SIST ETS 300 417-3-2 E1:2003

• Abstract:

  ICS proforma for ETS 300 417-3-1.

• Status: Published
• Publication Date: 30-Nov-2003
• ICS: 33.040.20 - Transmission systems
• Technical Committee: SS EIT - Technical Board for the electrotechnical, information technology and telecommunications fields
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Dec-2003
• Due Date: 01-Dec-2003
• Completion Date: 01-Dec-2003
• Ref Project: ETSI ETS 300 417-3-2 ed.1 (1997-11) - Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 3-2: Synchronous Transport Module-N (STM-N) regenerator and multiplex section layer functions; Implementaion Conformance Statement (ICS) proforma specification

SIST ETS 300 417-3-2 E1:2003 is the Slovenian adoption of ETSI ETS 300 417-3-2 Edition 1. It is an Implementation Conformance Statement (ICS) proforma for Synchronous Digital Hierarchy (SDH) transport equipment, used to describe conformance of STM-1, STM-4 and STM-16 regenerator section and multiplex section layer functions. Suppliers and test laboratories use it to record which capabilities are implemented and to structure conformance or approval testing.

What does SIST ETS 300 417-3-2 E1:2003 specify?

SIST ETS 300 417-3-2 E1:2003 specifies the ICS proforma for the STM-N regenerator section and multiplex section layer functions defined in ETS 300 417-3-1. In practice, it provides the questionnaire and completion rules used to declare support for the relevant SDH functions in an implementation.

The document is organized as a general guidance annex followed by layer-specific proformas for STM-1, STM-4 and STM-16. Annexes B to G break the subject into regenerator section, multiplex section, linear trail protection, and shared protection ring cases.

Annex	What it covers
A	Guidance for completing the ICS proforma for ETS 300 417-3-1
B	STM-1 regenerator section layer
C	STM-1 multiplex section layer
D	STM-4 regenerator section layer
E	STM-4 multiplex section layer
F	STM-16 regenerator section layer
G	STM-16 multiplex section layer

What are the key requirements of SIST ETS 300 417-3-2 E1:2003?

SIST ETS 300 417-3-2 E1:2003 mainly requires the supplier to complete a standardized conformance statement, using the same item order and wording as the annex proformas. Clause 4 says each layer instance needs a separate completed ICS proforma, so the result is specific to the exact equipment configuration under test.

Completion rules and status notation

Annex A defines the completion method. The tables use status codes such as mandatory, optional, not applicable, prohibited, qualified optional and conditional, and the supplier fills in support as yes, no or not applicable. That matters because the tester can see at a glance which features are claimed and which test cases apply.

Identification and conformance declaration

Annexes B to G all begin with identification of the implementation under test (IUT), the system under test (SUT), product supplier, client and contact person, followed by a global statement of conformance. In practice, this ties each answer set to a specific product build and responsible organization.

STM-1 regenerator section items

Annex B covers RS1 functions such as connection, trail termination, adaptation to MS1, DCC, P0s and V0x, plus supervision. It also includes frame alignment signal (FAS), signal scrambling and descrambling, Bit Interleaved Parity 8 (BIP-8), Trail Trace Identifier (TTI), Trace Identifier Mismatch (dTIM), Alarm Indication Signal (AIS), Signal Fail and defect correlation. This tells a buyer or tester what overhead processing and fault handling the STM-1 regenerator supports.

STM-1 multiplex section items

Annex C covers MS1 connection, trail termination, adaptation to S4, SD, DCC and P0s, and linear trail protection. It includes BIP-24 monitoring on the MSOH, MS AIS, Remote Defect Indication (RDI), Remote Error Indication (REI), AU-4 pointer generation and interpretation, and Automatic Protection Switching (APS). In practice, this is where payload alignment, protection switching and monitoring behaviour are declared.

STM-4 and STM-16 extensions

Annexes D to G repeat the same pattern for STM-4 and STM-16, with additional protection cases. Annex G also includes two-fibre shared protection ring behavior, which matters when the equipment is used in ring-based protection networks.

What terms does SIST ETS 300 417-3-2 E1:2003 define?

