How to assign a DDI number to different IP address?

Unanswered Question
Sep 13th, 2010
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Dear all,

I am very new to CISCO and would like to learn more. Below is my questions regarding IP telephony.

How can I configure my Cisco to assign a DDI number 6123456X to go to IP. whereas the rest of the DDI number being routed to

Please kindly advise where can I get the correct documentation on the web for me to refer to.

Thank you.



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Steven Holl Mon, 09/13/2010 - 07:26
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  • Cisco Employee,

The short answer is that you'll probably be using dial-peers, but we need more information.

What is the topology?  Are the calls coming in from the PSTN via a SIP trunk, PRI, or analog port?

What VoIP protocol is running on and  What types of devices are those?


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