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Monthly Archives: April 2020


RTMT Plugin Installation Error on Windows Machine

RTMT Plugin Installation Error on Windows Machine Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI


Deploy OVF from Datastore

Deploy OVF from VMware ESXi Datastore If you have followed my last post, by now you must be aware on how to Import OVF file from our Local System/Server or how to Export OVF file to our Local System/Server. If you would like to Deploy


Error while restoring CUCM, CUC or UCCX

Error while restoring CUCM, CUC or UCCX Have you ever face an issue “ERROR: At least one of the servers which was requested to be restored is not connected: CCX-PUB. This may be due to Master or Local Agent being down., Restore Completed…” while restoring


Cluster ID Change – Cisco Unified Communications Manager

Cisco Unified Communications Manager Cluster ID Change Cluster ID parameter is an unique identifier for the clusters. By default the value for Cluster ID is set to “StandAloneCluster”. When configuring Extension Mobility Cross Cluster (EMCC) or Intercluster Lookup Service (ILS), cluster id has to be unique


Greetings for Invalid/Deleted Extension CUCM/CUC

Greetings for Invalid/Deleted Extension CUCM/CUC Do you want to customize a Voicemail Message/Greeting for an outside callers when they call a number in an organization which is not configured in Cisco Unified Communications Manager? Example – One of the Customer wants to reach out to a


Configure H323 Gatekeeper

A Gatekeeper is an H.323 device that provides services like Address Translation, Bandwidth Management, Accounting and Dial Plans that helps to centralize in order to provide scalability. Let’s say, you have 5 sites with different dial-patterns/plans and you might want to route the calls, imagine