Sip Responses - Yealink SIP-T2XP Administrator's Manual

Method
Refer-To
Referred-By
Remote-Party-ID
Replaces
Require
Route
RSeq
Session-Expires
Subscription-State
Supported
To
User-Agent
Via

SIP Responses

The following SIP responses are supported:
1xx Response—Information Responses
1xx Response
100 Trying
180 Ringing
181 Call Is Being Forwarded
183 Session Progress
2xx Response—Successful Responses
2xx Response
200 OK
202 Accepted
Supported
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Supported
Yes
Yes
Yes
Yes
Supported
Yes
Yes
Appendix
Notes
Notes
Notes
In REFER transfer.
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