[Asterisk-Users] How do you differentiate Busy and Congestion on Dialing PRI

[Olle E. Johansson]

John Harragin wrote:

> OK, an answer is in README.variables & causes.h...
> 
> [7-digit-PRI-Machine-2]  ; The machine connected to PRI 2 (on its g1)
> exten => _9NXXXXXX,1,Dial(Zap/g1/${EXTEN:1})
> exten => _9NXXXXXX,2,gotoif,$[${HANGUPCAUSE} = 2]?99999|1
> exten => 99999,1,Busy
Added to

http://www.voip-info.org/tiki-index.php?page=Asterisk%20variable%20hangupcause

/Olle