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New Member

can't hear voice over wan with two CCM

Hello ..

we have two CCM

first has extention like 55XX

and second 77XX

also we use gatekeeper to establish connection btween two CCM

i can call any phone 77xx from 55xx and vice versa ..

but can't hear the voice ..

two CCM connected via g729 over 512k Wan link

both CCM and CIsco phones 7960 have real IP adress ..

can u help me with this problem ?

1 REPLY
New Member

Re: can't hear voice over wan with two CCM

Clusters, which were introduced with Cisco CallManager Release 3.0, provide a mechanism for distributing call processing seamlessly across a converged IP network infrastructure to support IP telephony, facilitate redundancy, and provide feature transparency and scalability.

http://www.cisco.com/univercd/cc/td/doc/product/voice/ip_tele/network/dgclustr.htm

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