Unified Communications Infrastructure

Hi Guys, I hope you all can assist. I am trying to install ESXi with a Cisco unity connection VM on a UCS blade series that is installed on a 4K router. So far the CIMC is good and I was able to install the ESXi. And I configured the UCSE 1/0/0 inte...

We have a new installation of CER 10.5 up and running, however the web alert in the user page is not refreshing automatically when 911 calls are placed or at the 30 second interval. We have JavaScript (JRE version 8 update 73) enabled in the browsers...

Dear Sir/Madam，     I want to upgrade our cucm from V9.1.1 to V11.5.1(su1),    I want to use prime collabaration deployment(PCD) V11.5.3 to migrate and upgrade CUCM,but after discuss with vmware vsphere administrator because sercurity policy reason ,...

Hello Folks, I'm newbie for cisco voice.I received below SSL/TLS protocol CVE.Can anyone advise how to identify the CVE impacting cisco boxes.Below the details they provide in CVE. Attached few CVEs which I received from my GIS. Vulnerable SystemsNet...

Hi Guys, i have a question about uninstall cucm from server what happened with me that i have 2 cucm v7 one PUB and other is SUB my PUB is down physically and now i work by SUB only .... but i need add some new ip phones at my network then i need to ...

Hi, One of my customer is currently having Cisco Unified Communications Manager10.5 with CUACA 10.5 in production environment. Currently they are using Cisco 7942 IP Phone with operator client on the PC. They want to change Cisco 7942 to Cisco IP ...

I am upgrading UC 9.1.2 cluster to 11.5 and stuck on issue with licenses between ELM & PLM. As required I downloaded "license-def-11-for-PLM-10x.def" so ELM will support 11.5 licenses after upgrade. Issue is I see no way to install ".def" file. Any s...

Hi,I am having CUCM 8.6, and around 1200 Cisco 3905 SIP phones are registered in CUCM at different 4 locations.At all the locations other than one, any 3905 SIP phones gets into "Registering" , "Provosioning" and "Unregistering" mode, so we remove th...

Hi I have a two 11.x CUCM cluster,and i am trying to deply SAF  between thecluster,I am using a cisco 2811 router with 15.1x ios image as a forwarder But this router. I have configured both the cucm and the Router for SAF but when run the command sh...

Hi, I have a weird issue and I am not able to get a clue to solve it. Need your support if anyone knows about it. Problem: Contact photos not showing on iPhone. (Currently I am using jabber for iPhone and Windows only) Workaround: After modificatio...

We need to integrate many of therd party VC End point with Cisco Expressway and want to register on CUCM 10.5.2.1000-1 can any body give me hint or any link to know how to do it . i have worked on CUCM ad VCS-e and C but that was for Cisco only.