I E C 61 5-2 -3 ® Edition 201 5-07 I N TE RN ATI ON AL S TAN D ARD colour i n sid e E l ectron i c rai l way e q u i pm e n t – Trai n com m u n i cati on n etwork (TC N ) – IEC 61 375-2-3:201 5-07(en) P art -3: TC N com m u n i cati on profi l e T H I S P U B L I C AT I O N I S C O P YRI G H T P RO T E C T E D C o p yri g h t © I E C , G e n e v a , S wi tz e rl a n d All rights reserved Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester If you have any questions about I EC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local I EC member National Committee for further information IEC Central Office 3, rue de Varembé CH-1 21 Geneva 20 Switzerland Tel.: +41 22 91 02 1 Fax: +41 22 91 03 00 info@iec.ch www.iec.ch Ab ou t th e I E C The I nternational Electrotechnical Commission (I EC) is the leading global organization that prepares and publishes I nternational Standards for all electrical, electronic and related technologies Ab o u t I E C p u b l i ca ti o n s The technical content of IEC publications is kept under constant review by the IEC Please make sure that you have the latest edition, a corrigenda or an amendment might have been published I E C Catal og u e - webstore i ec ch /catal og u e The stand-alone application for consulting the entire bibliographical information on IEC International Standards, Technical Specifications, Technical Reports and other documents Available for PC, Mac OS, Android Tablets and iPad I E C pu bl i cati on s s earch - www i ec ch /search pu b The advanced search enables to find IEC publications by a variety of criteria (reference number, text, technical committee,…) It also gives information on projects, replaced and withdrawn publications E l ectroped i a - www el ectroped i a org The world's leading online dictionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French, with equivalent terms in additional languages Also known as the International Electrotechnical Vocabulary (IEV) online I E C G l os sary - s td i ec ch /g l oss ary More than 60 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002 Some entries have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR I E C J u st Pu bl i s h ed - webstore i ec ch /j u stpu bl i sh ed Stay up to date on all new IEC publications Just Published details all new publications released Available online and also once a month by email I E C C u stom er S ervi ce C en tre - webstore i ec ch /csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: csc@iec.ch I E C 61 5-2 -3 ® Edition 201 5-07 I N TE RN ATI ON AL S TAN D ARD colour i n sid e E l ectron i c rai l way eq u i pm e n t – Trai n com m u n i cati on n e twork (TC N ) – P art -3: TC N com m u n i cati on profi l e INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 45.060 ISBN 978-2-8322-2775-6 Warn i n g ! M ake su re th a t you obtai n ed th i s pu bl i cati on from an au th ori zed d i s tri bu tor ® Registered trademark of the International Electrotechnical Commission –2– I EC 61 375-2-3: 201 I EC 201 CONTENTS FOREWORD I NTRODUCTI ON Scope Norm ative references Terms, definitions, abbreviations, acronym s, and conventions 3.1 Terms and definitions 3.2 Abbreviations and acronym s 26 3.3 Conventions 28 3.1 Base of num eric values 28 3.2 Character strings and citations 28 3.3 Naming conventions 29 3.4 Diagram conventions 29 3.5 Annotation of data structures 29 Architecture 30 4.1 General 30 4.2 Physical train architecture (system breakdown) 31 2.1 General 31 2.2 Train network architectures 31 2.3 Closed Trains 34 2.4 Directions 36 2.5 Consist and vehicle basic properties 37 4.3 Logical Train Architecture (Functional Breakdown) 38 3.1 General 38 3.2 Service classification 38 3.3 Operational Services Overview 39 3.4 Service Provider 39 Comm on ETB framework 39 5.1 General 39 1 Overview 39 I nteroperability 40 5.2 CSTI NFO telegram 40 2.1 General 40 2.2 Closed train support (Option) 40 2.3 Protocol 40 2.4 CSTI NFO classes 40 2.5 CSTI NFO Notification Message 41 2.6 CSTI NFO Request 42 5.3 Train topology database 44 3.1 General 44 3.2 Computation of the TTDB 46 3.3 Data structure 50 3.4 Train Topology Database for multiple ETBs (Option) 59 5.4 Service Addressing 61 4.1 General 61 4.2 TCN Dom ain Name System (TCN-DNS) 61 4.3 TCN Dom ain Names 62 I EC 61 375-2-3:201 I EC 201 –3– TCN-URI Scheme 63 5.4 4.5 Mapping TCN-URI to I P address 69 4.6 Support of other URI schem as 73 5.5 