[asterisk-users] ISDN Cause Code 100, Bosch Integral Management Connection

[Johann Steinwendtner]

Wolfgang Pichler wrote:
> Hi all,
> 

> we have the following setup
> 
> PSTN 3 PRI Lines   <--->  Asterisk (1.4.22)   <--->  Siemens  HiCom   
> <--->   Bosch Integral
> 
> The Asterisk Machine does play the man in the middle - and adds some 
> extra functionality to the system (SIP users...) - the normal calls are 
> getting 1:1 through the system (incoming calls from PSTN are handled by 
> a simple Dial(ZAP/g1/${EXTEN}) (g1 = Siemens side) - so no special 
> handling here...
> 
> Everything is working as it should - beside of one little thing. The 
> Bosch Integral PBX does have a special extension (99) which is used to 
> remote manage the machine - this managment connection is working fine 
> without asterisk, as soon as asterisk is connected in the middle the 
> management connection wont work any more - getting back isdn cause code 
> 100. I have already tried dial options d und c (make it digital - clear 
> channel) - no success.
> 
Can you also post the incoming setup message to your asterisk system ?
They should be almost identical.

Best regards

Hans