IP Telephony and Phones

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Good morning I'd like your support to solve a question, an ip phone breaks down and it was switched to an ip phone 7962 model, we changed the Mac-address in cisco 2851, but when we changed it showed the followingmessage "Can not update the CNF file f...

Translator by Community Manager
  • 6 replies
  • 0 Helpful votes

I have a ATA 191, connected to UCM 10.5.2  The elevator (an analog phone) is programmed to call an extension in our company to notify that someone may be stuck, and it does that just fine.  The issue I'm facing is when the monitoring station hangs up...

I have  7911 and cp 9971 in my environment. All 7911s can make outbound calls to any number successfully. For cp 9971 some calls go through while others don't All these numbers all 11 digits, I can't seem to figure out why some are successful and som...

sabams08 by Beginner
  • 1 replies
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Hi,I am trying to restrict internal extensions to call outside with from 2 truck lines i have done below configuration, but the issue i face  is whenever i apply specific Corlist it restricts complete access to trunk. i wanted to do in below way leve...

Hi,I have cucm pub and sub ,unity pub and sub , and cup ,one expressway c and eTo upgrade 11.5 from to the latest , do I need all the licenses below ?If I remove the unity and cup is there any differences in the licensing ? Thanks

cucm license.JPG
susim by Participant
  • 7 replies
  • 0 Helpful votes