ETSI ES 201 803-2-3-2003 Dynamic synchronous Transfer Mode (DTM) Part 2 System characteristics Sub-part 3 Transport network and channel adaptation aspects (V1 1 1)《动态同步传输模式(DTM) 第2.pdf

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1、 ETSI ES 201 803-2-3 V1.1.1 (2003-11)ETSI Standard Dynamic synchronous Transfer Mode (DTM);Part 2: System characteristics;Sub-part 3: Transport network and channel adaptation aspectsETSI ETSI ES 201 803-2-3 V1.1.1 (2003-11) 2 Reference DES/SPAN-130005-3 Keywords addressing, DTM, switching, transmiss

2、ion ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice Individual copies of the present document c

3、an be downloaded from: http:/www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, th

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5、uments is available at http:/portal.etsi.org/tb/status/status.asp If you find errors in the present document, send your comment to: editoretsi.org Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and the foregoing restriction extend to reprod

6、uction in all media. European Telecommunications Standards Institute 2003. All rights reserved. DECTTM, PLUGTESTSTM and UMTSTM are Trade Marks of ETSI registered for the benefit of its Members. TIPHONTMand the TIPHON logo are Trade Marks currently being registered by ETSI for the benefit of its Memb

7、ers. 3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. ETSI ETSI ES 201 803-2-3 V1.1.1 (2003-11) 3 Contents Intellectual Property Rights13 Foreword.13 Introduction 13 1 Scope 14 2 References 14 3 Definitions and abbreviations.15 3.1 Def

8、initions15 3.2 Abbreviations .16 4 Modelling introduction.18 4.1 Functional modelling rationale.18 4.1.1 Description of network elements - equipment functional specification18 4.1.2 Implementation independence 19 4.1.3 Universal representation for management 19 4.2 The underlying principles of funct

9、ional modelling 19 4.2.1 The client-server relationship .19 4.2.2 Atomic functions and compound functions 19 4.2.3 Network functions included in specific equipment.19 4.2.4 The functional model and the information model.20 5 Network modelling principles20 5.1 Transmission layers20 5.2 Atomic functio

10、ns 21 5.2.1 Connection function22 5.2.2 Trail termination function.23 5.2.2.1 Signal Conditioning 23 5.2.2.2 Continuity supervision 23 5.2.2.3 Connectivity supervision.23 5.2.2.4 Signal quality supervision .23 5.2.2.5 Maintenance information 24 5.2.3 Adaptation function 24 5.2.3.1 Scrambling/descram

11、bling24 5.2.3.2 Encoding/decoding25 5.2.3.3 Frequency justification25 5.2.3.4 Alignment25 5.2.3.5 Timing recovery25 5.2.3.6 Jitter attenuation and smoothing .26 5.2.3.7 Bitrate adaptation 26 5.2.3.8 Multiplexing/demultiplexing.26 5.2.3.9 Time slot/frequency/wavelength/code assignment/access 26 5.2.3

12、.10 Selection process.26 5.2.3.11 Payload composition .26 5.3 Reference points.27 5.4 Transmission sub-layers .27 5.5 Transport, Control and Management planes.27 5.5.1 Transport plane .27 5.5.2 Control plane 27 5.5.3 Management plane27 5.6 Naming conventions.28 5.6.1 Technology naming scheme .28 5.6

13、.2 Layer naming scheme .28 5.6.3 Atomic function naming scheme 29 5.6.4 Information naming scheme .29 5.6.5 Reference points numbering scheme 29 5.6.6 Supervision variables numbering scheme.30 ETSI ETSI ES 201 803-2-3 V1.1.1 (2003-11) 4 5.7 Symbols and diagrammatic conventions 30 5.8 Model overview3

14、3 5.8.1 Media layer .34 5.8.2 Physical Link layer .34 5.8.3 Bypass layer34 5.8.4 Time Slot layer .34 5.8.5 Channel layer 34 5.8.6 Application layer 35 5.9 Model description.35 5.10 Formal model .36 6 Processes and Supervision37 6.1 Processes and anomalies 40 6.1.1 Signal Conditioning processes40 6.1

