[asterisk-users] Connecting Asterisk and BT Versatility PBX via NT BRI port

[Roberto Fichera]

Il 03/08/2014 16.37, David Duffett ha scritto:
> Does the BT Versatility system you are trying to connect require a
> voltage on the line, which it would normally get from the BT connection?

Mmmhhh!!! Good question! I'll check the doc once again.

>
> Some BRI equipment does, and some does not, and it may be the
> Panasonic system you refer to is happy without the voltage, while,
> perhaps, the BT Versatility needs it.

This might be indeed possible.

>
> If you find out that it does need the voltage, I do not think the
> OpenVox card you mentioned will supply it, but I can point you to a
> solution if required.

The OpenVOX B400M can supply external voltage via dedicated connector.

Cheers,
Roberto Fichera

>
> All the best,
>
>
>
> On Sunday, August 3, 2014, Mc GRATH Ricardo <mcgrathr at mail2web.com
> <mailto:mcgrathr at mail2web.com>> wrote:
>
>     Hi, it seems have problem with physical issue layer 1, first check
>     wiring connection, by the way  you can check with card led (If
>     ISDN  plugs into the port, the LED will not blink, but in red
>     color.) after  dahdi alarm status, and dahdi restart command.
>     At last should be signalling mode to signalling = bri_cpe_ptmp
>     Good luck
>
>     Mc GRATH Ricardo
>     E-Mail mcgrathr at mail2web.com <javascript:;>
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