A、FLC B、SLC C、LDC D、Matrix
A、1+1線性MSP B、SNCP C、2F-MSSPRING D、Drop&Continue
A、數(shù)據(jù)到數(shù)據(jù)的交換(Pure Data Switching) B、SDH承載數(shù)據(jù)(Data over SDH) C、波分承載數(shù)據(jù)(Data ove rWDM)