15、.1.1 8B10B Optical conditioning40 6.1.1.1.1 Model 41 6.1.1.1.2 Use.41 6.1.2 Continuity supervision41 6.1.2.1 Loss of Signal anomaly (nLOS)41 6.1.2.1.1 Model 41 6.1.2.1.2 Use.41 6.1.2.1.3 Cross reference 41 6.1.3 Connectivity supervision 42 6.1.4 Signal Quality supervision42 6.1.4.1 Error Detection C

16、ode 42 6.1.4.1.1 Model 42 6.1.4.1.2 Use.43 6.1.4.1.3 Cross reference 43 6.1.4.2 Degraded Signal Period anomaly (nDSP).43 6.1.4.2.1 Model 44 6.1.4.2.2 Use.44 6.1.4.2.3 Cross reference 44 6.1.5 Maintenance signal supervision process.44 6.1.5.1 Alarm Indication Signal 44 6.1.5.1.1 Model 44 6.1.5.1.2 Us

17、e.44 6.1.5.1.3 Cross reference 44 6.1.6 Scrambling processes45 6.1.6.1 SDH VC-4 Self synchronous scrambler45 6.1.6.1.1 Model 45 6.1.6.1.2 Use.45 6.1.7 Encoding/decoding processes .45 6.1.7.1 8B10B encoding/decoding 45 6.1.7.1.1 Model 45 6.1.7.1.2 Use.45 6.1.7.2 8B10B slot mapping45 6.1.7.2.1 Model 4

18、6 6.1.7.2.2 Use.46 6.1.7.3 VC-4 slot mapping 46 6.1.7.3.1 Model 46 6.1.7.3.2 Use.46 6.1.7.4 VC-4 overhead mapping .46 6.1.7.4.1 Model 47 6.1.7.4.2 Use.47 6.1.7.5 Channel special markers .47 6.1.7.5.1 Model 47 6.1.7.5.2 Use.47 6.1.8 Frequency justification processes .48 6.1.8.1 DCAP-0 for isochronous

19、 traffic 48 6.1.8.1.1 Model 48 6.1.8.1.2 Use.49 6.1.8.1.3 Cross reference 49 ETSI ETSI ES 201 803-2-3 V1.1.1 (2003-11) 5 6.1.8.2 DCAP-1 for isochronous traffic 49 6.1.8.2.1 Model 49 6.1.8.2.2 Use.50 6.1.8.2.3 Cross reference 50 6.1.8.3 DCAP-2 for isochronous traffic 50 6.1.8.3.1 Model 50 6.1.8.3.2 U

20、se.51 6.1.8.3.3 Cross reference 51 6.1.8.4 DCAP-0 for asynchronous traffic .51 6.1.8.4.1 Model 51 6.1.8.4.2 Use.51 6.1.8.5 DCAP-1 for asynchronous traffic .51 6.1.8.5.1 Model 52 6.1.8.5.2 Use.52 6.1.9 Alignment processes.52 6.1.9.1 8B10B bit/code group alignment process .52 6.1.9.1.1 Model 52 6.1.9.

21、1.2 Use.52 6.1.9.2 8B10B code group/slot alignment process52 6.1.9.2.1 Model 53 6.1.9.2.2 Use.53 6.1.9.3 8B10B slot/frame alignment process 53 6.1.9.3.1 Model 53 6.1.9.3.2 Use.53 6.1.9.3.3 Cross reference 53 6.1.9.4 SDH VC-4 and VC-3 transport DCAP-0 Frame alignment process .53 6.1.9.4.1 Model 53 6.

22、1.9.4.2 Use.54 6.1.9.4.3 Cross reference 54 6.1.9.5 DCAP-1 Frame alignment process54 6.1.9.5.1 Model 54 6.1.9.5.2 Use.54 6.1.9.6 DCAP-2 Frame alignment process54 6.1.9.6.1 Model 54 6.1.9.6.2 Use.55 6.1.10 Timing recovery processes .55 6.1.10.1 8B10B timing recovery.55 6.1.10.1.1 Model 55 6.1.10.1.2

23、Use.55 6.1.11 Jitter attenuation and smoothing processes.55 6.1.11.1 8B10B Transmit clock jitter attenuation .55 6.1.11.1.1 Model 55 6.1.11.1.2 Use.55 6.1.11.2 VC-4 frame sync smoothing .56 6.1.11.2.1 Model 56 6.1.11.2.2 Use.56 6.1.11.3 DCAP-0 frequency justification smoothing 56 6.1.11.3.1 Model 56

