00649oam 2200181z- 450 99657792380331620210125094920.0(CKB)2670000000488136(IEEE)2278(EXLCZ)99267000000048813620140309c1991uuuu -u- -engIEEE Standards for Local and Metropolitan Area Networks: Distributed Queue Dual Bus (DQDB) Subnetwork of a Metropolitan Area Network (MAN)IEEE Standards for Local and Metropolitan Area NetworksDOCUMENT996577923803316IEEE standards for local and metropolitan area networks2574863UNISA