TCN-DNS Server 73 5.1 General 73 5.2 Architecture 73 5.3 Functional address resolution 73 5.4 Protocol 76 5.5 Multiple ETBs 77 5.6 Data exchange 77 6.1 General 77 6.2 Operational network comm unication 77 6.3 OMTS network com munication 78 6.4 Quality of Service (QoS) 78 5.7 Service discovery 78 5.8 Train I nfo Service 78 Services of the comm unication profile – ETB Control Service 78 6.1 General 78 6.2 Comm unication m odel 79 6.3 ECSP Supervision 79 6.4 ECSP I nterconnection 79 4.1 General 79 4.2 ETBCTRL telegram exchange selection 80 4.3 ETBCTRL telegram transm ission 80 4.4 Structure of the ETBCTRL telegram 80 4.5 Operational train directory com putation process 83 6.5 Function “Leading” 86 5.1 General 86 5.2 Function prim itives 86 5.3 ECSP to ECSP protocol 88 6.6 Function Confirm ation/Correction 92 6.1 General 92 6.2 Function prim itives 92 6.3 ECSP to ECSP protocol 94 6.4 State diagram 97 6.5 ECSC Failure 99 6.7 Computation of the operational train directory 99 7.1 General 99 7.2 Action setCorrI nfo 00 7.3 Action com puteOpTrnDir 03 6.8 Function Sleep Mode (Option) 06 8.1 General 06 8.2 Sleep Mode Use Case (inform al) 06 8.3 Exclusivity 08 8.4 Function prim itives 08 8.5 ECSP to ECSP protocol 1 Annex A (normative) Train Real-Tim e Data Protocol (TRDP) 1 A.1 General 1 A.2 Lower Layers 1 –4– I EC 61 375-2-3: 201 I EC 201 Data link layer 1 A 2.1 A.2 Network Layer 1 A.2 Transport Layer 1 A.3 TRDP FCS Computation 1 A.4 I nteraction between TRDP user and TRDP Layer 1 A.5 Comm unication I dentifier (ComI d) 1 A.6 Process Data 20 A.6 Communication model 20 A.6 Roles 20 A.6 Communication pattern 20 A.6 Addressing 25 A.6 PD-PDU 25 A.6 I nteraction between application and TRDP protocol layer 28 A.6 Topography counter check 35 A.6 State Machine 36 A.7 Message Data 40 A.7 Communication model 40 A.7 Roles 41 A.7 Communication pattern 41 A.7 Addressing 42 A.7 MD-PDU 42 A.7 I nteraction between application and TRDP layer 45 A.7 Topography counter check 50 A.7 MD protocol state m achine 51 A.7 TCP Connection Handling 60 A.8 Message data echo server (option) 61 Annex B (normative) Safe Data Transm ission (SDTv2) 62 B.1 General 62 B.2 Overview of SDTv2 (informal) 62 B.3 Safety functional requirements 63 B.4 Safety measures 63 B.5 Operational states of the SDTv2 channel 64 B.6 Data presentation 65 B.7 SC-32 65 B.8 SI D 68 B.9 Vital Data Packet 69 B.1 Exclusivity 70 B.1 Configuration tim e param eters 70 B.1 Safe data source (SDSRC) 70 B.1 2.1 General 70 B.1 2.2 Safe Data Preparation (Application) 70 B.1 2.3 Safe data sending 71 B.1 Safe data sink (SDSI NK) 72 B.1 3.1 General 72 B.1 3.2 Definitions 73 B.1 3.3 SDSI NK States 74 B.1 3.4 VDP Sam pling 75 B.1 3.5 VDP I ntegrity Check 76 B.1 3.6 Sink tim e supervision 77 I EC 61 375-2-3:201 I EC 201 –5– Guard tim e check 77 B B.1 3.8 Latency monitoring 78 B.1 3.9 Channel m onitoring 80 B.1 3.1 SDTv2 Application I nterface 82 B.1 3.1 Change of operational train composition 82 B.1 Diagnosis and statistics 82 B.1 Safe data transmission over MVB (inform ative) 83 B.1 5.1 General 83 B.1 5.2 MVB-VDP 83 B.1 5.3 SDTV2 protocol deviations for MVB 84 B.1 SDTv2 with TRDP m essage data 84 Annex C (informative) Train Real-Tim e Data Protocol Configuration (TRDP) 85 C General 85 C Device Param eters 86 C Device Configuration Parameters 87 C Bus I nterface List 87 C.4 General 87 C.4 Bus I nterface Configuration 88 C Mapped Device Parameters 99 C.5 General 99 C.5 Mapped Bus I nterface Param eters 200 C Comm unication Param eters (ComPar) 202 C.6 General 202 C.6 Default Com munication Parameters 203 C DataSet Param eters 203 C.7 General 203 C.7 DataSet Elem ent 205 C.7 Exam ples of DataSets 207 Annex D (informative) Access to End Device (ED) statistics 21 D General 21 D Structures 21 D.2 General 21 D.2 tlc_getSubsStatistics 21 D.2 tlc_getPubStatistics 21 D.2 tlc_getUdpListStatistics, tlc_getTcpListStatistics 21 D.2 tlc_getRedStatistics 21 D ED interface for statistic data access 21 D.3 General 21 D.3 TRDP interface 21 Annex E (informative) Service interface 21 E.1 General 21 E.2 Service provider 21 E.2 Proxies 21 E.2 Performance 21 E.3 ECSP interface 21 E.3 General 21 E.3 ECSP control telegram 21 E.3 ECSP status telegram 21 E.3 ECSP Confirm ation/Correction Request 221 –6– I EC 61 375-2-3: 201 I EC 201 TTDB manager interface 224 E E.4 General 224 E.4 TTDB status inform ation 224 E.4 TTDB notification 225 E.4 TTDB