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An overview of the basics of OTN technology, the advantages and challenges of deploying it into the metro network and its value as a service delivery platform.

Here's an overview of ECOC 2012, an interesting show with clearer market trends than ever: 100G is here and now.

To connect with your copper bonding solution in the field, read Chris Dunford's take on testing the right way in a bonded DSL environment.

Service providers talk about off-the-shelf solutions, meaning that they need a significant amount of customization of any COTS software. To understand what is needed, it helps to step back and look at...

Are coherent systems necessary to mitigate physical impairments of PMD? Francis Audet explains how selecting the proper way of measuring PMD can make you save on CAPEX.

My review of Carrier Ethernet World Congress 2012 in Barcelona, a great place to gain perspective on the key issues, such as mobile backhaul, cloud and carrier Ethernet services and the infrastructure...