$outbound
Check whether the SIP-URI indicates an outbound destination.
If no parameter is specified, it checks if the Request-URI or Route header points to an outbound destination.
Syntax:
$outbound $outbound( SIP-URI ) $outbound( FQDN )
Returns:
true – if it indicates an outbound destination.
false – otherwise
Version Since:
1.0
Where the function can be used:
- Preliminary rules
- Regular rules
Example:
$outbound(“sip:user@host”) = true
If “host” is an outbound address
$outbound($request) = true
If the request URI contains an outbound SIP-URI. It is same as the following definition.
$outbound = true