• Implementation Conformance Statement (ICS) - A statement from the supplier describing which capabilities of the specification are implemented in the equipment.
• ICS proforma - The questionnaire-style document that becomes an ICS when completed.
• Implementation Under Test (IUT) - The specific layer instance or implementation being assessed.
• System Under Test (SUT) - The overall equipment or system that contains the IUT.
• Trail Trace Identifier (TTI) - Identifier information inserted and checked at trail termination to confirm the expected remote source.
• Automatic Protection Switching (APS) - The protection switching control mechanism used in linear and ring protection schemes.
• Data Communications Channel (DCC) - The overhead channel used for management communications.
• Alarm Indication Signal (AIS) - A signal used to indicate a defect or failure condition to downstream functions.

Who uses SIST ETS 300 417-3-2 E1:2003?

SIST ETS 300 417-3-2 E1:2003 is used by SDH equipment suppliers, test laboratories, network equipment vendors and quality managers. They use it when preparing conformance or approval tests, documenting optional features, checking protection functions, and recording the exact STM-N layer behavior of a product. Buyers can also use it to compare claimed capabilities across implementations.

Which standards are used with SIST ETS 300 417-3-2 E1:2003?

• ETS 300 417-3-1 - The base standard whose STM-N regenerator and multiplex section layer functions are described by this ICS proforma.
• ETS 300 417-1-1 - Provides the generic SDH functional requirements and performance rules referenced for monitoring, defect correlation and pointer behavior.
• ISO/IEC 9646-7 - Gives the ICS format and completion conventions used by the proforma.
• ETS 300 406 - Provides the conformance testing methodology and standardization approach used with the ICS.
• ETS 300 417-2-2 - The companion ICS proforma for SDH and PDH physical section layer functions.
• ETS 300 746 - Covers APS protocols and operation for SDH network protection schemes.
• ITU-T Recommendation G.707 - Supplies the SDH frame, pointer and overhead definitions used throughout the proformas.
• TS 101 009 - Describes types and characteristics of SDH network protection schemes.

What does the SIST ETS 300 417-3-2 E1:2003 document contain?

The document contains mostly tabular ICS proformas and supporting guidance. These tables capture implementation identification, support status, allowed values and conditional dependencies for each layer function.

It also contains detailed item tables for frame alignment, scrambling, error monitoring, TTI handling, overhead insertion and extraction, pointer processing, APS behavior, defect handling and performance monitoring. Annex C and Annex G include especially detailed pointer generation and interpretation material, while the later annexes extend the same structure to STM-4 and STM-16.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.XQNFLRQDOQRVWTransmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 3-2: Synchronous Transport Module-N (STM-N) regenerator and multiplex section layer functions; Implementaion Conformance Statement (ICS) proforma specification33.040.20Prenosni sistemTransmission systemsICS:Ta slovenski standard je istoveten z:ETS 300 417-3-2 Edition 1SIST ETS 300 417-3-2 E1:2003en01-december-2003SIST ETS 300 417-3-2 E1:2003SLOVENSKI
STANDARD
EUROPEANETS 300 417-3-2TELECOMMUNICATIONNovember 1997STANDARDSource: TMReference: DE/TM 01015-3-2ICS:33.020Key words:ICS, STM, SDH, transmission, testingTransmission and Multiplexing (TM);Generic requirements of transportfunctionality of equipment;Part 3-2: Synchronous Transport Module-N (STM-N)regenerator and multiplex section layer functionsImplementation Conformance Statement (ICS)proforma specificationETSIEuropean Telecommunications Standards InstituteETSI SecretariatPostal address: F-06921 Sophia Antipolis CEDEX - FRANCEOffice address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCEX.400: c=fr, a=atlas, p=etsi, s=secretariat - Internet: [e-mail].: [phone] - Fax: [phone]Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and theforegoing restriction extend to reproduction in all media.© European Telecommunications Standards Institute 1997. All rights reserved.SIST ETS 300 417-3-2 E1:2003

Page 2ETS 300 417-3-2: November 1997Whilst every care has been taken in the preparation and publication of this document, errors in content,typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to"ETSI Editing and Committee Support Dept." at the address shown on the title page.SIST ETS 300 417-3-2 E1:2003

