Response Support - Polycom SIP 2.2.2 Manual

Administrator's Guide SoundPoint IP / SoundStation IP

Response Support

Note
B - 6
Header
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
2xx Responses - Success
Response Supported
200 OK Yes
202 Accepted Yes
Supported Notes
No
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
Supported Notes
Yes
Yes
No
No
Yes
Notes
In REFER transfer.