[cisco-voip] preselect provider issues

Voigt Thomas thomas.voigt at teagnetkom.de
Mon Dec 6 02:39:49 EST 2004


Hi all!
 
Jens Faulhaber wrote:
 
> When we call local, LD or international the softphones are not able to
make a call. If we are using the German Telko network is working fine...

 
Just make an ISDN trace at the gateway and look there for any errors or
timeouts!
If you're using an IOS gateway you may use the 'debug isdn q931' command to
do this.
 
We had some problems of this kind here with calls to mobile numbers.

--
With kind regards

Thomas Voigt

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