VICallFailed
typedef void
 VICallFailed( call, int
 code, String
 description, Map<String, String>?
 headers)Signature for callbacks reporting that the call has been failed.
Used in VICall.
Parameters
call:
VICall instance initiated the event
code:
int
Error code
description:
String
Error description
headers:
Map<String, String>?
Optional SIP headers
Returns
type:
void