DEFINITION OF WDM OBN OPTICAL BACKBONE ELEMENT (OBE) AND ITS INTERFACE TYPES:BACKBONE NETWORK INTERFACE (BNI) AND NETWORK ACCESS INTERFACE (NAI) SHOWING AREPRESENTATIVE INTERCONNECTION OF MULTIPLE OBES (ONEs AND OFIs) WITHIN A WDM OBN
标准号：AIR6005
标准名称： General Requirements for WDM Backbone Networks
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