I have been having many, many issues with my callmanager and Unity servers becoming unsynchronized with the NTP server. I have a TAC case open and they said "If this is also happening for CUCM cluster, I suggest changing the NTP server. Cisco recomm...
Forum Posts
I've done a few upgrades to CUC 12.5 and noticed that even though I select to not switch versions, the server switches versions anyway.Is this expected?Is it documented anywhere?Thanks
Needs some help, we recently had a router go down and after it was replaced, we have been having some strange issues with some users having issues when calling external or receiving external calls. We can call the DID, it will ring and when they answ...
So I have a SIP trunk created to connect my CUCM environment to a Poly environment. I am using a 10 digit extension, which is a DID number, on the Poly endpoints and have created some route points in CUCM. I am pointing the route points to the SIP ...
Resolved! Unable to make outbound calls using CUCM
I am using CUCM with PSTN/E1.I am able to receive calls (Inbound) but unable to make calls (Outbound), what can I do to resolve it?When I receive calls:May 11 18:47:44.559 GMT: ISDN Se0/1/0:15 Q931: RX <- SETUP pd = 8 callref = 0x69D3Bearer Capabilit...
Are snapshots still an unsupported option for all Cisco UC nodes? I have to upgrade a single node CUCm system to 12.5 SU4 (from 12.5) and while I am confident all will be fine, I have a 3 hour window to get the upgrade finished, switch version and ge...
Resolved! CUCM SMARTNET MODEL
Our network runs cucm 11.5 on 2 BE7000 UCS boxes. The following services/vms are shared among the two BE7Ks:UCS 1The ESXi HypervisorCUCM Publisher VMCUCM Subscriber 1 VMPLM VMFreenas SFTP Backup server 1 VMUCS 2The ESXi HypervisorCUCM Subscriber 2 VM...
Resolved! CUCM Vulnerability
Good Day,Can anyone help with the solution to Threat of Anti DNS Pinning in CUCM?Thanks.
hi friends,we have a cisco 2911 router, and it connected to an E1 line from telco,problem is when we call to a number which is busy, router will detect busy-tone after ~40 seconds... i want to define custom-cptone, frequency and cadence, and then app...
We are deploying Jabber for VDI. The Jabber client connects, but I am unable to choose "Use my computer" from device selection. I am able to choose a physical phone associated with my user. Looking at the connection status, "Softphone for VDI" is...
Resolved! TRAI Regulation Check for India
Hello, We have a CUCM which is hosted in Europe. We are checking for IP phone / softphone function in India site.We do not have local voice gateway in India. What we are planning: We will configure IP phone and Softphone for India users. These IP ph...
Hi Team, I am new here and this is my first post in the community, I am having an issue with Cisco Gateway with DTMF and RTP. I have configured the dial-peers as per the service provider requirement. but the DTMF and RTP are not working. any assista...
Trying to add a MGCP in my home lab. However when defining the PRI in the webpage and hitting save, the error on the webpage is "Access to the requested resource has been denied". Any suggestions on what would be the corrective action?
I have a cucm 12.5 integrated with gateway isr 4321 on H.323 , in this gateway i have a ISDN (BRI).The problem happens , sometimes , sometimes notwhen the problem happen it give the cause value 41 (Cause Value=41, Call Entry(Responsed=TRUE, Cause Va...
I am getting ready to implement a CUBE with smart licensing for the session count. In earlier versions I used the "license capacity" option of "mode border element" to keep from overflowing the ITSP talk path limit. I had to do this because the way C...
