IP Telephony and Phones

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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 Level 1
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  • 4 replies
  • 0 Helpful votes

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 ...

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 Spotlight
  • 1521 Views
  • 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?