information – train directory 225 E.4 TTDB information – static consist information 226 E.4 TTDB information – train network directory information 227 E.4 Operational train directory inform ation 228 E.4 Read TTDB 229 E.5 DNS server interface 230 E.5 DNS standard interface 230 E.5 DNS TCN interface 230 E.6 ETBN control interface 234 E.6 General 234 E.6 ETBN control and status data 235 E.6 ETBN train network directory 238 Annex F (norm ative) Comm unication profile conformance test guideline 240 F.1 General 240 F.2 Scope of conform ance test 240 F.3 Conformance test overview 241 F.4 Test laboratory 241 F 4.1 General 241 F 4.2 Tasks 241 F.5 Guideline for writing conform ance test specifications 242 F 5.1 Overview of the main com ponents 242 F 5.2 Protocol I m plementation Conformance Statement (PI CS) 242 F 5.3 Abstract test architecture 243 F 5.4 Protocol I m plementation eXtra I nformation for Testing (PI XI T) 243 F 5.5 Test suite structure 243 F.6 Abstract test architecture (option) 243 F 6.1 General 243 F 6.2 Test architecture with one ETB 244 F 6.3 Test architecture for multiple ETB 244 F 6.4 Set-up for autom atic test 244 F.7 Test of conformity to the com m on ETB fram ework 245 F 7.1 General 245 F 7.2 Test of CSTI NFO telegram 245 F 7.3 Test of TTDB 245 F 7.4 Test of service addressing and TCN -DNS server 245 F 7.5 Test of data exchange 246 F 7.6 Test of service discovery 247 F 7.7 Test of train info service 247 F.8 ETB Control Service conform ity test 247 F 8.1 General 247 F 8.2 Test control interface for the test of ETB control services 247 F.9 Echo function 255 F 9.1 General 255 F 9.2 TRDP echo test 255 F 9.3 Reverse-Echo test 256 I EC 61 375-2-3:201 I EC 201 –7– F.1 Statem ent of conform ity 257 Annex G (inform ative) SNMP Managem ent I nform ation Base (MI B) 259 G.1 General 259 G.2 TTDB-MI B 259 G.3 TRDP-MI B 264 Bibliography 275 Figure – I EC 61 375-2-3 as connecting element between train backbone and application Figure – Train structure in accordance to I EC 61 375-1 (example) 31 Figure – Train structure seen from viewpoint of the com munication profile (exam ple) 31 Figure – Train network (exam ple) 32 Figure – Possible couplings of operational network and m ultim edia network 33 Figure – Gateway between operational network and multim edia network (example) 34 Figure – Exam ple: three coupled Consists 35 Figure – Exam ple: Closed Train 35 Figure – Service classification 38 Figure – CSTI NFO notification data 42 Figure 1 – CSTI NFOCTRL telegram 44 Figure – TTDB managem ent block diagram 44 Figure – TTDB Content 45 Figure – TTDB com putation block diagram 46 Figure – Train directory computation state diagram 47 Figure – TTDB class diagram (exam ple) 51 Figure – TTDB adoption (in this exam ple shown for the first consist) 60 Figure – TCN-DNS name space with division into zones 62 Figure – TCN-URI Schema 64 Figure 20 – Directions, orientations and num bers in train 65 Figure 21 – TCN-URI resolving in a train 74 Figure 22 – DNS protocol (case a without, case b with TTDB interrogation) 76 Figure 23 – ETB control service model 79 Figure 24 – ETBCTRL telegram exchange 80 Figure 25 – ETBCTRL telegram 81 Figure 26 – Operational train directory computation block diagram 84 Figure 27 – ETBCTRL processing state diagram 85 Figure 28 – Leading sequence diagram 87 Figure 29 – Leading vehicle function state m achine block diagram 89 Figure 30 – State diagram of leading function 90 Figure 31 – Confirm ation sequence diagram 93 Figure 32 – Confirm ation/correction function state m achine block diagram 94 Figure 33 – Correction/confirmation protocol sequence chart (exam ple) 96 Figure 34 – Unconfirm protocol sequence chart (exam ple) 97 Figure 35 – Confirm ation/correction state diagram 98 Figure 36 – Action “setCorrI nfo” block diagram 00 –8– Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure I EC 61 375-2-3: 201 I EC 201 37 – Train composition consistency check examples 03 38 – Com putation of the operational train directory 04 39 – computeOpTrnDir state chart 05 40 – Use case “sleep mode” state diagram 08 41 – Sleep control sequence diagram 09 42 – Sleep control function state m achine block diagram 1 43 – Sleep request protocol sequence chart (exam ple) 1 44 – Sleep control state diagram 1 A.1 – Overview of the protocol stack 1 A.2 – FCS Computation 1 A.3 – FCS Table 1 A.4 – TRDP service model 1 A.5 – PD push pattern (point to