FAULT DETECTION AND ISOLATION IN A SYNCHRONOUS OPTICAL NETWORK (SONET) AND IN A SYNCHRONOUS DIGITAL HIERACHY (SDH) NETWORK

An in-band fault detection and isolation system and method for networks such as Synchronous Optical Network/Synchronous Digital Hierarchy (SONET/SDH) networks. Fault detection may be quickly and efficiently performed by a network without requiring modification to any add/drop multiplexers (ADMs) and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DOLLARD, PETER M, CHAUDHURI, SID, AFFERTON, THOMAS S, ZELINGHER, SIMON S
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY MULTIPLEX COMMUNICATION SELECTING
Online-Zugang:	Volltext bestellen
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