Sip Responses; 1Xx Response - Information Responses; 2Xx Response - Successful Responses - 3Com VCX v7111 User Manual

SIP Responses

The following SIP responses are supported by the gateway:

1xx Response - Information Responses

2xx Response - Successful Responses

3xx Response - Redirection Responses
4xx Response - Client Failure Responses
5xx Response - Server Failure Responses
6xx Response - Global Responses
1xx Response – Information Responses
1xx SIP Responses
Table 108
1xx Response Supported
100 Trying Yes
180 Ringing Yes
181 Call is being Yes
forwarded
182 Queued Yes
183 Session Yes
Progress
2xx Response – Successful Responses
2xx SIP Responses
Table 109
2xx Response
200 OK
202 Accepted
®
3Com VCX V7111 VoIP Gateway User Guide
Comments
The SIP gateway generates this response upon receiving of
Proceeding message from ISDN or immediately after placing a call for
CAS signaling.
The SIP gateway generates this response for an incoming INVITE
message. On receiving this response, the gateway waits for a 200 OK
response.
The SIP gateway does not generate these responses. However, the
gateway does receive them. The gateway processes these responses
the same way that it processes the 100 Trying response.
The SIP gateway generates this response in Call Waiting service.
When SIP gateway receives a 182 response, it plays a special waiting
Ringback tone to TEL side.
The SIP gateway generates this response if Early Media feature is
enabled and if the gateway plays a Ringback tone to IP
Supported
Yes
Yes
Comments
401