[Asterisk-Users] SIP and ISDN

tim panton tpanton at attglobal.net
Mon Mar 7 08:28:50 MST 2005


On 7 Mar 2005, at 14:27, <philip.lee at bt.com> wrote:

> I have set up an Asterisk PBX server and can make calls between 
> endpoints using both the SIP and IAX protocols. Iam using X-Lite 
> softphone to make SIP calls and DIAX softphone to make IAX calls. The 
> next step is to get an ISDN line connected and ISDN phone able to make 
> calls to either a SIP or IAX softphone.
>
> So far I have managed to install an AVM Fritz card along with the 
> drivers and CAPI. I can attempt to make a call to a softphone but the 
> call cannot be connected. The Asterisk PBX does process the call and 
> displays the msn that the ISDN phone is tring to call but the 
> softphone does not ring and no call is established.
>
> Any configuration ideas on how I can get this to work? Is there 
> anything I have missed?
>
> Here is a diagrammatical explanation:
>  PC - Softphone
>          | Ethernet Line
>  Asterisk PBX
>          | ISDN line
>
> ISDN phone     
>
>  Any suggestions will be a great help.
>

You'll need to send us some debug logs and snippets of config files for 
us to
help you with this problem.

At a pure guess I'd say you need to add some lines to extensions.conf
we will know more if you send more info.

Tim.

http://www.westhawk.co.uk/
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