Choosing the Right Metropolitan Ring for Your Business
by AT&T Corp
A typical ring design consists of Nodes, Ports and Fiber. A Node provides connectivity to the ring at customer premises locations and Central Office (CO)/Point of Presence (POP
) locations. The Nodeat the CO/POP
monitoring, and is where ingress and egress from the private ring takes place. Ports provide a service interface
to the node (i.e. “on ramp”), and are configured to the speed and protocol
of the requested service. Nodes are connected via diverse fiber pairs. Fiber...
The Road to 100G Networking
The aggregation of 10GbE on IP
routers, coupled with fiber plant exhaust, necessitates 100 Gb/s ports on DWDM equipment and 100GbE ports for switch
interconnection. With 100 Gb/s proposed as the economical solution
to the emerging bandwidth crisis caused by the demand for new services, Ciena leads the development of timely, technically innovative 100 Gb/s solutions that operate over existing 10 Gb/s infrastructures. By focusing on inventive solutions...
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