CUCM migration from one DC to another

CUCM is a key component in Cisco collab deployment and the deployment/dependencies can be very different from Org to Org. So changing anything on CUCM needs a lot of prep and checks. Recently we did the CUCM migration from one DC to another. So I've put together this checklist that gives you a quick overview … Continue reading CUCM migration from one DC to another

Checklist – CUCM Upgrade 11.5 to 12.5.x

This checklist gives you quick overview of all the steps you need to do for CUCM upgrade 11.5.x to 12.5.x. I will list existing resources available on the Internet and add few things from my experience.Before making any changes, please consult with Cisco TAC or do your own research /testing in lab environment. Please dont … Continue reading Checklist – CUCM Upgrade 11.5 to 12.5.x