point) 21 A.6 – PD push pattern (point to m ultipoint) 21 A.7 – PD pull pattern (point to point, sink knows source) 22 A.8 – PD pull pattern (multipoint to point, sink does not know source) 23 A.9 – PD pull pattern (point to m ultipoint, sink knows source) 24 A.1 – PD pull pattern (m ultipoint to multipoint, sink does not know source) 25 A 1 – PD-PDU 26 A.1 – I nteraction sequence chart for PD pull pattern 33 A.1 – I nteraction sequence chart for PD push pattern 34 A.1 – I nteraction sequence chart for redundant PD handling 35 A.1 – PD State diagram publisher 36 A.1 – PD State diagram requester 38 A.1 – PD State diagram subscriber 39 A.1 – Message data transfer options 41 A.1 – MD-PDU 42 A.20 – I nteraction sequence chart 49 A.21 – TRDP layer MD caller state chart 53 A.22 – TRDP layer MD replier state chart 56 A.23 – TRDP Layer MD telegram reception 59 B.1 – SDTV2 Channel 62 B.2 – SDTv2 Channel States 65 B.3 – SC-32 Com putation 66 B.4 – SC-32 Table 67 B.5 – SI D Computation 68 B.6 – ETB-VDP 69 B.7 – Form at of ETB-VDP 70 B.8 – Redundancy Group (Exam ple with SDSRC) 72 B.9 – SDSI NK state diagram 74 B.1 – Window of expected SSC (exam ple) 76 B.1 – Guard time violation (exam ple) 78 B.1 – Latency violation sequence chart (exam ple) 79 – 264 – G.3 I EC 61 375-2-3:201 I EC 201 TRD P -M I B The TRDP-MI B should be implem ented on each end device which is running TRDP for train wide comm unication The MI B is defined as follows: T T DB - MI B DE FI NI T I ONS : : = B E GI N T hi s MI B de f i n e s o b j e c t s o f t he T r a i n Re a l t i me Da t a P r o t o c o l ( T RDP ) i s s p e c i f i e d i n s t a n da r d I E C - - whi c h T he o b j e c t s de f i n e d i n t hi s MI B a r e l o c a t e d u n de r : i s o ( ) s t d( ) | s t dx6 ( ) | I EC p2 ( ) | | _ | | | | | | t r dp ( ) ( t t db ( ) ) ( t t dp ( ) ) t r dp : t r a i n r e a l t i me da t a p r o t o c o l , t hi s MI B t t db : t r a i n t o p o l o gy da t a b a s e , MI B de f i n e d i n I E C - - t t dp : t r a i n t o p o l o gy di s c o ve r y p r o t o c o l , MI B de f i n e d i n I E C - - I MP ORT S OB JE C T - GROUP , MODUL E - C OMP L I ANC E FROM S NMP v2 - C ONF I p Addr e s s , Un s i gn e d3 , OB JE C T - T YP E , FROM S NMP v2 - S MI MODUL E - I DE NT I T Y ; *************************************************** ******************** - - Ro o t O I D *************************************************** ******************** 61375 I E C p MODUL E - I DE NT I T Y L AS T - UP DAT E D " 2 0 0 Z " - - Ma y 2 , 0 : 0 GMT ORGANI Z AT I ON " I EC" C O NT AC T - I NFO " I n t e r n a t i o n a l E l e c t r o t e c hn i c a l C o mmi s s i o n I EC Central Offi ce , r u e de Va r e mb e P O B o x C H – 1 GE NE VA S wi t z e r l a n d P ho n e : 41 22 919 02 11 Fa x: 41 22 919 03 00 e ma i l : i n f o @ i e c c h" DE S C RI P T I ON " T hi s MI B mo du l e de f i n e s t he Ne t wo r k Ma n a ge me n t i n t e r f a c e s f o r t he T r a i n T o p o l o gy Da t a b a s e ( T T DB ) de f i n e d b y t he I E C s t a n da r d - - T hi s de f i n i t i o n s p e c i f i e s a p u r e mo n i t o r i n g va r i a n t o f a S NMP e n t i t y " RE VI S I O N " 2 0 0 Z " DE S C RI P T I ON " Fi r s t Re l e a s e " : : = { s t dx } + + I EC 61 375-2-3:201 I EC 201 – 265 – - No de de f i n i t i o n s - s t d O B JE C T I DE NT I FI E R: : = { i s o } 61375 s t dx6 OB JE C T I DE NT I FI E R: : = { s t d } *********************************************************************** - - T r a i n Re a l t i me Da t a P r o t o c o l ( T RDP ) *********************************************************************** 6137 t r dp OB JE C T I DE NT I FI E R: : = { I E C p } *********************************************************************** - - o b j e c t s gr o u p s o f T T DB o b j e c t i de n t i f i e r s *********************************************************************** 61375 1 t r dp Ob j e c t s OB JE C T I DE NT I FI E R: : = { t r dp } - - Ge n e r a l i n f o r ma t i o n 61375 1 t r dp Ge n I n f o OB JE C T I DE NT I FI E R: : = { t r dp Ob j e c t s } 61375 1 1 t r dp Ge n Ve r s OB JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " T RDP ve r s i o n " : : = { t r dp Ge n I n f o } 6137 1 t r dp Ge n Up T i me O B JE C T - T YP E S Y NT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " t i me i n s e c o n ds s i n c e l a s t i n i t i a l i z a t i o