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Monthly Archives: April 2021

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UCS C220 M3 Cache Degraded

On Sunday I was watching a football match in my house and suddenly i realized that the Call Manager started to have some issues. The RTMT was showing high use CPU on Subscriber: I checked the vmware and I could see the VMware Tools not

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Busy Lamp Field – Speed Dial

Busy Lamp Field – Speed Dial What is BLF (Busy Lamp Field)?  The BLF feature allows a user to monitor the real-time status of another user at a directory number or SIP URI from the device of the watcher. Let’s say User A wants to

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Asterisk PBX as Voicemail for CUCM

Asterisk PBX as Voicemail for CUCM Configure Asterisk PBX as Voicemail Server for Cisco Unified Communications Manager (CUCM) which will use SIP Trunk Integration between the Asterisk and CUCM.  The callers can deposit voicemail if the extension is busy/unavailable/unregistered. The end users can also listen

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Upgrading VMware ESXi from 5.X to 6.X

Upgrading VMware ESXi from 5.X to 6.X Upgrading VMware ESXi from 5.X version to 6.X version is an easy task. You can upgrade it using CD/DVD drive or USB flash drive. In our last post, we installed VMware ESXi (https://www.uccollabing.com/2016/05/27/installing-vmware-esxi-on-bare-metal/) in case if you have

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Cisco CUCM WebDialer HTTP

Cisco CUCM WebDialer HTTP We have been using Desk Phones or Soft Phones to make calls but there is also an option to dial numbers from URL in Cisco Unified Communication Manager. This feature is called as Cisco WebDial. To use the WebDial Service, please

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Remote Bulk Login Logout Tool Cisco Extension Mobility

Remote Bulk Login Logout Tool Cisco Extension Mobility Remote Bulk Login Logout Tool helps to Login or Logout from Cisco IP Phones (Extension Mobility) in bulk remotely within few minutes. There are certain scenarios like new implementation of site, where the Phones are deployed in

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Installing a COP File in CUCM

CUCM COP File Installation Planning to install COP Files in CUCM? COP files like  ciscocm.version3-keys.cop.sgn, ciscocm.refresh_upgrade_v1.5.cop.sgn, ciscocm.vmware-disk-size-reallocation-1.0.cop.sgn or any other COP or Locale? This is quite easy and simple task. How to install COP Files? Download COP files from Cisco Website. If you are doing an upgrade, you