Wednesday 9 August 2017

User Facing Features in CUCM

In the CUCM cluster the publisher is the only server which contains read/write copy of database.All the configuration changes are done on the publisher server.Publisher server replicates the read only copy of changes to all the subscribers in the cluster.

The dynamic information which can be modified during the outage of the publisher is known as User Facing Features (UFF).


 UFF data is replicated between all the servers in clusters.

Some of the examples of UFFs are as below.

  • Message Waiting Indicator (MWI)
  • Hunt group login status
  • Device mobility (DM)
  • Do Not Disturb, Enable/Disable (DND)
  • Privacy, Enable/Disable
  • Extension Mobility Login (EM)
  • Call Forward All (CFA)


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