n " : : = { t r dp Ge n I n f o } 61375 1 t r dp Ge n S t a t T i me OB JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " t i me i n s e c o n ds s i n c e l a s t r e s e t o f s t a t i s t i c s " : : = { t r dp Ge n I n f o } 61375 1 t r dp Ge n Ho s t Na me OB JE C T - T YP E S YNT AX O C T E T S T RI NG ( S I Z E ( ) ) MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I O N " O wn ho s t n a me " : : = { t r dp Ge n I n f o } 61375 1 t r dp Ge n L e a dNa me OB JE C T - T YP E S YNT AX OC T E T S T RI NG ( S I Z E ( ) ) MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " L e a de r ho s t n a me " – 266 – I EC 61 375-2-3:201 : : = { t rdpGe nI nfo } 61375 1 t rdp Ge nOwnI p OBJE C T - T YPE S YNT AX I pAddre s s MAX- AC C E S S re ad- o nl y S T AT US c u rre nt DE S C RI PT I ON " Own I P addre s s " : : = { t rdpGe nI nf o } 61375 1 t r dpGe n Le adI p OBJE C T - T YPE S YNT AX I p Addre s s MAX- AC C E S S re ad- o n l y S T AT US c urre nt DE S C RI PT I ON " Le ade r I P addre s s " : : = { t rdpGe nI nfo } 6137 1 t rdpGe nPro c Pri o OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c ur re nt DE S C RI PT I ON " pri o r i t y o f T RDP pro c e s s " : : = { t rdpGe nI nfo } 61375 1 t r dpGe n Pro c C yc l e OBJE C T - T YP E S YNT AX Un s i gne d3 MAX- AC C E S S re ad- o n l y S T AT US c urre nt DE S C RI P T I ON " C yc l e t i me o f T RDP pro c e s s i n mi c ro s e c o nds " : : = { t rdp Ge nI n fo } 6137 1 10 t rdpGe nNumJo i n OBJE C T - T YP E S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c ur re nt DE S C RI PT I ON " Numbe r o f I GMP j o i ns " : : = { t r dpGe n I nfo } 61375 1 11 t rdpGe nNumRe d OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re a d- o nl y S T AT US c urre n t DE S C RI P T I ON " Numbe r o f re dundan c y gr o ups " : : = { t rdp Ge nI n fo 1 } - - Me mo ry s t at i s t i c s 61375 1 t rdpMe mS t at OBJE C T I DE NT I FI E R: : = { t rdpOb j e c t s } 61375 1 t rdp Me mT o t al OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c u rre nt DE S C RI PT I ON " T o t a l me mo ry s i z e " : : = { t rdpMe mS t a t } 61375 1 2 t r dpMe mFre e OBJE C T - T YP E S YNT AX Un s i gne d3 I EC 201 I EC 61 375-2-3:201 I EC 201 – 267 – MAX- AC C E S S re a d- o nl y S T AT US c urre n t DE S C RI P T I ON " Fre e me mo ry" : : = { t rdp Me mS t at } 6137 1 t rdpMe mMi nFre e OBJE C T - T YP E S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c urr e nt DE S C RI PT I ON " Mi ni mal fr e e me mo ry i n s t at i s t i c s i nt e rval " : : = { t r dpMe mS t at } 61375 1 t rdpMe mAl l o c B l o c ks OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re a d- o nl y S T AT US c urre n t DE S C RI P T I ON " Numbe r o f al l o c at e d bl o c ks " : : = { t rdpMe mS t a t } 61375 1 t rdpMe mAl l o c E rr OBJE C T - T YP E S YNT AX Uns i gn e d3 MAX- AC C E S S r e ad- o nl y S T AT US c urr e nt DE S C RI PT I ON " Numbe r o f a l l o c a t i o n e rro r s " : : = { t r dpMe mS t at } 61375 1 t rdp Me mFr e e E rr OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c u rre nt DE S C RI PT I ON " Numb e r o f fre e i ng e rro rs " : : = { t rdpMe mS t a t } - - Pro c e s s dat a s t at i s t i c s 61375 1 t r dpPdS t at OBJE C T I DE NT I FI E R: : = { t rdpObj e c t s } 6137 1 t rdpP dDe fQo s OB JE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c ur re nt DE S C RI PT I ON " De fau l t Qo S fo r PD" : : = { t rdpPdS t at } 61375 1 t rdpPdDe fT t l OBJE C T - T YP E S YNT AX Un s i gne d3 MAX- AC C E S S re a d- o nl y S T AT US c urre n t DE S C RI P T I ON " De f aul t T T L f o r PD" : : = { t rdp PdS t a t } 6137 1 3 t rdpP dDe fT o OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c ur re nt DE S C RI PT I ON " De faul t t i me o ut fo r P D" – 268 – I EC 61 375-2-3:201 I EC 201 : : = { t rdpPdS t at } 61375 1 t rdp PdNumS ubs OBJE C T - T YP E S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c u rre nt DE S C RI PT I ON " Numb e r o f s ubs c ri be d C o mI ds " : : = { t rdpP dS t at } 61375 1 t r dpPdNumPub OBJE C T - T YPE S YNT AX Un s i gne d3 MAX- AC C E S S re ad- o n l y S T AT US c urre nt DE S C RI PT I ON " Nu mbe r o f pu bl i s he d C o mI ds " : : = { t rdpPdS t at } 6137 1 t rdpP dNumRc v OB JE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c ur re nt DE S C RI PT I ON " numbe r o f re c e i ve d P D pac ke t s " : : = { t