Unified Communications Infrastructure

Hi Guys, Need your assistance. May I know the Upgrade path from CUCM version 9.0.1 to version 9.1.2. We need to upgrade their current version of CUCM (9.0.1) to version 9.1.2 to support 8800 series of Cisco IP Phone.  Is this a direct upgrade? Do I n...

I have one user who recently received a new extension due to her experiencing issues before I started.  She can have an external call transferred to her but any external calls that try to use her new extension are sent straight to her voicemail and a...

Is there anyone already implemented a dedicated CUCM - Media Resource Manager in a cluster dedicated for Conferencing? Is this setup is required to maximize the usage of 128 participants in the cluster as indicated on the CUCM Service Parameter or th...

Hi Experts,  Good Day, may i know possible to configure the CUCM's masking for the incoming calls (i.e : mobile calls) to my desk phone and the incoming number display as PRIVATE ? Thanks a lot. Regards,

We have 1 Sub-cluster (2 Servers IMP-PUB and IMP-SUB) version 11.0.1 : Our Issue is that the cluster are running in balanced mode across servers we have an issue that user on each server do not communicate with each other (Chant and presence statu...

Hi all, I have a cluster of CUCM v10.5.1 and a cluster of IM and PRESENCE v10.5.1.On IM and PRESENCE I have added on the firewall the ip address of CUAC in the following menuSystem > Security > Incoming ACL I have installed CUAC Advanced v10.5.2 but ...

Hi all I have a sip trunk between CUCM and an CME. That was working okay untill  the Firewall at the branch router where the cucm is located was replaced with a cisco router. now there is only one way audio. I have bind commands on the dial peer at t...

Hi all, can i schedule to restart the service of CDR Repository Manager weekly? please help thanks

HiI can't find a compatibility matrix for CUCM 9.1All i can find is for CUCM 9.0http://www.cisco.com/en/US/docs/voice_ip_comm/uc_system/unified/communications/system/versions/IPTMtrix.html#wp1016708Is there one for CUCM for 9.1?/Tony                 ...