24、 6.1.11.3.2 Use.56 6.1.11.4 DCAP-0 frequency justification smoothing 57 6.1.11.4.1 Model 57 6.1.11.4.2 Use.57 6.1.12 Bitrate adaptation processes57 6.1.12.1 Physical Interface57 6.1.12.1.1 Model 57 6.1.12.1.2 Use.57 6.1.13 Multiplexing/demultiplexing processes 58 6.1.13.1 8B10B bit/code group .58 6.

25、1.13.1.1 Model 58 6.1.13.1.2 Use.58 6.1.13.2 8B10B code group/slot58 6.1.13.2.1 Model 58 ETSI ETSI ES 201 803-2-3 V1.1.1 (2003-11) 6 6.1.13.2.2 Use.58 6.1.13.3 VC-4 slot/octet stream.58 6.1.13.3.1 Model 58 6.1.13.3.2 Use.59 6.1.13.4 VC-4 octet stream and overhead .59 6.1.13.4.1 Model 59 6.1.13.4.2 U

26、se.59 6.1.13.5 SDH VC4 transport DCAP-0 sub-frame multiplexing process.59 6.1.13.5.1 Model 59 6.1.13.5.2 Use.59 6.1.13.6 SDH VC-4 and VC-3 transport DCAP-0 section transmission process 59 6.1.13.6.1 Model 60 6.1.13.6.2 Use.60 6.1.13.7 DCAP-1 multiplexing .60 6.1.13.7.1 Model 60 6.1.13.7.2 Use.61 6.1

27、.13.8 DCAP-2 transmission process.61 6.1.13.8.1 Model 61 6.1.13.8.2 Use.62 6.1.14 Time slot/wavelength/frequency/code assignment/access processes62 6.1.14.1 Bypass slot assignment/access process .62 6.1.14.1.1 Model 63 6.1.14.1.2 Use.63 6.1.14.2 Time slot assignment/access process 63 6.1.14.2.1 Mode

28、l 63 6.1.14.2.2 Use.63 6.1.14.3 Time slot tunnel assignment/access process .64 6.1.14.3.1 Model 64 6.1.14.3.2 Use.64 6.1.15 Payload type identification processes .64 6.1.15.1 DCAP-1 CMI 65 6.1.15.1.1 Model 66 6.1.15.1.2 Use.66 6.1.15.1.3 Cross reference 66 6.1.15.2 VC4 C2 payload type66 6.1.15.2.1 M

29、odel 66 6.1.15.2.2 Use.67 6.1.15.2.3 Cross reference 67 6.1.16 Void 67 6.1.17 Void 67 6.1.18 Administrative modes .67 6.1.18.1 Void.67 6.1.18.2 Port mode 67 6.1.18.2.1 Model 67 6.1.18.2.2 Use.68 6.1.18.3 Administrative mode.68 6.1.18.3.1 Model 68 6.1.18.3.2 Use.68 6.2 Defect filter f1 69 6.2.1 Conti

30、nuity supervision69 6.2.1.1 Loss of Signal defect (dLOS)69 6.2.1.1.1 Model 69 6.2.1.1.2 Use.69 6.2.1.1.3 Cross reference 69 6.2.2 Void 70 6.2.3 Signal Quality supervision70 6.2.3.1 Error Detection Code defect70 6.2.3.1.1 Model 70 6.2.3.1.2 Use.70 6.2.3.1.3 Cross reference 70 6.2.3.2 Degraded signal

31、defect (dDEG) assuming bursty distribution of errors .70 6.2.3.2.1 Model 71 ETSI ETSI ES 201 803-2-3 V1.1.1 (2003-11) 7 6.2.3.2.2 Use.71 6.2.3.2.3 Cross reference 71 6.2.4 Alignment supervision71 6.2.4.1 Loss of Frame defect (dLOF)71 6.2.4.1.1 Model 72 6.2.4.1.2 Use.72 6.2.4.1.3 Cross reference 72 6

