Hi All   So i have question about licensing for set-up secure communicate connection between CUCM v.12.5 with ISR 4331.   I don't sure if we need to use SIPS (port 5061) Secure Session Initiation Protocol gateway and Intercluster Trunk, We must have ...

Hi   We're stilling install CUCM v.12.5 and using phone type 7821 but not sure some phone feature function.  caller hook hard phone over limit time (Ex 10 Sec) and phone auto dial to some DN internal number?  please guide me about feature function or...

Hi Sir   I have question about, admin of cucm can trace all history routing to our phone type 7821? because they already received many calling. I wanna analyze all traffic and present way to move some caller to another BU.  What's way of incoming rou...

Hi    We downloaded visio stencil from link below (Sub file in > Unified Computing System and HyperFlex Systems (HCI) (ZIP - 73 MB)  16/Jul/2020) https://www.cisco.com/c/en/us/products/visio-stencil-listing.html   We found UCS C220 M5 but equipment m...