Brekeke SIP Server Wiki


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.


$outbound( SIP-URI )
$outbound( FQDN )



true – if it indicates an outbound destination.
false – otherwise


Version Since:



Where the function can be used:
  • Preliminary rules
  • Regular rules


$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
Yes No
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