initiation Protocol (SIP)
Notes
143