IP Telephony and Phones

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Hi.I have configured CME on cisco 2811. now I have incoming calls from PSTN but i can't establish an outgoing calls. I need your help. Destination is not Busy but it return Dest busy message. *Dec 14 16:40:05.415: //-1/44F676F68026/CCAPI/cc_api_displ...

Raminkn20 by Level 1
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  • 19 replies
  • 0 Helpful votes

Cisco Unified CM AdministrationSystem version: 12.5.1.13900-152Product Type: Cisco ATA 191Device Protocol: SIPCisco ATA 191 Analog Telephone Adapter Administration Guide for Cisco Unified Communications ManagerFirst Published: 2017-11-22Last Modified...

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Hi,I want to enable support for TLS 1.2 and/or 1.3 and disable support for TLS 1.1. If not possible, at least disable TLS 1.0. The CUCM version is 11.5. Phone models include 7906, 7911, and 6901. All security profiles are set to non-secureThanks

elite2010 by Level 3
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  • 4 replies
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Hello,Looking for recommendations as to how and what's the best possible approach to do a cleanup of CUCM. CUCM Version: v14DN's: 6000+Devices: 5000+There are a lot of DN's and Devices which are not used. What would be the best possible way to get ri...

msmalik by Level 1
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  • 5 replies
  • 0 Helpful votes