[Asterisk-Users] Channalized T1 and PRI with Asterisk

Michael D Schelin mike at shelcomm.com
Tue Sep 6 09:17:33 MST 2005


Ben, That is the correct choice for an Asterisk box. good luck.

Ben Brown wrote:

> Thanks for the replys. I'm convinced. PRI it is.
>
> Peter Svensson wrote:
>
>>On Mon, 5 Sep 2005, Ben Brown wrote:
>>
>>  
>>
>>>So the only difference with PRI is caller ID? What I am trying to 
>>>determine is if the PRI has enough advantages to give up the voice 
>>>channel used by the D channel. For what I am doing, caller ID is not 
>>>necessarily that important for my application.
>>>    
>>>
>>
>>The PRI signalling is more robust than any of the alternatives (except 
>>SS7). Call setup is faster, you can get DID, caller id and much better 
>>error reporting from the pstn.
>>
>>I would recommend against CAS or analoge connectes whenever isdn is 
>>available. 
>>
>>  
>>
>>>Can Asterisk choose the context based upon the CallerID with a PRI?
>>>    
>>>
>>
>>Yes, this can be acclomplished in the dialplan.
>>
>>Peter
>>
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>>
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