Response Support - Polycom IP 320 Administrator's Manual

Administrator's Guide for the SoundPoint IP / SoundStation IP / VVX Family

Response Support

Note
B - 6
Header
Retry-After
Route
RSeq
Server
Session-Expires
Subject
Subscription-State
Supported
Timestamp
To
Unsupported
User-Agent
Via
Warning
WWW-Authenticate
The following SIP responses are supported:
In the following table, a "Yes" in the Supported column means the header is sent
and properly parsed. The phone may not actually generate the response.
1xx Responses - Provisional
Response
100 Trying
180 Ringing
181 Call Is Being Forwarded
182 Queued
183 Session Progress
Supported Notes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes Only warning codes 300 to 399
Yes
Supported Notes
Yes
Yes
No
No
Yes