Monday 24 July 2017

CUCM - Partition and Calling Search Space

Partition and CSS are calling privileges control elements which are use to block or allow user by making certain calls.

Partition

A partition is group is any dialable patterns with same accessibility.Any dilable entity can be added in partition.By default all numbers get <none> partition.

CSS

Calling Search Space is ordered list of partitions.When calling side CSS contains called side partition then call is connected.All the devices by default get <none> CSS.You can not make changes in <none> CSS.By default at the end of each CSS there is a <none> partition,which is invisible.

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