Node and method of setting backup path
Node in an optical signal transmission network, and method of re
Node of a point-to-multipoint network
Node representation system, node monitor system, the methods...
Office recognition method in ring network
On-line line monitor system
Optical communications network
Optical cross-connect restoration technique
Optimized SIP routing architecture using an integrated...
Packet network system
Packet processing method using multiple fault tolerant...
Packet ring network system, packet transfer system,...
Path protection switch ring system for line saving even though l
Path setting control system in communication network
Path switching ring control apparatus in a synchronous (SDH) net
Pre-provisioning a light path setup
Prevention of frame duplication in interconnected ring networks
Programmable error control circuit
Protected switching ring
Protecting multi-segment pseudowires