[Asterisk-Dev] ISDN PRI and E1

[Matthew Fredrickson]

On Mon, Oct 17, 2005 at 05:19:32PM +0200, Anik Gupta wrote:
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> Hi ,
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>             I  have a Siemens HICOM 350H PBX system with 500 lines . I  want to buy another PBX system which is IP enabled and tie both of these in order to have a total of 1000 lines . One of the options is through ISDN line and the other through Fiber optic cable.
>  
> what would be the hardware required on both the ends for the purpose.

This is probably more of a -users question.  You'd probably find more people
anxious to answer your question there.  At the very least, you'll probably need
one of the T1/E1 interface cards.  You can them at http://www.digium.com/

-- 
Matthew Fredrickson