$globalAddr
Check whether the address is a global address (public IP address).
Syntax:
$globalAddr( ip-address ) $globalAddr( SIP-URI )
Returns:
true – if it is a global IP address.
false – otherwise
Version Since:
2.0
Where the function can be used:
- Preliminary rules
- Regular rules
Example:
$globalAddr( “192.168.0.200” ) = false
If 192.168.0.200 is not a global IP address.
$globalAddr( Contact ) = true
If the Contact URI indicates a global IP address.
$globalAddr( $regaddr ) = false
If the Request-URI’s registered IP address is not a global IP address.