IP Telephony and Phones

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CUCM clone

Hello, I have a CUCM 8.6 running on VM which have a hard disk space of 500GB if i want to clone it with a smaller disk space so not everytime i do a backup it backsup 500GB, will i need new licenses for it to work after the clone?? or the current lic...

Resolved! Location Based CAC- Over ICT

I am about to implement a new CUCM and half the site users will be on the old CUCM (v7.1) the other half  on the new CUCM (8.6) they will call each other over an inter cluster trunk - whats the best way to handle CAC in this situation? as calls made ...

Ian Jones by Beginner
  • 4 replies
  • 0 Helpful votes

Gatekeeper Call Routing

Strange behavior and thought I would see if anyone had suggestions. The call flow is as follows IP Phone --> CUCM --> Gatekeeper --> Directory Gatekeeper --> Remote Gatekeeper --> CUCM --> IP Phone. Basically I have a new remote gatekeeper that sits ...

CUCM 9.0 Licensing

Hi,We just installed a CUCM 9.0 cluster and loaded 100 CUWL Professional licenses. Now, with only 60 users connected (at the moment), CUCM is complaining about not enough licenses. Who can explain to me what needs to be configured to make best use of...

etamminga by Rising star
  • 5 replies
  • 0 Helpful votes


Dear Team, I am going to upgrade call manger .We have one PUB and Three Sub.How can i fast download ISO in call manager (DVD or SFTP software)?And please tell me,how can save time during upgradation?