C.8. CHECKSIPDOMAIN()

CHECKSIPDOMAIN(domain)
Checks to see if the specified SIP domain name (may also be an IP address) is local (see sip.conf). Returns the domain name, IP address or empty string.
exten => 123,1,Set(foo=${CHECKSIPDOMAIN(123.45.67.89)})

Note

Internal help for this application in Asterisk 1.4:
  -= Info about function 'CHECKSIPDOMAIN' =- 

[Syntax]
CHECKSIPDOMAIN(<domain|IP>)

[Synopsis]
Checks if domain is a local domain

[Description]
This function checks if the domain in the argument is configured
as a local SIP domain that this Asterisk server is configured to handle.
Returns the domain name if it is locally handled, otherwise an empty string.
Check the domain= configuration in sip.conf
diff output to internal help in Asterisk 1.2:
- none -