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Tag Archives: CUCM

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Prepare Cluster for Rollback to Pre-8.0

Prepare Cluster for Rollback to Pre-8.0 When migrating IP Phones from clusters from 8.X on wards to 9.X /10.X /11.X versions, you may encounter issue with security files i.e., ITL files (Initial Trust List). which is a new security feature by default. The ITL files

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CUCM Asterisk SIP Settings (Basic)

CUCM Asterisk SIP Settings (Basic) In one of our post we have learned how to create Cisco Unified Communications Manager (CUCM) to Asterisk SIP Trunk. In case if you have not followed the link, you can refer to it. (https://www.uccollabing.com/2014/05/16/cucm-asterisk-trunk-integration/). I have received many comments

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External Contacts in Cisco Jabber Directory

Hello Everyone, Wishing you a Happy New Year with the hope that you will have many blessings in the year to come. I wish for this year to have lesser disasters, less hate, less accidents and loads of love. Happy New Year and welcome 2016.

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CUCM and IM & Presence Server Integration

CUCM and IM&Presence Server Integration Are you trying to integrate Cisco Unified Communications Manager (CUCM) with Cisco Unified Presence (CUP)/ IM & Presence (IM&P) with a SIP Trunk? If yes, then follow the below steps in order to integrate. Configuration on Cisco Unified Communications Manager

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Remote Control Cisco IP Phone

Control Remotely Cisco IP Phones It’s been a long time since my last post. Hope you guys are doing well and liked my previous posts. If you have any feedback, please feel free to share it with me at  administrator@uccollabing.com Today we will talk about

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Convert Cisco CDR EPOCH Date and Time

Convert Cisco CDR EPOCH Date and Time In part 1, we have seen the configuration and creation of the CDR Report. Now lets go more deeper and further. In Part 1, did you realize that the CDR Report which was shown, the time was in

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Virtual Machine VMware Tools Not Running (Not Installed)

Virtual Machine VMware Tools Not Running (Not Installed) When you are trying to upgrade VMware Tools, you might encounter an issue Vmware Tools Not Running (Not Installed). If you are encountering the above issue, follow the below procedure which will help you to resolve the

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Cisco CUCM Meet-Me Password – PIN Protected

Cisco CUCM Meet-Me Password – PIN Protected Meet-Me configuration is Cisco Unified Communications Manager (CUCM) does not have PIN/Password authentication and people can dial the number and easily join a meet-me conference without getting authenticated. To make it password/pin protected, you need to have Cisco

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Migrating ITL files between CUCM Clusters

Migrating ITL files between CUCM Clusters When migrating IP Phones from CUCM version 8 on wards to a newer version, you may encounter IP Phones registration issues because of security feature which uses ITL (Initial Trust List) files.  This will not allow you to register