rdpPdS t at } 61375 1 t r dpPdNumC rc E rr OB JE C T - T YPE S YNT AX Un s i gne d3 MAX- AC C E S S re ad- o n l y S T AT US c urre nt DE S C RI P T I ON " Nu mbe r o f re c e i ve d PD pac ke t s wi t h C RC e rr o r" : : = { t rdp PdS t a t } 6137 1 t rdpP dNumP ro t E r r OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c ur re nt DE S C RI PT I ON " Numbe r o f re c e i ve d P D pac ke t s wi t h pro t o c o l e rro r" : : = { t r dpPdS t at } 61375 1 t rdpPdNu mT o po E rr OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re a d- o nl y S T AT US c urre n t DE S C RI P T I ON " Numbe r o f re c e i ve d PD p ac ke t s wi t h wro ng t o p o c o u nt e r val ue " : : = { t rdpPdS t at } 6137 1 10 t rdpP dNumNo S ubs OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c ur re nt DE S C RI PT I ON " Numbe r o f re c e i ve d P D pac ke t s wi t ho ut s u bs c ri pt i o n " : : = { t rdpPdS t at } 61375 1 11 t rdpPdNu mNo Pu b OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re a d- o nl y S T AT US c u rre nt DE S C RI PT I ON " Numb e r o f re c e i ve d PD pa c ke t s wi t ho ut p ubl i s he r" : : = { t rdpPdS t at 1 } I EC 61 375-2-3:201 I EC 201 – 269 – 6137 1 12 t r dp P dNu mT o OB JE C T - T YP E S Y NT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " Nu mb e r o f P D t i me o u t s " : : = { t r dp P dS t a t } 61375 1 13 t r dp P dNu mS e n d OB JE C T - T Y P E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " Nu mb e r o f s e n t P D p a c ke t s " : : = { t r dp P dS t a t } - - Me s s a ge da t a s t a t i s t i c s ( UDP ) 6137 1 t r dp Mdu S t a t OB JE C T I DE NT I FI E R: : = { t r dp Ob j e c t s } 61375 1 t r dp Mdu De f Qo s OB JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " De f a u l t Q o S f o r MD" : : = { t r dp Mdu S t a t } 61375 1 t r dp Mdu De f T t l OB JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " de f a u l t T T L f o r MD" : : = { t r dp Mdu S t a t } 61375 1 t r dp Mdu De f Re p l yT o O B JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " De f a u l t r e p l y t i me o u t f o r MD" : : = { t r dp Mdu S t a t } 61375 1 4 t r dp Mdu De f C o n f T o OB JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " De f a u l t c o n f i r m t i me o u t f o r MD" : : = { t r dp Mdu S t a t } 6137 1 t r dp Mdu Nu mL i s t OB JE C T - T YP E S Y NT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " Nu mb e r o f L i s t e n e r s " : : = { t r dp Mdu S t a t } 61375 1 t r dp Mdu Nu mRc v OB JE C T - T Y P E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON – 270 – I EC 61 375-2-3:201 " Nu mb e r o f r e c e i ve d MD p a c ke t s " : : = { t r dp Mdu S t a t } 61375 1 t r dp Mdu Nu mC r c E r r O B JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " Nu mb e r o f r e c e i ve d MD p a c ke t s wi t h C RC e r r o r " : : = { t r dp Mdu S t a t } 61375 1 t r dp Mdu Nu mP r o t E r r OB JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I O N " Nu mb e r o f r e c e i ve d MD p a c ke t s wi t h p r o t o c o l error" : : = { t r dp Mdu S t a t } 61375 1 t r dp Mdu Nu mT o p o E r r OB JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " Nu mb e r o f r e c e i ve d MD p a c ke t s wi t h wr o n g t o p o c o u n t e r va l u e " : : = { t r dp Mdu S t a t } 6137 1 10 t r dp Mdu Nu mNo L i s t OB JE C T - T YP E S Y NT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " Nu mb e r o f r e c e i ve d MD p a c ke t s wi t ho u t Li s tener" : : = { t r dp Mdu S t a t } 61375 1 11 t r dp Mdu Nu mRe p l yT o OB JE C T - T Y P E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " Nu mb e r o f MD r e p l y t i me o u t s " : : = { t r dp Mdu S t a t 1 } 61375 1 12 t r dp Mdu Nu mC o n f T o OB JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " Nu mb e r o f MD c o n f i r m t i me o u t s " : : = { t r dp Mdu S t a t } 61375 1 13 t r dp Mdu Nu mS e n d OB JE C T - T YP E S YNT AX Un s i gn e d3 MAX- AC C E S S r e a d- o n l y S T AT US c u r r e n t DE S C RI P T I ON " n u mb e r o f s e n t MD p a c ke t s " : : = { t r dp Mdu S t a t } - - Me s s a ge da t a s t a t i s t i c s ( T C P ) 6137 1 t r dp Mdt S t a t OB JE C T I DE NT I FI E R: : = { t r dp Ob j e c t s } 61375 1 I EC 201 I EC 61 375-2-3:201 I EC 201 – 271 – t rdpMdt De fQo s OB JE C T - T YPE S YNT AX Uns i gn e d3 MAX- AC C E S S r e ad- o nl y S T AT US c urr