同步光纖網路/同步數位架構 (SONET/SDH)

SONET/SDH Line Rate Standards and Multiplexing Hierrarchy

FiberuOptical

Signal

OC Level

Synchronous

Transport

Signal STS

SONET/SDH

Line Rate

Mbps

Equivalent

Channels

OC-1 STS-1 51.84* 1 28 672

OC-3 STS-3(STM-1) 155.52 3 84 2016

OC-12 STS-12(STM-4) 622.08 12 336 8064

OC-48 STS-48 (STM-16) 2488.32 48 1344 32256

OC-96 STS-96 (STM-32) 4976.64 96 2688 64512

DS3 DS1 DS0

* SDH does not support 51.84