[Asterisk-Users] Loosing hair on connecting Panasonic PBX- * - Euroisdn Italy

[Peter Svensson]

On Thu, 23 Jun 2005, Robert Rozman wrote:

> I'm pulling my hair down and getting bold :-) ..... I have Asterisk between
> Panasonic KXTD816 and Euroisdn in Italy (beronet octobri and bristuff
> Asterisk)....
> 
> I'm trying to do just plain transfer of call from pbx to ISDN through
> Asterisk...
> 
> It seems like PBX hangsup, when call is progressing with no apparent reason.
> I'd kindly ask for any advice or some working example for this....
> 
> On isdn side I also have a problem. Asterisk quite often says that it cannot 
> create ZAP channel, although partticular span is reported up and active..... 
> I've also tried to connect loop between NT and TE port and call doesn't get 
> through....
> 
> I'd really appreciate if anyone has any advice on this problem, or any 
> experience or working example for italian ISDN and particular Panasonic 
> PBX.....

Look at the logs from a "pri intense debug span X" to see what causes the 
lines to be hung up. 

Make sure progress detection is disabled.

Peter