[Asterisk-Users] ISDN CAPI and anonymous callers

[Peer Oliver schmidt]

Walter Doerr schrieb:

> Hello,
> 
> I am trying to use * to handle anonymous ISDN callers.
> 
> Something like
> 
> exten => 5150/0,1,Congestion
> 
> should work but doesn't. Apparently because the ISDN CAPI doesn't
> use 0 for callers who don't send their number.
> 
> Is there a way to make * identify ISDN callers who use CLIR?

Do it the other way round, and just identify all callers with a number. 
Then do the congestion for the rest. I am not to good at 
extensions.conf, but the following should identify all callers with a number

exten => 5150/_X.,1,Answer

exten => 5150/_X.,999,Hangup

exten => 5150,1,Congestion

hth
rgds
pos