e nt DE S C RI PT I ON " De faul t Qo S fo r MD" : : = { t r dpMdt S t at } 61375 1 t rdp Mdt De fT t l OBJE C T - T YP E S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c u rre nt DE S C RI PT I ON " de fa ul t T T L fo r MD" : : = { t rdpMdt S t a t } 61375 1 t rdpMdt De fRe pl yT o OBJE C T - T YPE S YNT AX Uns i gn e d3 MAX- AC C E S S r e ad- o nl y S T AT US c urr e nt DE S C RI PT I ON " De faul t re p l y t i me o ut fo r MD" : : = { t rdpMdt S t at } 61375 1 t rdp Mdt De fC o nf T o OB JE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c u rre nt DE S C RI PT I ON " De fa ul t c o nfi r m t i me o ut fo r MD" : : = { t rdpMdt S t at } 61375 1 5 t r dpMdt NumLi s t OB JE C T - T YPE S YNT AX Un s i gne d3 MAX- AC C E S S re ad- o n l y S T AT US c urre nt DE S C RI PT I ON " Nu mbe r o f Li s t e ne rs " : : = { t rdpMdt S t at } 6137 1 t rdpMdt NumRc v OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c ur re nt DE S C RI PT I ON " Numbe r o f re c e i ve d MD pac ke t s " : : = { t rdpMdt S t at } 61375 1 t rdpMdt NumC rc E rr OBJE C T - T YPE S YNT AX Un s i gne d3 MAX- AC C E S S re a d- o nl y S T AT US c urre n t DE S C RI P T I ON " Numbe r o f re c e i ve d MD p ac ke t s wi t h C RC e rro r" : : = { t rdp Mdt S t at } 6137 1 t rdpMdt NumPro t E rr OB JE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c ur re nt DE S C RI PT I ON " Numbe r o f re c e i ve d MD pac ke t s wi t h pro t o c o l e rro r" : : = { t rdpMdt S t at } 61375 1 t rdp Mdt Nu mT o po E rr OBJE C T - T YPE – 272 – I EC 61 375-2-3:201 I EC 201 S YNT AX Un s i gne d3 MAX- AC C E S S re ad- o n l y S T AT US c urre nt DE S C RI PT I ON " Nu mbe r o f re c e i ve d MD pac ke t s wi t h wr o ng t o po c o unt e r val u e " : : = { t r dpMdt S t at } 61375 1 10 t rdp Mdt Nu mNo Li s t OB JE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c u rre nt DE S C RI PT I ON " Numb e r o f re c e i ve d MD pa c ke t s wi t ho ut Li s t e ne r" : : = { t rdp Mdt S t at } 6137 1 11 t rdpMdt NumRe pl yT o OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c urr e nt DE S C RI PT I ON " Numbe r o f MD re pl y t i me o u t s " : : = { t r dpMdt S t at 1 } 61375 1 12 t rdpMdt NumC o n fT o OBJE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re a d- o nl y S T AT US c urre n t DE S C RI P T I ON " Numbe r o f MD c o nfi rm t i me o ut s " : : = { t rdpMdt S t a t } 61375 1 13 t rdpMdt NumS e nd OBJE C T - T YPE S YNT AX Uns i gn e d3 MAX- AC C E S S r e ad- o nl y S T AT US c urr e nt DE S C RI PT I ON " n umbe r o f s e nt MD pac ke t s " : : = { t r dpMdt S t at } - - Re dundanc y s t at i s t i c s 61375 1 t rdp Re dS t at OB JE C T I DE NT I FI E R: : = { t rdp Obj e c t s } 61375 1 t rdpRe dI d OBJE C T - T YPE S YNT AX Un s i gne d3 MAX- AC C E S S re a d- o nl y S T AT US c urre n t DE S C RI P T I ON " Re dundan c y I d" : : = { t rdp Re dS t at } 6137 1 t rdpRe dS t a t e OB JE C T - T YPE S YNT AX Uns i gne d3 MAX- AC C E S S re ad- o nl y S T AT US c ur re nt DE S C RI PT I ON " S t at e : l e a de r/ f o l l o we r" : : = { t r dpRe dS t at } *************************************************** ******************** - - c o nfo r manc e s t at e me nt s *********************************************************************** 6137 2 t rdpC o nfo r manc e OBJE C T I DE NT I FI E R: : = { t rdp } I EC 61 375-2-3:201 I EC 201 – 273 – 6137 2 t rdpGe nGro up OB JE C T - GROUP OBJE C T S { t rdpGe nVe r s , t rdp Ge nUp T i me , t rdpGe nS t at T i me , t rdpGe nHo s t Name , t rdp Ge nLe adName , t r dpGe n OwnI p , t rdpGe nLe a dI p, t rdp Ge nPr o c Pri o , t r dpGe n Pro c C yc l e , t rdpGe nNumJo i n, t rdpGe nNumRe d} S T AT US c urre n t DE S C RI P T I ON " Ge n e ral s t at i s t i c s and c o nfi gurat i o n dat a" : : = { t rdp C o nfo rmanc e } 61375 2 t rdpMe mGro u p OBJE C T - GROUP OBJE C T S { t rdpMe mT o t a l , t rdpMe mFre e , t rdpMe mMi nFre e , t rdpMe mAl l o c Bl o c ks , t rdpMe mAl l o c E rr , t rdpMe mFre e E r r, t rdpMe mFre e E rr} S T AT US c urr e nt DE S C RI PT I ON " Me mo ry s t at i s t i c s and c o nf i gura t i o n dat a" : : = { t rdpC o nfo rmanc e } 61375 2 t rdp PdGro up OB JE C T - GROUP OBJE C T S { t rdp PdDe f Qo s , t rdpPdDe fT t l , t rdpPdDe fT o , t rdp PdNumS ubs , t rdpPdNu mPub, t rdpPdNumRc v, t rdp PdNumC rc E r r, t r dpPdNumPro t E rr, t rdpP dNumT o po E r r, t rdp PdNumNo