Today's incumbent service providers are seeking to accommodate increasing demands for bandwidth, security and service level management resulting from the proliferation of LAN-based applications.

Editor's note: To view a PDF version of this article, click here. Several technologies are coming together to make Ethernet compelling for metro access. Perhaps the most interesting is the combination ...

More and more enterprises are looking to service providers to interconnect their VoIP sites. Outsourcing and expensing the service seems like a more attractive option than owning the network, but ...