Tag Archives: Cisco unified communication manager

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 … Continue reading

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CUCM: Redundancy (Call processing failover)

Introduction The result of the Cisco IP phones failover to secondary or tertiary CUCM server is instantaneous in the point of view of enduser, if everything was configured correctly. The test was done with 13 registered devices, of course as … Continue reading

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CUCM & Unity Connection: Database backup with Disaster Recovery System

Doing backup is easy with the Disaster Recovery System that is included for both CUCM and Unity Connection. The pre-requisite is that you must have a SFTP server which you can download free from freeSSHd. The freeSSHd for Windows is … Continue reading

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CUCM: Hotline or Hotdial (Not using none partition)

Previously I have written a post about hotline configuration but that configuration example uses none partition which Cisco does not recommend. So here I shall re-do the post in creating a hotline configuration example by not using none partition for … Continue reading

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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: … Continue reading

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CUCM: Hotline

A hotline phone calls directly to the specific number by picking up the handset. This setup is simple, there is no calling search space defined for all phones except for the calling search space solely for hotline. Partition Call Routing … Continue reading

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CUCM: Voice mail

CUCM voice mail implementation can be quite intimidating without any prior experience to implement it. The tutorial credit goes to this video. This post is based on the video tutorial, please watch the video tutorial and support the original author. … Continue reading

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