3.1.5.6 Error Codes
The following table shows the SIP error codes corresponding to the different reasonPhrase values in the SIP responses. Some of these reasonPhrase values are not currently in use by the server. The unused responses are indicated in the following table with a "No" value in the column titled "In use".
|
Value of reasonsPhrase in the response |
SIP error code |
In use |
|---|---|---|
|
OK |
200 |
Yes |
|
Request Malformed |
400 |
Yes |
|
Forbidden |
403 |
Yes |
|
Time Out |
408 |
No |
|
Request Too Large |
413 |
Yes |
|
Server Busy |
486 |
No |
|
Internal Server Error |
500 |
Yes |
|
Other Failure |
500 |
No |
|
Not Supported |
501 |
No |
|
Version Mismatch |
501 |
Yes |
The following two error responses are used when the XML body of the response is not sent.
|
Response |
SIP error code |
In use |
|---|---|---|
|
UnsupportedMessageType |
501 |
Yes |
|
UnsupportedContentType |
415 |
Yes |