Configures SIP protocol settings.
The following table describes subelements for the sip-protocol element.
Table 1–201 sip-protocol Subelements| 
 Element  | 
 Required  | 
 Description  | 
|---|---|---|
| 
 zero or one  | 
 Configures the SIP connection. Not implemented in this release.  | 
|
| 
 zero or one  | 
 Configures SIP timers.  | 
|
| 
 zero or more  | 
 Specifies a property or a variable.  | 
The following table describes attributes for the sip-protocol element.
Table 1–202 sip-protocol Attributes| 
 Attribute  | 
 Default  | 
 Description  | 
|---|---|---|
| 
 false  | 
 (optional) If true, responds with a 400 error code to a bad request or drop. If false, sends no error response.  | 
|
| 
 false  | 
 (optional) If true, transport=tcp is inserted in the URI of the contact and record-route headers.  | 
The following table describes properties for the sip-protocol element.
Table 1–203 sip-protocol Properties| 
 Property  | 
 Default  | 
 Description  | 
|---|---|---|
| 
 false  | 
 If false, the request is sent to an alternative server when a 503 Service Unavailable error response is received, according to the RFC standard. If true, no alternative server is considered, so when a 503 Service Unavailable error response is received, it is returned to the sender of the request.  |