OPTICAL ADD-DROP MULTIPLEXER (OADM). OADMS PROVIDE ACCESS AT AN INTERMEDIATEPOINT IN THE NETWORK, WITH SEND AND RECEIVE BNIs PRESENT IN PAIRS TO FACILITATE THROUGH-TRAFFIC THROUGH CONNECTIONS TO OTHER DOWNSTREAM OR UPSTREAM OBE (ONE OR OFI)
标准号：AIR6005
标准名称： General Requirements for WDM Backbone Networks
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