[Asterisk-Users] BUSY-tone on incoming calls?

[Florian Overkamp]

Hi, 

> -----Original Message-----
> Is it possible to make the telco send an busy signal when an 
> incoming call are supposed to dial a group which has all lines busy?
> Since I will get many public phonenumbers into my E1 (from 
> telco), it will be sliced up into a few groups. There might 
> be channels availible in the E1, but not on the other side of 
> Asterisk (the office side).

You can set a PRI_CAUSE variable. See
http://www.voip-info.org/tiki-index.php?page=Asterisk%20variable%20PRI_CAUSE

Florian