OPTICAL LINE AMPLIFIER (OLA). THE OLA COMPENSATES FOR ATTENUATION OF THE OPTICALSIGNALS. IT SUPPORTS SIGNALS TRAVELING EAST-BOUND AND/OR WEST-BOUND TO OTHER OBE (I.E.OTHER OFI OR ONE). THE SIGNAL INTERFACES CONSIST ONLY OF BNIs NO NAIs ARE PRESENT.
标准号：AIR6005
标准名称： General Requirements for WDM Backbone Networks
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