Page 3ETS 300 417-3-2: November 1997ContentsForeword.11Introduction.121Scope.132Normative references.133Definitions and abbreviations.153.1Definitions.153.2Abbreviations.154Conformance to this ICS proforma specification.18Annex A (normative):ICS proforma for ETS 300 417-3-1.19A.1Guidance for completing the ICS proforma.19A.1.1Purposes and structure.19A.1.2Abbreviations and conventions.19A.1.3Instructions for completing the ICS proforma.20Annex B (normative):ICS proforma for STM-1 regenerator section layer.21B.1Identification of the implementation.21B.1.1Date of the statement.21B.1.2Implementation Under Test (IUT) identification.21B.1.3System Under Test (SUT) identification.22B.1.4Product supplier.22B.1.5Client.23B.1.6ICS contact person.23B.2Identification of the ETS.24B.3Global statement of conformance of STM-1 Regenerator Section (RS1) layer.24B.4RS1 Layer function.25B.4.1RS1 layer description.25B.4.2RS1 layer transmission tables.26B.4.2.1RS1 connection function: RS1_C.26B.4.2.2STM-1 regenerator section layer trail termination functions: RS1_TT_Soand RS1_TT_Sk.26B.4.2.2.1Frame alignment signal.26B.4.2.2.2FAS generation.26B.4.2.2.3Signal scrambling/descrambling.27B.4.2.2.4In service error monitoring process.27B.4.2.2.5Trail Trace Identifier (TTI).28B.4.2.3RS1 layer to MS1 Layer adaptation functions: RS1/MS1_A_So andRS1/MS1_A_Sk.30B.4.2.3.1RS1 layer to STM-1 Multiplex Section (MS1) layermultiplexing and demultiplexing processes.30B.4.2.4RS1 layer to DCC Layer adaptation functions: RS1/DCC_A_So andRS1/DCC_A_Sk.30B.4.2.4.1RS1 layer to DCC layer multiplexing and demultiplexingprocesses.30B.4.2.5RS1 layer to P0s layer adaptation functions: RS1/P0s_A_So-N andRS1/P0s_A_Sk-N.31SIST ETS 300 417-3-2 E1:2003

Page 4ETS 300 417-3-2: November 1997B.4.2.5.1RS1 layer to P0s layer multiplexing and demultiplexingprocesses.31B.4.2.5.2RS1 layer to P0s layer frequency justification and bitrateadaptation processes.31B.4.2.6RS1 layer to V0x layer adaptation functions: RS1/V0x_A_So andRS1/V0x_A_Sk.32B.4.2.6.1RS1 layer to V0x layer multiplexing and demultiplexingprocesses.32B.4.3Defect, fault and performance monitoring.33B.4.3.1Trail termination point mode management.33B.4.3.2Defect detection and clearance criteria.33B.4.3.3Consequent action activation and clearance criteria.34B.4.3.4Defect correlation.35Annex C (normative):ICS proforma for STM-1 multiplex section layer.36C.1Identification of the implementation.36C.1.1Date of the statement.36C.1.2Implementation Under Test (IUT) identification.36C.1.3System Under Test (SUT) identification.37C.1.4Product supplier.37C.1.5Client.38C.1.6ICS contact person.38C.2Identification of the ETS.39C.3Global statement of conformance of MS1 layer.39C.4MS1 section layer function.40C.4.1MS1 layer description.40C.4.2MS1 layer transmission tables.42C.4.2.1MS1 connection function: MS1_C.42C.4.2.2MS1 layer trail termination functions: MS1_TT_So and MS1_TT_Sk.43C.4.2.2.1In service error monitoring process.43C.4.2.2.2Server layer status monitoring process.44C.4.2.2.2.1MS1 Alarm Indication Signal (MS1AIS).44C.4.2.2.3Remote indicators monitoring process.44C.4.2.2.3.1MS1 Remote Defect Indication (MS1RDI).44C.4.2.2.3.2MS1 Remote Error Indication (REI)(MS1 REI).45C.4.2.3MS1 layer to S4 layer adaptation functions: MS1/S4_A_So andMS1/S4_A_Sk.46C.4.2.3.1MS1 layer to S4 Layer frequency justification and bitrateadaptation processes.46C.4.2.3.2MS1 layer to S4 layer alignment process.47C.4.2.3.2.1AU-4 pointer generation.48C.4.2.3.2.2AU-4 pointer interpretation.52C.4.2.3.3MS1 layer to S4 layer multiplexing and demultiplexingprocesses.56C.4.2.4MS1 layer to DCC layer adaptation functions: MS1/DCC_A_So andMS1/DCC_A_Sk.57C.4.2.4.1MS1 layer to DCC layer multiplexing and demultiplexingprocesses.57C.4.2.5MS1 layer to P0s layer adaptation functions: MS1/P0s_A_So andMS1/P0s_A_Sk.57C.4.2.5.1MS1 layer to P0s layer frequency justification and bitrateadaptation processes.57C.4.2.5.2MS1 layer to P0s layer multiplexing and demultiplexingprocesses.58C.4.3MS1 linear trail protection transmission tables.59SIST ETS 300 417-3-2 E1:2003