S ub s , t r dpPdNumNo P ub, t rdpP dNumT o , t rdpPdNu mS e nd} S T AT US c urre n t DE S C RI P T I ON " PD s t at i s t i s and c o nfi gurat i o n da t a" : : = { t rdp C o nfo rmanc e } 61375 2 t rdpMduGro u p OBJE C T - GROUP OBJE C T S { t rdpMduDe fQo s , t rdpMduDe f T t l , t rdpMduDe fRe p l yT o , t rdpMduDe fC o nfT o , t rdpMduNumLi s t , t rdpMduNumRc v, t rdpMduNumC rc E rr , t rdp MduNu mPro t E rr, t r dpMdu NumT o po E rr , t rdpMduNumRe pl yT o , t rdp MduNu mNo Li s t , t r dpMdu NumC o nfT o , t rdpMduNumS e nd} S T AT US c ur re nt DE S C RI PT I ON " MD s t at i s t i s an d c o n fi gur at i o n dat a " : : = { t rdpC o nfo rmanc e } – 274 – I EC 61 375-2-3:201 I EC 201 6137 2 t rdpMdt Gro up OB JE C T - GROUP OBJE C T S { t rdpMdt De f Qo s , t rdp Mdt De fT t l , t rdpMdt De fRe pl yT o , t rdpMdt De fC o nfT o , t rdp Mdt Nu mLi s t , t r dpMdt NumRc v, t rdpMdt NumC rc E r r, t rdp Mdt Nu mPro t E rr, t r dpMdt NumT o po E rr , t rdpMdt NumRe pl yT o , t rdpMdt NumNo L i s t , t rdpMdt NumC o nfT o , t rdpMdt NumS e nd} S T AT US c u rre nt DE S C RI PT I ON " MD s t at i s t i s a nd c o nfi gu rat i o n dat a" : : = { t rdpC o nfo r manc e } 61375 2 t r dpRe dGro up OBJE C T - GROUP OB JE C T S { t r dpRe dI d, t rdpRe dS t at e } S T AT US c urr e nt DE S C RI PT I ON " Ge ne l s t a t i s t i s and c o nf i gura t i o n dat a" : : = { t r dpC o n fo rma nc e } 61375 2 t rdp Bas i c C o mpl i anc e MODULE - C OMPLI ANC E S T AT US c urr e nt DE S C RI PT I ON " b as i c i mpl e me nt a t i o n re qui re me n t s fo r T RDP mo n i t o ri ng" MODULE - - t hi s mo dul e MANDAT ORY- GROUPS { t rdp Ge nGr o up, t rdpMe mGro up, t rdpPdGr o up, t r dpMdu Gro up , t rdpMdt Gro up, t rdpRe dGro up } : : = { t rdpC o nfo rmanc e } E ND I EC 61 375-2-3:201 I EC 201 – 275 – Bibliography I EC 60571 , Railway applications – Electronic equipment used on rolling stock I EC 61 31 -3:201 , Programmable controllers – Part 3: Programming languages IEC 61 375-3-4, Electronic railway equipment – Train Communication Network (TCN) – Part 3-4: Ethernet Consist Network (ECN) IEC 61 508-1 :201 0, Functional safety of electrical/electronic/programmable electronic safetyrelated systems – Part 1: General requirements IEC 61 784-3-3:201 , Industrial communication networks – Profiles – Part 3-3: Functional safety fieldbuses – Additional specifications for CPF IEC 62580 (all parts), Electronic railway equipment – Onboard multimedia and telematic subsystems for railways ISO/I EC 7498-1 , Information technology – Open Systems Interconnection – Basic Reference Model: The Basic Model ISO/I EC 9834-1 :201 , Information technology – Procedures for the operation of object identifier registration authorities: General procedures and top arcs of the international object identifier tree EN 5380-4, Railway applications – Classification system for railway vehicles – Part 4: Function groups UI C Leaflet 550, Power supply installations for passenger stock, 11 th edition, April 2005 UI C Leaflet 550-1 , Electrical switch cabinets on passenger stock, st edition of 1.1.90 UI C Leaflet 556, Information transmission in the train (train bus), 5th edition 2010 I ETF Requests For Com ments: RFC 768, User Datagram Protocol RFC 791 , Internet Protocol RFC 793, Transmission Control Protocol RFC 956, Algorithms for synchronizing network clocks RFC 034, Domain names – concepts and facilities RFC 035, Domain names – implementation and specification RFC 2326, Real Time Streaming Protocol (RTSP) RFC 261 6, Hypertext Transfer Protocol – HTTP/1.1 RFC 2663, IP Network Address Translator (NAT) Terminology and Considerations RFC 2766, Network Address Translation – Protocol Translation (NAT-PT) RFC 3022, Traditional IP Network Address Translator (Traditional NAT) RFC 3261 , SIP: Session Initiation Protocol RFC 3550, RTP: A Transport Protocol for Real-Time Applications RFC 3605, Real Time Control Protocol (RTCP) attribute in Session RFC RFC RFC RFC 371 , 3986, 41 22, 5246, Description Protocol (SDP) The Secure Real-time Transport Protocol (SRTP) Uniform Resource Identifier (URI): Generic Syntax A Universally Unique IDentifier (UUID) URN Namespace The Transport Layer Security (TLS) Protocol Version 1.2 _ INTERNATIONAL ELECTROTECHNICAL COMMISSI ON 3, rue de Varembé PO Box 31 CH-1 21 Geneva 20 Switzerland Tel: + 41 22 91 02 1 Fax: + 41 22 91 03 00 info@iec.ch www.iec.ch