OPTICAL SUBMARINE CABLE EQUIPMENT WITH STANDBY LINE BY MULTI-WAVELENGTH AND ITS COMMUNICATION EQUIPMENT

• Main Authors: KAWASAWA TOSHIO, TANAKA MASATO, GOTO KOJI, OTANI TOMOHIRO, ABE HARUO
• Format: Patent
• Language: English
• Published: 05.11.1996
• Edition: 6
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; INSULATORS; MULTIPLEX COMMUNICATION; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; TRANSMISSION

PURPOSE: To backup the line of an optical fiber at the time of the fault occurence at the line without installing another optical fiber exclusive for a standby line. CONSTITUTION: When the optical fiber is normal, the switchs 25a, 25b, 41a and 41b of line switchs 25 and 41 are connected like (a). Th...