Unified Communications Infrastructure

Hi,  With the recent VCenter security vulnerability (VMware vCenter Server updates address remote code execution vulnerability in the vSphere Client (CVE-2021-21972)), one of the workaround was to disable the CIM server, could any advise the impact t...

Hi! I have an implementation with Cisco MRA and ip phones 78XX and 88XX. The customer wants to move phones between inside the network to outside the network but doesnt want to reset service mode each time, do you have an alternative for this?  CUCM V...

Good day, I am seeking some assistance with a scenario. There is a main site that has a subscriber CUCM and some phones. There is also a remote site not too far away that has phones that connect to the same subscriber CUCM via an extended fiber LAN (...

Hello all , I have a CUCM 12.5 , configured with IP phones SIP 7821 , and 8861.My  customer request  how to merge two active calls between them , when using cisco Ip phone 8861.How can i do that?Could you help me please ? Best regardsAkram

Hi Team Cisco and everybody.I want to order License part: LIC-UCM-11X-ENHP-ABut this part already End of Sale and I can't find the replacement part.Please tell me if you know replacement part,If it's not have yet replacement part, when it have the re...

Hello, could someone kindly send me the firmware for Cisco VG204 with the words "K9" or any other firmware with the words "k9"?My email is gatamichi96@gmail.com Thank you Best regards 

Hi all , I have installed CUACA version 11.0.1 but when i login to web admin page using the default username and password (ADMIN & CISCO), the menus didn't appear properly as you can see the attached screen shoot. please help. Best Regards  Essam  

we installed AC advanced 10.5 and it works successfully after that we changed the hostname for the window then we unable to login to web ,  we got: attendant console API_NOT_INITIALIZED any idea?