SIMULTANEOUS IN-SERVICE FAULT-LOCATING AND EDFA-MONITORING SUPERVISORY TRANSMISSION IN EDFA-REPEATERED SYSTEMS
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DOI
10.1049/el:19941479
Abstract
In-service WDM-based supervisory transmission in four/five EDFA-repeater 375km/365km systems is demonstrated. Simultaneous EDFA status-monitoring and fibre fault location are achieved without degrading the 2.5Gbit/s service.