5 SDH5.1 SDH5.2 SDH5.3 5.4 5.5 SDH5.6 SDH5.7 SDH5.8 SDH

SDH SDH PDHSTM-N SDH SDH SDH SDH SDH S1SDH SDH

5.1.1 SDH

PDH5.1 SDH

PDH1 1 22 1/(5-1) 2//.345

5-1 140Mbit/s/2Mbit/s

SDH 11SDHNNI 2SDH23 4

SDH (1)

(2)

(3)

5-1 PDHSDH5.1.2 PDHSDH

PDHSDH1CMIMbipmBnBNRZ210HDB3CMINRZ10345125s67

5-1 PDHSDH

891011DXC12140Mbit/s642Mbit/s94%155bit/s632Mbit/s83%1314DDFADMDXC

5.2 SDH5.2.1 SDHSTM-N1

5-2 NNI

2SDHITU-T G.707SDH5-2

5-2 SDH

STM-1STM-4STM-16STM-64Mbits-1155.520622.0802488.3209953.280

3. SDH5-3 STM-N 5-3STM-NRSOHMSOHAU-PTRpayload

5.2.2 SDH

SDHSDHSDH2Mbit/s34Mbit/s140Mbit/sSDHSTM-NSDHSTM-NITU-TSDHPDHSTM-NITU-TSDH5-4

5-4 SDH

2Mbit/sPDHSDHAU-4SDH5-55-4C-VC-TU-TUG-AU-AUG-

5-5 SDH

PDHSTM-N 1140Mbit/sPDHSTM-N1140Mbit/sPDHE4C4C4140Mbit/sPDH 5-6 C4

E4 5-7 C-4

2140Mbit/sC4VC4-POHVC4VC45-85-8 VC4

3STM-NVC 5-9 AU-4

4AU-4SOHSTM-1NSTM-1STM-N140Mbit/sSTM-NSDH5-10

5-10 SDH

234Mbit/sPDHSTM-N 134Mbit/sC3C3VC3985C3VC35-10 2TU-PTRVCTU

5-11 TU-PTRTU3

3TU3TUG3TUG35-125-12 TUG3

4TUG3C4

5C4STM-N140Mbit/sSTM-NC4VC4AU-4AUGSTM-N5-13 C4

32Mbit/sPDHSTM-N12Mbit/sPDHC12C125-10

5-14 C-12

2SDH2Mbit/sC12VC125-10

3VC12VC1244TU-PTRTU1294

43TU12TUG-2912

57TUG-2TUG3 5-15 TUG3

6TUG3STM-NTU12=TUG3+TUG2-13+TU12-1)215-16 VC4TUG3TUG2TU12

5.2.3 STM-N1.SDHSDH/PDHVCTU

123455-3

2.VCTUVCAUVC

3.TU123TUG27TUG3VC4AU-41AUG2NSTM-NTUVCAUSTM-N

5.3 SDH STM-N

5.3.1 5-17 STM-N

1A1A2 2J0 3D1D12DCC SDHOAMPDH

4E1E2 E1E264kbit/s5F1 64kbit/s/

6B18BIP-8

5-18 BIP-8

7B2N24BIP-N24 B2 B1 8K1K2b1b5APS APS

9K2b6b8MS-RDI MS-AIS

10S1b5b8 ITU-T

11M1MS-REI

12

13

NSTM-1STM-N5-19 STM-4

5.3.2 1 HP-POHVC419J1B3C2G1F2H4F3K3N1 5-20

2LP-POHVC12VC122Mbit/sPDHSTM-NV5J2N2K4 5-21

V5 5-22 V5

5.4 SDH

1

2

3

5.4.1 AU-PTRSTM-14199VC4J1AU-4VC4AU-4STM-N5-235-23 AU-4STM-N

5-24 AU-4H1H216

1VC-4AU-4NDF0110

2I

3D

4NDF1001NDF0110

5.4.2 TU-PTRVC12V5TU-12VC12 5-25 TU-12

5.5 SDH5.5.1 SDHSDHSDH/1TM 5-26 TM

2ADM/ /SDHSDHADM5-275-27 ADM

3REG//5-28 REG

4DXCSTM-NDXC5-295-29 DXC

5-4 mn

mn012345664Kbits-12M bits-18M bits-134M bits-1140M bits-1155M bits-1622M bits-12.5G bits-1

5.5.2 SDHSDHSDH 5-30 SDH

1SPISDHSPI//1AB 2BA

2RSTRSTRSOHRSTSDHRSOHRSOH 1BC

2CB 5-31 ABC

3MSTMSTMSOHMSOH1CD 2DC 5-32 D

4MSPMSPSTM-NSTM-NITU-T50ms1DE 2ED 5-33 TM

5MSAMSAAU-PTR/STM-NAUG/VC41EF 2FE

6TTFSPIRSTMSTMSATTFSTM-N/RSOHMSOHAU-PTRNVC4TTFVC4TTFSTM-N

7HPC HPCVC4HPCHPCFHPCDXCADMVC4

8HPT1FG 2GF 5-35 G

9LPALPAPDHCCPDHPDH140Mbit/s 1GL 2LG

10PPIPDHPPIPDH 1LM 2ML

11HOIHPTLPAPPI140Mbit/sPDHVC4VC4140Mbit/s

12HPA GTUG3C4TUG3TUG2TUG2TUG12TUG12VC12TU-PTR1GH 2HG 5-36 H

13HOA 2Mbit/s34Mbit/sPDHC4C42Mbit/s34Mbit/s

14LPCHPCLPCVCVC12/VC3VCHPCLPC

15LPTLPTPOHVC12V5J2N2K4POH1HI 2IH 5-37 I

16LPAPDH2Mbit/sC12C122Mbit/sJPDH2Mbit/s

17PPIPPI

18LOIVC12PDH2Mbit/sPDH2Mbit/sVC12PPI

19SEMFDCCOAM

20MCFMCFSEMFMCFSEMFFQNPRSTMSTDCCOAMOAM

21SETS SETSSDHSDH

22SETPISETSSETS

23OHAOHARSTMSTE1E2F15-38 TU-AIS

5-39 SDH

5.6 SDH5.6.1 SDHSDH

1 2 3 4 5

5-40

5.6.2 SDHITUT50ms SDH

5-41 SDH

1

5-42

21 5-43

5-44

2 5-45

3 5-46

5-47

1STM-NM/2STM-NM2APS 3AISSDH

3SNCPSNCP

5-48 SNCP

5-49 MS-SPINGSNCP

/ 5.7.1 5.7 SDH

5-50

5.7.2

1GPS

2

35-51

5.7.3 SDH

1SDH SDHITU-TG.811G.812G.812SDHG.813SDH

12345

2SDH

SDHGPSLPR SDHSDH SDHSDHSDH

5-52

5.7.4 S1SDH1S15-5

S1b5-b8S1QL0x000x02PRCG.8111E-11GPSGPS4SSU-TG.8121.5E-9GPS8SSU-LG.8123E-8GPS0x0BESC4.6E-65E-80x0FDUS

2S1 5-53

5-6

NE1NE2NE3NE4NE5NE6

5-54 23

5-55 1BITS

5-56 BITS

5.8 SDHSDHSMNTMNSDHSDH

5.8.1 SDHSDHITU-T G.784SDHYD/T1289-2003SDH

1

1 /2 /3 /4

21 2 3 45 6 7 8 9

312 3 45 6

4

1 2 3 4

5.8.2 1LCTLCT2LCTLCT3LCTLCTEMS