Page 5ETS 300 417-3-2: November 1997C.4.3.1MS1 linear trail protection connection functions: MS1P1+1_C andMS1P1:n_C.61C.4.3.2MS1 linear protection trail termination functions: MS1P_TT_So andMS1P_TT_Sk.62C.4.3.3MS1 linear trail protection adaptation functions: MS1/MS1P_A_So andMS1/MS1P_A_Sk.63C.4.3.3.1MS1 layer to MS1 protection layer multiplexing anddemultiplexing processes.63C.4.3.4MS1 linear trail protection processes.63C.4.3.4.1Automatic Protection Switching (APS) externally initiatedcommands.63C.4.3.4.2Automatic Protection Switching (APS) automaticallyinitiated commands.65C.4.3.4.3Automatic Protection Switching (APS) generalities.66C.4.3.4.4Automatic Protection Switching (APS) switchperformance.67C.4.3.4.5Automatic Protection Switching (APS) subprocesses.67C.4.3.4.6Automatic Protection Switching (APS) signal generation.69C.4.3.4.7Automatic Protection Switching (APS) signalinterpretation.70C.4.3.4.8Automatic Protection Switching (APS) status report.71C.4.4MS1 layer defect, fault and performance monitoring tables.71C.4.4.1Port status management.71C.4.4.2Defect detection and clearance criteria.71C.4.4.3Consequent action activation and clearance criteria.74C.4.4.4Defect correlation.77C.4.4.5Performance monitoring.78C.4.4.5.1Near end performance monitoring.78C.4.4.5.2Far end performance monitoring.78C.4.4.5.3Pointer performance monitoring.79C.4.5MS1 protection layer defect, fault and performance monitoring tables.79C.4.5.1Defect detection and clearance criteria.79C.4.5.2Consequent action activation and clearance criteria.81C.4.5.3Defect correlation.82C.4.5.4Performance monitoring.83Annex D (normative):ICS proforma for STM-4 regenerator section layer.84D.1Identification of the implementation.84D.1.1Date of the statement.84D.1.2Implementation Under Test (IUT) identification.84D.1.3System Under Test (SUT) identification.85D.1.4Product supplier.85D.1.5Client.86D.1.6ICS contact person.86D.2Identification of the ETS.87D.3Global statement of conformance of RS-4 regenerator section (RS4).87D.4RS4 section layer function.88D.4.1STM-4 regenerator section layer description.88D.4.2RS-4 regenerator section Layer Transmission Tables.89D.4.2.1RS-4 regenerator section connection function: RS4_C.89D.4.2.2RS-4 regenerator section layer trail termination functions: RS4_TT_Soand RS4_TT_Sk.89D.4.2.2.1FAS.89D.4.2.2.2FAS generation.89D.4.2.2.3Signal scrambling/descrambling.90D.4.2.2.4In service error monitoring process.91D.4.2.2.5Trail Trace Identifier (TTI).92D.4.2.3STM-4 regenerator section layer to MS4 layer adaptation functions:RS4/MS4_A_So and RS4/MS4_A_Sk.94SIST ETS 300 417-3-2 E1:2003

