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OPTICAL TERMINAL MULTIPLEXER (OTM). NAIS, ONE FOR EACH OPTICAL CHANNEL, PROVIDEACCESS TO THE NETWORK. THE AGGREGATED CLIENT SIGNALS ARE CONNECTED TO THE NETWORKTHROUGH THE BACKBONE NETWORK INTERFACES (BNI) SHOWING CONNECTIONS TO OTHER OBE (I.E. TOOTHER ONE OR OFI). WHEN NAI FOR MULTIPLE OPTICAL CHANNELS ARE PRESENT, THE SIGNAL PRESENTON THE BNI IS A MULTI-WAVELENGTH SIGNAL.

标准号:AIR6005   标准名称: General Requirements for WDM Backbone Networks