here is a great overview of the sip proxy from Cisco http://www.cisco.com/en/US
here is another reference from the perspective of the CCM http://www.cisco.com/en/US
let me know if you need more information.
-t
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How to run Polycom SIP phones on Cisco Callmanager
I have a customer looking for a way to run 200 Polycom SIP phones on a CISCO CallManager. I have heard of others doing it with gateways and a SIP proxy? Can someone advise?
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by: uetian1707Posted on 2008-05-09 at 12:35:55ID: 21535824
Hi,
One possible solution at this question:
http://www.experts-exchang