Ditto what Lyle said.  It is in the D channel.  Your zaptel & zapata configs
tell Asterisk what signaling you are using so look there.  Google PRI or
ISDN and zaptel to see example .conf files.

On 10/27/07, Michelle Dupuis <[EMAIL PROTECTED]> wrote:
>
>  Ok..so how would the CALLED and CALLERID ID be presented to Asterisk when
> using PRI signaling.
>
> Mike
>
>  ------------------------------
> *From:* [EMAIL PROTECTED] [mailto:
> [EMAIL PROTECTED] *On Behalf Of *Lyle Giese
> *Sent:* Friday, October 26, 2007 5:54 PM
> *To:* Asterisk Users Mailing List - Non-Commercial Discussion
> *Subject:* Re: [asterisk-users] Treating T1 as trunk in/out, not
> individual lines
>
> Michelle Dupuis wrote:
>
> I'm tying a Nortel option 61 to asterisk via T1.  I don't want to split
> each of the t1 channels out into individual lines (tied to a specific
> extension) - so a trunk in and out.
>
> Assuming PRI over T1 signaling, how would I pass the CALLED and CALLER
> info across the channels so each side knows what to do?  Is there something
> in the PRI protocol you can point me to for figuring this out?
>
> Thanks,
> MD
>
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>
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> That's what the D channel is for.  A PRI is a primary rate ISDN.  B
> channels carry voice, D channel handles the information & signalling in
> ISDN.
>
> Lyle
>
>
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