Hi!
I have some challenges with alias_db_lookup and hope someone here can help.
I have a PBX that has registered 111@xxx with my OpenSER. I want to
attach 222@xxx and 333@xxx to that registration and alias_db_lookup
does that fine.
If a call comes to 111 the sip header looks like this
INVITE 111@xxx ....
To: 111 <111@xxx> ...
And everything works fine.
But if a call comes to 222 the sip header looks like this:
INVITE 111@xxx ....
To: 222 <222@xxx> ...
But now the PBX thinks that the call is for 111 and not 222.
On Asterisk I can do something like this to solve the problem:
exten => _X.,1,goto(from-siptrunk,${CUT(CUT(SIP_HEADER(To),@,1),:,2)},1)
[from-siptrunk]
exten => 111,1,dial(SIP/1010)
exten => 222,1,dial(SIP/1020)
But a lot of SIP enabled PBX's cannot do that sort of thing.
One solution is the force the PBX to register with OpenSER for every
number, but I would prefer not to do that. Another solution is to
manually populate the alias tables but this is not very elegant.
--
Morten Isaksen
http://www.misak.dk/blog/