A.分組包技術(shù)和SDH技術(shù) B.MSTP技術(shù)和SDH技術(shù) C.SDH技術(shù)和WDM技術(shù) D.OTN技術(shù)和MPLS技術(shù)
A.TS0 B.TS16 C.偶幀TS0 D.奇幀TS16
A.64kbit/s,64kbit/s B.192kbit/s,144kbit/s C.384kbit/s,172kbit/s D.2048kbit/s,1920kbit/s