多项选择题
A.OCH B.OMS C.OTS D.OTM
A.2.5Gbit/s B.10Gbit/s C.40Gbit/s D.100Gbit/s
A.M40 B.TOA C.MR8V D.VA1
A.M01为192.1THZ B.M01为196.0THZ C.M40为196.0THZ D.M40为192.1THZ
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