Unified Communications Infrastructure

i have installed expressway core and edge 8.5 and jabber can register successfully from outside the network and signalling for calls is ok but there is no RTP stream .what should i review to troubleshoot this issue and does i need any rich media lice...

The customer have CUCM version 6.1.1 and need to use UC visualization environment (UC o UCS), CUCM v6.1LicensesTotal = 300 DLUUsed = 298 DLU90 Phones (Model 7911 and 7941)Regards,AM

 I have a client that would like to know if the HCS UCM is compatible with a Nortel Opt 61 and Opt 81 via a sip trunk or another solution  where the dial plan is able to communicate to each other.

I am running CME version 8.6 When my customer is trying to dial a long distance number, lets say for this example the number is 915556667777, it randomly selects dial-peer 130 or 150. When it matches 130 it prefixes 727 and the call then is routed to...

Hello,I'm running CUCM and IM&P 10.5.   All my users use Lync for IM services and they have no intention of moving to Cisco IM.   Are there any other options for providing phone presence status for Lync users besides using CUCILync?   If CUCILync is ...

Hello, I try to connect an Ferrari Fax Server over SIP to my CUCM 10.5. From CUCM to the Faxserver I can establish an connection. If I try to make an test call from Faxserver to CUCM I receive the error: SIP/2.0 400 Bad Request - 'Malformed/Missing ...

Hi! On last saturday I change the IP Addres from my two CUC, The Subscriber working normal, but the Publisher cannot Access the Data Base.When I try access the | System Setting -> Cluster I get the message "Unable to find the server information". By ...

I have 2 shudule time for work houre and 1 shudule time for close example work1 8.00 AM - 17.00 PM work2 17.00 PM - 19.00 PM  and close 19.00 PM - 8.00 AM for each work and close time I have difference greeting I try to use standard and close greetin...

Hi,We've installed Cisco UCM 10.5 and, for now, threee devices:two 8945 and one Sx10.All devices can call/videocall others but only in point-to-point mode.We can't meke a multipoint conference, in this case we can hear only audio. We 've setup UCM MR...

 Hi Experts,We have multiple exchange servers in our environment, how many unified messaging accounts we can configure on the unity connection. Regards,Siva

Hello.  I will be migrating cuc 8.6.2 to 10.5, two separate servers.  Same exchange backend, the 8.6.2 is currently ad integrated.  I plan on utilizing cobras briefcase mode to copy users to the new server, and will be doing this site by site, as the...

Hi Experts,We have multiple exchange servers in our environment, how many unified messaging accounts we can configure on the unity connection. Regards,Siva