[Asterisk-Users] quadBRI in bri_net mode - t3 timer expired

Paul Hewlett paul at cottonpickinminds.co.za
Sat Jul 1 04:48:38 MST 2006


On Thursday 29 June 2006 20:08, Sebastian Kayser wrote:
> Hi all,
>
> i successfully connected our old PBX to an asterisk server with a
> junghanns quadBRI, the quadBRI ports running in bri_cpe_ptmp mode
> connected to the interal PBX ISDN ports.
>
> Now i tried to turn it round as our PBX depends on it for some features
> and changed one of the quadBRI ports to bri_net signalling and connected
> it to one of the external PBX ISDN ports (how do you name that in telco
> jargon?).

   did you change the jumpers on the card ?

Paul
>
> The card led goes green (indicates an ISDN link), but nothing happens
> when i try to place a call from our PBX using the new connection (no
> incoming call on the *-console).
>
> Instead qozap complains every few seconds
>
> Jun 29 19:39:55 asterisk kernel: qozap: activating layer 1, span 3
> Jun 29 19:39:58 asterisk kernel: qozap: t3 timer expired for span 3
> Jun 29 19:39:58 asterisk kernel: qozap: not re-activating layer1 span 3
> Jun 29 19:39:58 asterisk kernel: qozap: clearing alarms on span 3
>
> What is it trying to tell me? My quadBRI doesn't do any powerfeeding, might
> that be a problem?
>
> - Sebastian
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