Page 6ETS 300 417-3-2: November 1997D.4.2.3.1RS4 layer to MS4 layer multiplexing and demultiplexingprocesses.94D.4.2.4STM-4 regenerator section layer to DCC layer adaptation functions:RS4/DCC_A_So and RS4/DCC_A_Sk.94D.4.2.4.1RS4 layer to DCC layer multiplexing and demultiplexingprocesses.94D.4.2.5STM-4 regenerator section layer to P0s layer adaptation functions:RS4/P0s_A_So-N and RS4/P0s_A_Sk-N.95D.4.2.5.1RS4 layer to P0s layer multiplexing and demultiplexingprocesses.95D.4.2.5.2RS4 layer to P0s layer frequency justification and bitrateadaptation processes.95D.4.2.6STM-4 regenerator section layer to V0x layer adaptation functions:RS4/V0x_A_So and RS4/V0x_A_Sk.96D.4.2.6.1RS4 layer to V0x layer multiplexing and demultiplexingprocesses.96D.4.3Defect, fault and performance monitoring.97D.4.3.1Trail termination point mode management.97D.4.3.2Defect detection and clearance criteria.97D.4.3.3Consequent action activation and clearance criteria.98D.4.3.4Defect correlation.99Annex E (normative):ICS proforma for STM-4 multiplex section layer.100E.1Identification of the implementation.100E.1.1Date of the statement.100E.1.2Implementation Under Test (IUT) identification.100E.1.3System Under Test (SUT) identification.101E.1.4Product supplier.101E.1.5Client.102E.1.6ICS contact person.102E.2Identification of the ETS.103E.3Global statement of conformance of STM-4 Multiplex Section (MS4) layer.103E.4MS4 layer function.104E.4.1MS4 layer Description.104E.4.2MS4 layer transmission tables.106E.4.2.1MS4 connection function: MS4_C.107E.4.2.2MS4 layer trail termination functions: MS4_TT_So and MS4_TT_Sk.107E.4.2.2.1In service error monitoring process.107E.4.2.2.2Server layer status monitoring process.108E.4.2.2.2.1MS4 Alarm Indication Signal (MS4AIS).108E.4.2.2.3Remote indicators monitoring process.108E.4.2.2.3.1MS4 Remote Defect Indication (RDI)(MS4 RDI).108E.4.2.2.3.2MS4 Remote Error Indication (REI)(MS4 REI).109E.4.2.3MS4 layer to S4 layer adaptation functions: MS4/S4_A_So andMS4/S4_A_Sk.110E.4.2.3.1MS4 layer to S4 layer frequency justification and bitrateadaptation processes.111E.4.2.3.2MS4 layer to S4 layer alignment process.111E.4.2.3.2.1AU pointer generation.113E.4.2.3.2.2AU pointer interpretation.116E.4.2.3.3MS4 layer to S4 layer multiplexing and demultiplexingprocesses.120E.4.2.4MS4 layer to S4-4c layer adaptation functions: MS4/S4-4c_A_So andMS4/S4-4c_A_Sk.121E.4.2.4.1MS4 layer to S4-4c layer frequency justification andbitrate adaptation processes.121SIST ETS 300 417-3-2 E1:2003

Page 7ETS 300 417-3-2: November 1997E.4.2.4.2MS4 layer to S4-4c layer alignment process.122E.4.2.4.2.1Concatenation indicator recoveryprocess.123E.4.2.4.3MS4 layer to S4-4c layer multiplexing and demultiplexingprocesses.125E.4.2.5MS4 layer to DCC Layer adaptation functions: MS4/DCC_A_So andMS4/DCC_A_Sk.126E.4.2.5.1MS4 layer to DCC layer multiplexing and demultiplexingprocesses.126E.4.2.6MS4 layer to P0s layer adaptation functions: MS4/P0s_A_So andMS4/P0s_A_Sk.126E.4.2.6.1MS4 layer to P0s layer frequency justification and bitrateadaptation processes.126E.4.2.6.2MS4 layer to P0s layer multiplexing and demultiplexingprocesses.127E.4.3MS4 Linear Trail Protection Transmission Tables.128E.4.3.1MS4 Linear Trail Protection Connection Functions: MS4P1+1_C andMS4P1:n_C.130E.4.3.2MS4 Linear Protection Trail Termination Functions: MS4P_TT_So andMS4P_TT_Sk.131E.4.3.3MS4 Linear Trail Protection Adaptation Functions: MS4/MS4P_A_So andMS4/MS4P_A_Sk.132E.4.3.3.1MS4 layer to MS4 Protection layer multiplexing anddemultiplexing processes.132E.4.3.4MS4 Linear Trail Protection processes.132E.4.3.4.1Automatic Protection Switching (APS) externally initiatedcommands.132E.4.3.4.2Automatic Protection Switching (APS) automaticallyinitiated commands.134E.4.3.4.3Automatic Protection Switching (APS) generalities.135E.4.3.4.4Automatic Protection Switching (APS) switchperformance.136E.4.3.4.5Automatic Protection Switching (APS) subprocesses.136E.4.3.4.6Automatic Protection Switching (APS) signal generation.138E.4.3.4.7Automatic Protection Switching (APS) signalinterpretation.139E.4.3.4.8Automatic Protection Switching (APS) status report.140E.4.4MS4 layer defect, fault and performance monitoring tables.140E.4.4.1Port status management.140E.4.4.2Defect detection and clearance criteria.140E.4.4.3Consequent action activation and clearance criteria.144E.4.4.4Defect correlation.147E.4.4.5Performance monitoring.148E.4.4.5.1Near end performance monitoring.148E.4.4.5.2Far end performance monitoring.148E.4.4.5.3Pointer performance monitoring.149E.4.5MS4 linear trail protection defect, fault and performance monitoring tables.149E.4.5.1Defect detection and clearance criteria.149E.4.5.2Consequent action activation and clearance criteria.151E.4.5.3Defect correlation.152E.4.5.4Performance monitoring.153Annex F (normative):ICS proforma for STM-16 regenerator section layer.154F.1Identification of the implementation.154F.1.1Date of the statement.154F.1.2Implementation Under Test (IUT) identification.154F.1.3System Under Test (SUT) identification.155F.1.4Product supplier.155F.1.5Client.156F.1.6ICS contact person.156F.2Identification of the ETS.157SIST ETS 300 417-3-2 E1:2003