32、.2.4.2 Loss of Justification defect (dLOJ) .72 6.2.4.2.1 Model 72 6.2.4.2.2 Use.73 6.2.4.2.3 Cross reference 73 6.2.5 Payload type supervision 73 6.2.5.1 Payload composition and payload mismatch defect (dPLM)73 6.2.5.1.1 Model 73 6.2.5.1.2 Use.73 6.2.5.1.3 Cross reference 73 6.2.6 Maintenance signal

33、 supervision73 6.2.6.1 Alarm Indication Signal defect (dAIS) .73 6.2.6.1.1 Model 74 6.2.6.1.2 Use.74 6.2.6.1.3 Cross reference 74 6.3 Consequent action filter f2 .74 6.3.1 Maintenance signal supervision75 6.3.1.1 Alarm Indication Signal (AIS) 76 6.3.1.1.1 Model 76 6.3.1.1.2 Use.76 6.3.1.1.3 Cross re

34、ference 76 6.3.1.2 Server Signal Fail (SSF)76 6.3.1.2.1 Model 77 6.3.1.2.2 Use.77 6.3.1.3 Trail Signal Fail (TSF)77 6.3.1.3.1 Model 77 6.3.1.3.2 Use.77 6.3.2 Additional actions.78 6.3.2.1 8B10B Error Detection .78 6.3.2.1.1 Model 78 6.3.2.1.2 Use.78 6.3.2.2 8B10B bit alignment control.78 6.3.2.2.1 M

35、odel 78 6.3.2.2.2 Use.78 6.3.2.3 Port state78 6.3.2.3.1 Model 78 6.3.2.3.2 Use.78 6.4 Defect correlations/Fault cause filter f3 .79 6.4.1 Continuity supervision79 6.4.1.1 Loss of Signal cause (cLOS).79 6.4.1.1.1 Model 79 6.4.1.1.2 Use.79 6.4.1.1.3 Cross reference 79 6.4.2 Void 79 6.4.3 Signal qualit

36、y supervision.79 6.4.3.1 Degraded signal cause (cDEG) .79 6.4.3.1.1 Model 80 6.4.3.1.2 Use.80 6.4.3.1.3 Cross reference 80 6.4.4 Alignment supervision80 6.4.4.1 Loss of Frame cause (cLOF).80 6.4.4.1.1 Model 80 6.4.4.1.2 Use.80 6.4.4.1.3 Cross reference 80 6.4.4.2 Loss of Justification cause (cLOJ) 8

37、0 6.4.4.2.1 Model 80 ETSI ETSI ES 201 803-2-3 V1.1.1 (2003-11) 8 6.4.4.2.2 Use.81 6.4.4.2.3 Cross reference 81 6.4.5 Payload type supervision 81 6.4.5.1 Payload Mismatch cause (cPLM) .81 6.4.5.1.1 Model 81 6.4.5.1.2 Use.81 6.4.5.1.3 Cross reference 81 6.4.6 Maintenance signal supervision81 6.4.6.1 A

38、larm Indication Signal cause (cAIS).81 6.4.6.1.1 Model 81 6.4.6.1.2 Use.82 6.4.6.1.3 Cross reference 82 6.4.6.2 Server Signal Fail cause (cSSF)82 6.4.6.2.1 Model 82 6.4.6.2.2 Use.82 6.4.6.2.3 Cross reference 82 6.4.6.3 Trail Signal Fail cause (cTSF) 82 6.4.6.3.1 Model 82 6.4.6.3.2 Use.82 6.5 One sec

39、ond performance monitoring filters .83 6.5.1 Signal Quality supervision - f11 (pN_EBC).83 6.5.1.1 Error Detection Code 83 6.5.1.1.1 Model 83 6.5.1.1.2 Use.83 6.5.1.1.3 Cross reference 83 6.5.2 Signal Quality supervision - f12 (pN_DS)83 6.5.2.1 Model 83 6.5.2.2 Use 84 6.5.3 Frequency Justification pe

40、rformance counters (pFJ) 84 6.5.3.1 Positive frequency justification performance counter (pFJ+) .84 6.5.3.1.1 Model 84 6.5.3.1.2 Use.84 6.5.3.1.3 Cross reference 84 6.5.3.2 Negative frequency justification performance counter (pFJ-).84 6.5.3.2.1 Model 84 6.5.3.2.2 Use.84 6.5.3.2.3 Cross reference 84

