Whether services are adversely affected when the fiber reflection peak strength exceeds the permitted value according to an OTDR on a newly constructed OSN 6800 network
When the OSN 6800 functions as an optical-layer subrack, no cross-connect board is required. Therefore, the TOM board in an OSN 6800 optical-layer subrack does not work and does not adversely affect the running of the subrack.
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