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UC – How does Cisco IT Support and Manage its UC Services?

Cisco IT supports all its services with a global service management and delivery team. I am the service owner for the IT UC and video team; we own the strategy, planning and delivery of voice and video services throughout the Cisco enterprise. Read More »

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How to Make Free Phone Calls at Work – 5 Tips from Cisco IT

Every company gets phone bills. Whether you use hardware phones or laptop software phones or mobile phones, video phones or audio phones, your calls have to get carried over the some service provider’s network, and that costs money. Read More »

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How Does Cisco Keep Voice Costs Down?

How does Cisco keep voice costs down with our Unified Communications voice service? Read More »

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What is Cisco IT’s UC Global Cluster Architecture?

Over the last 15 years, we’ve progressively centralized our UC architecture. As WAN services have become bigger, better and more cost effective, we’ve been able to rely more heavily on the network to extend UC services out to the branch networks.  Read More »

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Cisco IT – Why So Many CUCM Clusters?

Last week, we looked at the question “How close to the phones does the CUCM cluster have to be?” There was no easy or set answer to this question, but we acknowledged right at the start that minimizing the number of clusters is probably a good idea. So why, then, does Cisco IT have so many clusters?

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