Hi.We have a CUCM cluster at version 15SU2 in mixed mode and we are trying to secure the phones as now all the phones have "Standard SIP Non-Secure Profiles".The cluster has certificates signed from External Root CA.We have already created the secure...

Hi.We have a secure cluster of 3 CUCMs and 2 IMPs version 15SU2.As the 2 IMPs had from the beginning of their installation wrong specs (Medium deployment with 2 HDDs instead of Extra Small deployment with 1 HDD that can handle the UCS C220 ) we want ...

Hi.I have a newly created SIP Trunk from Cisco Router 4321 acting as a CUBE with the ITSP provider.The Router sends DNS requests to the ITSP at TCP port 53 but the provider accepts only requests at UDP port 53.Does anyone know how can I control the p...

Hi to everyone.We had implemented in the past the Macro from the bellow link to the Codec Pro registered with Webex and it was working successfully .https://community.cisco.com/t5/telepresence-and-video-infrastructure/macro-to-swap-monitors-connectin...