ITU I SDH 信號的映對

STM-N

AUG

AU-4

VC-4

C-4

AU-3

VC-3

C-3

TUG-2

TU-2

VC-2

C-2

TU-12

VC-12

C-12

TU-11

VC-11

C-11

Pointer Processing

Multiplexing

Aligning

Mapping

139264

kbps

44736 kbps

(DS3)

6312 kbps

(DS2)

2048 kbps

(E1)

1544 kbps

(DS1)

X 1

X 3

X 4

X 7

X 3

X 1

X N

TUG-3

X 3

X 7

TU-3

VC-3

X 1

DS1 C11 - VC11 - TU11 - TUG2 - TUG3 - VC4 - AU4 - AUG - STM

E1 C12 - VC12 - TU12 - TUG2 - TUG3 - VC4 - AU4 - AUG - STM

DS3 C3 - VC3 - TU3 - TUG3 - VC4 - AU4 - AUG - STM

Payload Mapping/SDH

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