My CUCM lab server running 11.5.1.12900-21 on UCS c240 chassis had an expired tomcat and tomcat-trust certificate. I rotated the expired certificates as part of the process Restarted tomcat service and the cisco TFTP service as suggested but the prom...

I have a 10.5 CUCM cluster . I see that some of completed calls from Mobile phones to internal numbers do not seem to appear in the CDR records at all. But on the other hand I made similar calls to other  internal extensions which seemed to be seen i...

I am presently in a CUCM 10.5 cluster .  My CDR - QOS related fields like latency, jitter, packet loss are all seen as null.. I went to the system > scheduler >CDR load and unchecked the Load CDR only check box and saved yet I dont see the values loa...

Iam a newbie to the expressways.recently while reading through about Expressway setups.I saw a picture which had Expressway- C  (In the inside of the Firewall)Expressway- E  (In the DMZ)The expressway C then runs a SIP trunk to the CUCM.As I understa...