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Which Layer to Use?

The choice of where to place flexibility in a network has many dimensions.  Physically - should it be distributed or cen...

The Telecoms Bandwidth Engine - Part 2

The service evolution enabled by the telecoms bandwidth engine In my previous blog in the series, I explained how advanc...

The Best Thing Packet Networks Can Do

Imagine you had the choice between watching your favorite band at the local bar, or seeing a good ‘cover’ band playing s...

SDH: Past, Present, Future

Synchronous Digital Hierarchy, it died years ago didn’t it?  No. This is not an attempt to resurrect a retired technolog...

Technologies that Didn’t

Part 4: Asynchronous Transfer Mode One of the common myths of the networking world is there were no “real” networks befo...

Time to Rethink the Metro Network Refresh?

Drivers of Change in the Metro Over the last few years, we have seen a major change in telecom services and the way that...

5 Life Lessons from YouTube in the Year 1066

What Can Telecoms Learn from the Bayeux Tapestry? People have been telling stories with pictures since early man painted...

Path Computation Element

Part of the SDN Series by Russ White The original Path Computation Element Protocol (PCEP) work dates from the early 200...

New Metro Networks – Time for God Box Reloaded?

God Box Concept When it comes to examples of aiming high and failing on a grand scale, systems that combine layers 0 to ...

Making Smarter Cities

Today, more than 50% of the world’s population lives in cities. That number is expected to grow to 66% by 2050! In an er...

To Transport of Not to Transport?

That isn’t really a question, is it? We can argue about the technology, the protocol, the topology, the software, but at...

Packet Transport – It's Time To Pay the Bills

I think that each and every one of us has experienced at least once the “cash register crisis.” I am referring to that m...

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