Unified Communications Infrastructure

We have CUCM, System version: 11.5.1.13900-52.  We also have Cisco Unity Connection version: 11.5.1.13900-52 for the voice mailbox.There's a user for whom it's impossible to set a voice mailbox and we are out of idea what went wrong.  Our users are a...

Hello Team, i have configured a Third-party SIP phone in the CUCM and it is registered and working fine. Just one limitation, Third-party SIP PHONE does not support Unified Communications Manager Failover. Any workaround? thank you .

Dear All,We intend to set up a SIP trunk between CUCM and a third-party PABX (Asterisk). The requirement is that Asterisk users make an external call through CUCM—> VoiceGateway—>PSTN.Prior to deployment, I have some concerns.1) Is it possible to get...

Have 12.5 presence node. one node is showing "down". Cluster is in failover.I tried rebooting the down node (BCVVMCCMIMP01), but that didn't fix.replication runtimestateCluster Detailed View from BCVVMCCMIMP01 (2 Servers):PING DB/RPC/ REPL. Replicati...

!!Already raised question!!After upgrade from 12.5 to 14 the postUpgradeCheck-00032.cop.sha512 file is not validated. Md5 not matching! Pls. any suggestion. 

We have configured Jabber for Android, For some of the users; jabber client is automatically fetching profile picture from local phone or google account. We tried resetting/reinstalling Jabber client, still the profile picture appears on Jabber. How ...

Hello,  I have a Cisco spark board 70s that the display appears to not be working.  I opened up the case and noticed the LED driver board was damaged (connector had melted).  I replaced this board and damaged wires and connectors. The backlight does ...

Failed to initiate backup. Server [CUCM-PUB], component [CLM] requires component [PLATFORM] to be registered. Did the following  troubleshoot as shown below utils service restart Cisco DRF Local utils service restart Cisco DRF Master Post which ran t...

Hi, Can someone inform is CUCM has the ability to send and receive SMS message to the phone? If so, any documentation would be greatly appreciated. Thanks,    

Has anyone dealt with this bug in CER - CSCvz74529 ? It prevents E911 calls to RedSky when using an off-premise ERL. There is a COP file that is supposed to fix it. (ciscocm.cer_V12.5_CSCvz74529_OTTRouting_v1.1.k4.cop.sha512) I tried installing the C...