Unified Communications Infrastructure

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Hi,If I select deletion of the first NTP server from either CUCM Publisher or Unity Connection Publisher, it warns that this will mess up licensing.   Is this really the case now we're on Smart Licensing and even the concept of "re-hosting" has chang...

TONY SMITH by Spotlight
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Hi,Received a coredumpfile alert for one of our CUCM servers, I pulled the file and need assistance interrupting the information. Can anyone assist with this process, so we can determine the appropriate plan of action? It seems the TCP service termin...

The Netapp storage failed on our Flexpod.  This caused the CUCM (and all of the other applications) to run in memory.  In this state we had no call flow.  Since the subscriber was not actually down they did not failover to a working subscriber.  Is t...

I'm testing a basic CME setup with all 8800 series internal endpoints and a SIP trunk to an external provider. I can make internal and external calls but, despite having a preference for g722, all internal calls default to the g711ulaw codec and exte...