[asterisk-users] Treating T1 as trunk in/out, not individual lines

Lyle Giese lyle at lcrcomputer.net
Sat Oct 27 09:25:32 CDT 2007


The same as any other zap channel does.  That is part of the magic of
the zaptel drivers.

Lyle

Michelle Dupuis wrote:
> Ok..so how would the CALLED and CALLERID ID be presented to Asterisk
> when using PRI signaling.
>  
> Mike
>
>     ------------------------------------------------------------------------
>     *From:* asterisk-users-bounces at lists.digium.com
>     [mailto:asterisk-users-bounces at lists.digium.com] *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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>     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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