UC Collabing Blog

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When a DN becomes Inactive or remains Active?

When a DN becomes Inactive or remains Active? Do you know when does a directory number becomes “Inactive” or remains “Active” after you delete IP Phone or Disassociate Directory Number on Cisco Unified Communications...

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Failed to record name Cisco Unity Connection

Failed to record name Cisco Unity Connection While uploading greetings in Cisco Unity Connection call handlers using Media Master Applet, you might encounter the error “Failed to record name”. Even though you might have...

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Export SSL private key from Windows

The big difference between a named certificate (cucm.uccollabing.com) and a wildcard (*.uccollabing.com) beside the Common Name (CN) is that the first one can be used in ONE and only ONE place, the server/machine that...

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WARNING: Request-CSCertificate failed – Lync 2013

Installing Lync 2013 Server or Skype for Business – Getting error “Warning: Request-CSCertificate failed” When deploying Skype for Business / Lync server in my lab, i got an error “Warning: Request-CSCertificate failed” in the...

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CUCM Error – Exceeded timed threshold of 3600 seconds

CUCM Error – Exceeded timed threshold of 3600 seconds Are you facing an error which says: The installation has encountered a unrecoverable internal error. For further assistance report the following information to your provider....

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Cisco CME – Drop Conference when initiator Disconnects

Cisco CME – Drop Conference when initiator Disconnects Disconnect conference bridge when initiator drops from the conference call Have you ever been asked a question on Cisco Call Manager Express – How to configure Cisco...