Unified Communications Infrastructure

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Firewall port ranges

Hi! I would like to know further  about the port ranges that is required deployment of UC infra.For example:expressway guide, port range 1024-65535 need to open. does this mean you need to open all these ports? or you can select any port number from ...

plp_pnlr by Beginner
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Looking for advice on Split brain recovery/Deactivated situation

I was hoping to get some help with this. My boss and I are admittedly completely out of our depth with this Cisco phone cluster. Yesterday our CUCX sub virtual machine powered down for unknown reasons. After I got it back up, I have this inconsistenc...

DRS failure

Hello colleagues! I've got an issue with DRS system which doesn't want to work correctly. During the backup procedure the Master Agent sometimes get stuck at TFTP  stage or can't even connect to subscriber showing Status: Local Agent is not respondi...

Call recording notification at Unity connection - outside calls

Hi, We would like to build a relatively simple IVR based on Unity Connection.The worker calls the CUC number , and make an outside user system transfer (authenticated with UserID and PIN ) to a mobile or PSTN number.As we need to record all the calls...