41、 6.6 Fault management 85 6.6.1 Failure filter f485 6.6.1.1 Loss Of Signal fault (fLOS)86 6.6.1.1.1 Model 86 6.6.1.1.2 Use.86 6.6.1.1.3 Cross reference 86 6.6.1.2 Degraded signal fault (fDEG) .86 6.6.1.2.1 Model 86 6.6.1.2.2 Use.86 6.6.1.2.3 Cross reference 86 6.6.1.3 Alarm Indication Signal fault (f

42、AIS) 86 6.6.1.3.1 Model 86 6.6.1.3.2 Use.86 6.6.1.3.3 Cross reference 86 6.6.1.4 Server Signal Fail fault (fSSF)87 6.6.1.4.1 Model 87 6.6.1.4.2 Use.87 6.6.1.4.3 Cross reference 87 6.6.1.5 Loss Of Frame alignment fault (fLOF) .87 6.6.1.5.1 Model 87 6.6.1.5.2 Use.87 6.6.1.5.3 Cross reference 87 6.6.1.

43、6 Loss Of Justification fault (fLOJ) .87 6.6.1.6.1 Model 87 6.6.1.6.2 Use.87 ETSI ETSI ES 201 803-2-3 V1.1.1 (2003-11) 9 6.6.1.6.3 Cross reference 87 6.6.1.7 Payload Mismatch fault (fPLM) .88 6.6.1.7.1 Model 88 6.6.1.7.2 Use.88 6.6.1.7.3 Cross reference 88 6.6.2 Severity assignment filter f5 .88 6.6

44、.3 Replaceable unit alarm filter f6.88 6.6.4 Network element alarm filter f788 6.6.5 Station alarm filter f888 6.7 Network Element - Real Time Clock (NE-RTC) Function 89 6.8 Performance Monitoring Functions90 6.8.1 Performance monitoring clock function PMC 92 6.8.2 Performance monitoring events func

45、tions 93 6.8.2.1 Near-end performance monitoring event function (NPME)93 6.8.2.1.1 Model 94 6.8.2.1.2 Use.94 6.8.2.2 Uni-directional availability filter function (AvFu)95 6.8.3 Performance monitoring history functions .96 6.8.3.1 Current 15 m register function 96 6.8.3.2 Recent 15m register function

46、 98 6.8.3.3 Current 24h register function 99 6.8.3.4 Recent 24h register function .101 6.8.3.5 Begin/End of UAT event generation function.102 6.8.3.6 CSES log function.102 6.8.4 Performance monitoring thresholding functions.104 6.8.4.1 Single level thresholding function (ThrFs) .104 6.8.4.2 Dual lev

47、el thresholding function (ThrFd) .106 6.8.5 Performance monitoring packages107 6.8.5.1 ITU-T Recommendations M.2101 Near-end maintenance (uni-directional) package 108 6.8.5.2 Frequency Justification package .109 6.8.5.2.1 Model 109 6.8.5.2.2 Use.109 6.8.5.2.3 Cross reference 109 6.9 Configuration Ma

48、nagement Functions .109 6.10 Management Application Functions.109 7 Media layer (Mn) .110 7.1 Access point information110 7.1.1 Characteristic Information 110 7.1.2 Adapted Information.110 7.1.3 Management Information .110 7.1.4 Timing Information.110 7.2 Connection function (Mn_C) .110 7.3 Trail Te

49、rmination functions111 7.3.1 Media Trail Termination function (M1_TT) 111 7.3.1.1 Media Trail Termination Source function (M1_TT_So).111 7.3.1.2 Media Trail Termination Sink function (M1_TT_Sk) 112 7.4 Adaptation functions 113 7.4.1 Media Adaptation function (M1/PL1_A) .113 7.4.1.1 Media Adaptation Source function (M1/PL1_A_So)113 7.4.1.2 Media Adaptation Sink function (M1/PL1_A_Sk) .114 8 Physical Link layer (PLn).115 8.1 Access point information116 8.1.1 Characteristic Information 116 8.1.2 Adapted Information.116 8.1.3 Management Information .116 8.1.4 Timing Information.116 8