Hi.I have an outgoing call from Cisco IP Phone to PSTN and the flow is as per below:SIP Cisco IP Phone => CUCM => SIP => CUBE => SIP => PSTN.I receive from the Provider 183 with SDP where I normally hear the pre-announcement of the high cost call but...

Hi guys.According to my recent experience with CUCM 15SU4a and after approximately 10 years of working with this specific product, I find very frustrating the fact that they have removed the hover on the main menu as it adds more and more clicks for ...

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 ...