IP Telephony and Phones

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Facing issue with the Cisco CUAC Advanced operator console. Once operator logs in, a pop-up is observed with message "Your extension XXXX is out of service. You will not be able to make or receive calls." Cisco Unified CM Administration System versio...

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Hi all Hope you may help. My search has yet to uncover the answer. I have a 78xx phone  2 lines reprogrammed , cucm 10.x and would like to have a number of speed dials available (more than 30). The speed dials are added via the self servive portal. W...

_Wilson_ by Level 1
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  • 4 replies
  • 0 Helpful votes

Hi Team; I'm shipping 3units   7937 Cisco Conference Phones to India, but Customes is requesting the BIS Certificate of it. do you know where I can find this information? I already asked to our Cisco Partner and is not able to get that information fo...

orellanas by Level 1
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  • 1 replies
  • 0 Helpful votes

I've been doing some updates at several remote locations and somehow I broke Caller-id. We used some older 2811's as H.323 gateways as well as routers on a stick, during the process I updated the IOS from 12.4 to 15.1, increased the RAM, PVDM2, and a...

mmoss80 by Level 1
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  • 3 replies
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Hi All, we have almost 50 (8845 telephones) and around 500 (8851 telephone), The problem occurs to everyone with a device of 8845 the voice will be interrupted . is it because the power ? or somethings else? Regards