MPLS VPN News:

Connecting Securely With Ethernet, T1 Lines, MPLS Or Related Telecommunications Service
There is no question that as your business continues to grow the need for you to communicate online is going to become ever so important. Because of this, you want to know that you can communicate safely and securely without having any problems whatsoever with T1 Lines. With the assistance of a knowledgeable company you will be able to do this and much more.
Source: http://ezinearticles.com/?Connecting-Securely-With-Ethernet,-T1-Lines,-MPLS-Or-Related-Telecommunications-Service&id=2424314

Optical Carrier - The Internet Backbone of Todays Telecom Networks
Over the last few decades the telecom networks have leapfrogged into a data traffic behemoth. Of course, with growing need for better bandwidth there is a constant pressure on the service providers to support the same. SONET is one technology that has really helped them in this regard.
Source: http://ezinearticles.com/?Optical-Carrier---The-Internet-Backbone-of-Todays-Telecom-Networks&id=5222196