CUCM: Calling Search Space and Partition examples

This is a re-write of Understanding calling search space and partition, I attempt to simply it and give examples. Partition Partition is to group entities together. Entities are directory numbers, route pattern and translation pattern. Directory numbers are group together by assigning the route partition. Grouping entitles together does not restrict call flow, to restrict … Continue reading CUCM: Calling Search Space and Partition examples

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CUCM: Outgoing call restriction with route pattern

The cisco 2951 is a 2-RU size router with 4x FXOs module. One phone provider carrier line was connected to the FXO ports. The Cisco 2951 was configured as MGCP, which was registered to CUCM server cluster. This post shows how call can be initiated from internal to the external such as mobile phone and … Continue reading CUCM: Outgoing call restriction with route pattern

CUCM: Understanding Partition and Calling Search Space (CSS)

From the cisco documentation: "Understanding and Using Partitions and Calling Search Spaces with Cisco CallManager", it says phones located in different partitions cannot call to each other, phones that reside within the same partition can call to each other. "Note: Any device that makes a call can explicitly reach any dial plan entry that is … Continue reading CUCM: Understanding Partition and Calling Search Space (CSS)