Sonet/SDH, which dominates metro and long-haul networks, has always been complex and expensive. But it works so well! Parama Networks now makes it easier and less expensive to build next-generation ...

Many companies have made large investments in dense wavelength division multiplexing technologies to meet growing data and storage requirements. DWDM systems provided the first basic connectivity for ...

Wayne, N.J. – Startup Parama Networks Inc. is integrating the capabilities of a Sonet/SDH add-drop multiplexer (ADM) into a single chip with the release this week of devices for OC-192 and OC-768 ...

New coarse wavelength-division multiplexing (CWDM) optical transceiver modules come in the high-density small form-factor pluggable (SFP) packages. The transceivers cost-effectively increase bandwidth ...

FRAMINGHAM, MASS. — Optical Ethernet start-up Atrica Inc. this week rolled out a high-end switch for the core of metropolitan-area networks (MAN) designed to overcome the limitations of current ...

We live in a virtual world where most of us have network access in our homes -- the Internet -- which is a virtual network. We access the virtual network with some form of TCP/IP connection that is ...

Fujitsu Ltd. this week announced enhancements to its Flashwave 4100 Multi-Service Provisioning Platform that are designed to improve the delivery of data services, including Ethernet-over-Sonet .

Ciena last week filed a complaint in the U.S. District Court, Eastern District of Texas, charging Nortel with infringing on six patents related to Ciena’s ATM, SONET and wave division multiplexing ...