Page 8ETS 300 417-3-2: November 1997F.3Global statement of conformance of STM-16 Regenerator Section (RS16) layer.157F.4RS16 Section Layer function.158F.4.1RS16 layer description.158F.4.2STM-16 regenerator section layer transmission tables.159F.4.2.1STM-16 Regenerator section connection function: RS16_C.159F.4.2.2RS16 layer trail termination functions: RS16_TT_So and RS16_TT_Sk.159F.4.2.2.1FAS.159F.4.2.2.2Frame Alignment Signal generation.159F.4.2.2.3Signal scrambling/descrambling.160F.4.2.2.4In service error monitoring process.161F.4.2.2.5Trail Trace Identifier (TTI).162F.4.2.3STM-16 regenerator section layer to MS16 Layer adaptation functions:RS16/MS16_A_So and RS16/MS16_A_Sk.164F.4.2.3.1RS16 layer to MS16 layer multiplexing and demultiplexingprocesses.164F.4.2.4RS16 layer to DCC layer adaptation functions: RS16/DCC_A_So andRS16/DCC_A_Sk.164F.4.2.4.1RS16 layer to DCC layer multiplexing and demultiplexingprocesses.164F.4.2.5RS16 layer to P0s layer adaptation functions: RS16/P0s_A_So-N andRS16/P0s_A_Sk-N.165F.4.2.5.1RS16 layer to P0s layer multiplexing and demultiplexingprocesses.165F.4.2.5.2RS16 layer to P0s layer frequency justification and bitrateadaptation processes.166F.4.2.6RS16 layer to V0x layer adaptation functions: RS16/V0x_A_So andRS16/V0x_A_Sk.166F.4.2.6.1RS16 layer to V0x layer multiplexing and demultiplexingprocesses.166F.4.3Defect, fault and performance monitoring.167F.4.3.1Trail termination point mode management.167F.4.3.2Defect detection and clearance criteria.167F.4.3.3Consequent action activation and clearance criteria.168F.4.3.4Defect correlation.169Annex G (normative):ICS proforma for STM-16 multiplex section layer.170G.1Identification of the implementation.170G.1.1Date of the statement.170G.1.2Implementation Under Test (IUT) identification.170G.1.3System Under Test (SUT) identification.171G.1.4Product supplier.171G.1.5Client.172G.1.6ICS contact person.172G.2Identification of the ETS.173G.3Global statement of conformance of STM-16 Multiplex Section (MS16) layer.173G.4MS16 Section Layer function.174G.4.1MS16 layer description.174G.4.2MS16 layer transmission tables.178G.4.2.1MS16 connection function: MS16_C.178G.4.2.2MS16 layer trail termination functions: MS16_TT_So and MS16_TT_Sk.179G.4.2.2.1In service error monitoring process.179G.4.2.2.2Server layer status monitoring process.180G.4.2.2.2.1MS16 Alarm Indication Signal (MS16AIS).180G.4.2.2.3Remote indicators monitoring process.180G.4.2.2.3.1MS16 Remote Defect Indication (RDI)(MS16 RDI).180SIST ETS 300 417-3-2 E1:2003

