IP Telephony and Phones

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Hello dear friends,I have CME 8 on ISR3945e running IOS 15.1(2)T. Basically, I need to upgrade both IOS and CME, with respective 69xx phone images because Im having an immensity of bugs Now, I have newer version of IOS, and I wonder do I need CME fi...

Hello, Everyone!When a user is created in Active Directory, their 4-Digit extension is included as the work number field. We currently utilize AD syncing within CUCM for our Corporate Directory. What I'd like to do is be able to set their 10-Digit nu...

raymond00 by Level 1
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Dear Folks,We are planning to pilot hosted sip trunking. Should I just try do a Port Address Translation (with one Public IP) for my CUCM cluster of subscribers and give it to the service provider to be used in their Session Border Controllers.Thanks...