Page 9ETS 300 417-3-2: November 1997G.4.2.2.3.2MS16 Remote Error Indication (REI)(MS16 REI).181G.4.2.3MS16 layer to S4 layer adaptation functions: MS16/S4_A_So andMS16/S4_A_Sk.182G.4.2.3.1MS16 layer to S4 layer frequency justification and bitrateadaptation processes.184G.4.2.3.2MS16 layer to S4 layer alignment process.184G.4.2.3.2.1AU pointer generation.186G.4.2.3.2.2AU pointer interpretation.189G.4.2.3.3MS16 layer to S4 layer multiplexing and demultiplexingprocesses.194G.4.2.4MS16 layer to S4-4c layer adaptation functions: MS16/S4-4c_A_So andMS16/S4-4c_A_Sk.194G.4.2.4.1MS16 layer to S4-4c layer frequency justification andbitrate adaptation processes.195G.4.2.4.2MS16 layer to S4-4c layer alignment process.195G.4.2.4.2.1Concatenation indicator recoveryprocess.198G.4.2.4.3MS16 layer to S4-4c layer multiplexing and demultiplexingprocesses.200G.4.2.5MS16 layer to DCC layer adaptation functions: MS16/DCC_A_So andMS16/DCC_A_Sk.200G.4.2.5.1MS16 layer to DCC layer multiplexing and demultiplexingprocesses.200G.4.2.6STM-16 Multiplex section layer to P0s layer adaptation functions:MS16/P0s_A_So and MS16/P0s_A_Sk.201G.4.2.6.1MS16 layer to P0s layer frequency justification and bitrateadaptation processes.201G.4.2.6.2MS16 layer to P0s layer multiplexing and demultiplexingprocesses.201G.4.3MS16 linear trail protection transmission tables.202G.4.3.1MS16 linear trail protection connection functions: MS16P1+1_C andMS16P1:n_C.204G.4.3.2MS16 linear protection trail termination functions: MS16P_TT_So andMS16P_TT_Sk.205G.4.3.3MS16 linear trail protection adaptation functions: MS16/MS16P_A_So andMS16/MS16P_A_Sk.206G.4.3.3.1MS16 layer to MS16 protection layer multiplexing anddemultiplexing processes.206G.4.3.4MS16 linear trail protection processes.206G.4.3.4.1Automatic Protection Switching (APS) externally initiatedcommands.206G.4.3.4.2Automatic Protection Switching (APS) automaticallyinitiated commands.207G.4.3.4.3Automatic Protection Switching (APS) generalities.209G.4.3.4.4Automatic Protection Switching (APS) switchperformance.209G.4.3.4.5Automatic Protection Switching (APS) subprocesses.209G.4.3.4.6Automatic Protection Switching (APS) signal generation.212G.4.3.4.7Automatic Protection Switching (APS) signalinterpretation.212G.4.3.4.8Automatic Protection Switching (APS) status report.213G.4.4MS16 two-fibre shared protection ring transmission tables.214G.4.4.1MS16 two-fibre shared protection ring connection functions:MS16P2fsh_C.215G.4.4.2MS16 two-fibre Shared Protection Ring trail termination functions:MS16P2fsh_TT_So and MS16P2fsh_TT_Sk.217G.4.4.3MS16 to MS16 two-fibre Shared Protection Ring adaptation functions:MS16/MS16P2fsh_A_So and MS16/MS16P2fsh_A_Sk.217G.4.3.3.1MS16 to MS16 two-fibre Shared Protection Ringmultiplexing and demultiplexing processes.217G.4.4.4MS16 two-fibre shared protection ring processes.218SIST ETS 300 417-3-2 E1:2003

Page 10ETS 300 417-3-2: November 1997G.4.4.4.1Automatic Protection Switching (APS) externally initiatedcommands.218G.4.4.4.2Automatic Protection Switching (APS) automaticallyinitiated commands.219G.4.4.4.3Ring node Automatic Protection Switching (APS)generalities.220G.4.4.4.4Ring node Automatic Protection Switching (APS) states.221G.4.4.4.5Ring node Automatic Protection Switching (APS) statetransitions.224G.4.5MS16 layer defect, fault and performance monitoring tables.229G.4.5.1Port status management.229G.4.5.2Defect detection and clearance criteria.229G.4.5.3Consequent action activation and clearance criteria.232G.4.5.4Defect correlation.235G.4.5.5Performance monitoring.236G.4.5.5.1Near end performance monitoring.236G.4.5.5.2Far end performance monitoring.236G.4.5.5.3Pointer performance monitoring.237G.4.6MS16 linear trail protection defect, fault and performance monitoring tables.237G.4.6.1Defect detection and clearance criteria.237G.4.6.2Consequent action activation and clearance criteria.239G.4.6.3Defect correlation.240G.4.6.4Performance monitoring.241G.4.7MS16 two-fibre shared protection ring defect, fault and performance monitoring tables241G.4.7.1Defect detection and clearance criteria.241G.4.7.2Consequent action activation and clearance criteria.241G.4.7.3Defect correlation.243G.4.7.4Performance monitoring.243History.244SIST ETS 300 417-3-2 E1:2003

Page 11ETS 300 417-3-2: November 1997ForewordThis European Telecommunication Standard (ETS) has been produced by the Transmission andMultiplexing (TM) Technical Committee of the European Telecommunications Standards Institute (ETSI).This ETS provides the Implementation Conformance Statement (ICS) proforma specification to be used inconnection with conformance/approval testing of Synchronous Digital Hierarchy (SDH) equipment. It isone of a family of ETSs covering various aspects of SDH equipment standards.The ICS proforma specification will ultimately consist of 8 sub-parts of ETS 300 417, numbered 1-2 to 8-2,each of which will correspond to sub-parts 1-1 to 8-1 of ETS 300 417, respectively. The ICS sub-parts are:Part 1-2:ETS 300 417-1-2: "General information about Implementation Conformance Statement (ICS) proforma specification";Part 2-2:ETS 300 417-2-2: "SDH and PDH Physical section layer functions Implementation Conformance Statement (ICS) proforma specification";Part 3-2:ETS 300 417-3-2: "STM-N regenerator and multiplex section layer functions Implementation Conformance Statement (ICS) proforma specification";Part 4-2:ETS 300 417-4-2: "SDH path layer functions Implementation Conformance Statement (ICS) proforma specification";Part 5-2:ETS 300 417-5-2: "PDH path layer functions Implementation Conformance Statement (ICS) proforma specification";Part 6-2:ETS 300 417-6-2: "Synchronization layer functions Implementation Conformance Statement (ICS) proforma specification";Part 7-2:ETS 300 417-7-2: "Auxiliary layer functions Implementation Conformance Statement (ICS) proforma specification";Part 8-2:ETS 300 417-8-2: "Major compound functions, Implementation Conformance Statement (ICS) proforma specification".Transposition datesDate of adoption:24 October 1997Date of latest announcement of this ETS (doa):28 February 1998Date of latest publication of new National Standardor endorsement of this ETS (dop/e):31 August 1998Date of withdrawal of any conflicting National Standard (dow):31 August 1998SIST ETS 300 417-3-2 E1:2003

Page 12ETS 300 417-3-2: November 1997IntroductionTo evaluate conformance of a particular implementation, it is necessary to have a statement of whichcapabilities and options have been implemented for a telecommunication specification. Such a statementis called an Implementation Conformance Statement (ICS).A client of a test laboratory who requests a conformance/approval test shall provide to the test laboratorya completed ICS proforma for each layer to be tested and a detailed system description of theimplementation.The ICS proforma is not another complete description of the related specification, but rather a compactform of its static conformance requirements, to be used by the test laboratory to identify which test shallbe performed on a given implementation. Not every feature of a profile specification is contained in therelated ICS proforma. For particular cases requiring specific information the ICS can refer to theappropriate clause of the related specification by means of references, notes and or comments.The ICS proforma captures the implementation flexibility allowed by the related specification and detailswhich option are left to the implementor, which are conditionally dependent on other
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