SIST ETS 300 484 E1:2003
(Main)Transmission and Multiplexing (TM); Synchronous Digital Hierarchy (SDH) network information model; Connection supervision function (Higher order Connection Supervision / Lower order Connection Supervision (HCS/LCS)) for the Network Element (NE) view
General Information
- Abstract
Define the capabilities to control under Management operations the connection supervision function (HCS/LCS) in SDH Network Element
- Status
- Published
- Publication Date
- 30-Nov-2003
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 01-Dec-2003
- Due Date
- 01-Dec-2003
- Completion Date
- 01-Dec-2003
Overview
SIST ETS 300 484 E1:2003 specifies the information model for managing the connection supervision function within Synchronous Digital Hierarchy (SDH) Network Elements (NEs). Developed by SIST in alignment with the European Telecommunications Standards Institute (ETSI), this standard focuses on Higher Order Connection Supervision (HCS) and Lower Order Connection Supervision (LCS) as seen from the Network Element (NE) view. The primary goal is to define how management systems can control and supervise SDH connections, ensuring robust network performance and fault detection via standardized management operations.
This standard details the managed object classes, attributes, and name bindings necessary for modeling the connection supervision functionality, offering a foundation for effective SDH network management.
Key Topics
- SDH Network Management: Defines the interface model for managing connection supervision functions on SDH-based NEs.
- Connection Supervision (HCS/LCS): Covers both higher order (HCS) and lower order (LCS) connection supervision, based on ITU-T recommendations.
- Managed Object Model: Identifies object classes, attributes, and relationships supporting the connection supervision function.
- Management Capabilities:
- Monitoring and alarm generation for SDH paths
- Activation and deactivation of supervision functions per network element
- Performance measurement and error reporting (e.g., block errors, errored seconds)
- Interoperability: Supports standardized modeling at the Q3 interface, facilitating integration with broader network management systems.
Applications
The model defined in SIST ETS 300 484 E1:2003 is essential for telecommunications providers and equipment manufacturers seeking to implement or support:
- Fault Detection and Path Supervision: Immediate identification and isolation of failures in SDH transmission paths, reducing downtime and improving service quality.
- Performance Monitoring: Collection of real-time and historical data on path health, enabling proactive maintenance and capacity planning.
- Automated Network Management: Effective integration into network management systems via standardized object models, allowing automated responses and streamlined operations.
- Flexible Service Provisioning: Supports the (de-)activation of supervision features on a per-element basis, offering network operators enhanced flexibility and scalability.
This standard is especially valuable for designing SDH network elements that need to interact with management systems compliant with international standards, ensuring compatibility and future-proofing investments in network infrastructure.
Related Standards
SIST ETS 300 484 E1:2003 builds upon and references several key international standards, supporting comprehensive SDH network management:
- ITU-T Recommendation G.774: Synchronous digital hierarchy (SDH) management information model for the network element view
- ITU-T Recommendation G.774.05: Management of connection supervision functionality (HCS/LCS) for the network element view
- ITU-T Recommendation G.783: Characteristics of SDH equipment functional blocks
- ETS 300 304: SDH information model for the Network Element view
- CCITT Recommendations:
- X.701, X.710, X.711 (OSI management framework)
- X.720 to X.722 (Structure and definition of management information)
- X.733 (Alarm reporting function)
- Other ETS Standards: Such as ETS 300 417-1-1 covering generic SDH equipment requirements
Keywords: SDH, Network Element, Connection Supervision, HCS, LCS, network management, telecommunications, transmission, multiplexing, information model, SIST ETS 300 484 E1:2003, performance monitoring, managed object classes, standards compliance
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Frequently Asked Questions
SIST ETS 300 484 E1:2003 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Transmission and Multiplexing (TM); Synchronous Digital Hierarchy (SDH) network information model; Connection supervision function (Higher order Connection Supervision / Lower order Connection Supervision (HCS/LCS)) for the Network Element (NE) view". This standard covers: Define the capabilities to control under Management operations the connection supervision function (HCS/LCS) in SDH Network Element
Define the capabilities to control under Management operations the connection supervision function (HCS/LCS) in SDH Network Element
SIST ETS 300 484 E1:2003 is classified under the following ICS (International Classification for Standards) categories: 33.040.20 - Transmission systems. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST ETS 300 484 E1:2003 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Prenos in multipleksiranje (TM) – Informacijski model sinhrone digitalne hierarhije (SDH) – Funkcija za nadzorovanje zvez (nadzorovanje zvez višje ravni / nadzorovanje zvez nižje ravni (HCS/LCS)), gledano s strani omrežnega elementa (NE)Transmission and Multiplexing (TM); Synchronous Digital Hierarchy (SDH) network information model; Connection supervision function (Higher order Connection Supervision / Lower order Connection Supervision (HCS/LCS)) for the Network Element (NE) view33.040.20Prenosni sistemTransmission systemsICS:Ta slovenski standard je istoveten z:ETS 300 484 Edition 1SIST ETS 300 484 E1:2003en01-december-2003SIST ETS 300 484 E1:2003SLOVENSKI
STANDARD
EUROPEANETS 300 484TELECOMMUNICATIONSeptember 1996STANDARDSource: ETSI TC-TMReference: DE/TM-02220ICS:33.080Key words:transmission, SDH, information model, NETransmission and Multiplexing (TM);Synchronous Digital Hierarchy (SDH) information model;Connection supervision function (Higher order ConnectionSupervision / Lower order Connection Supervision (HCS/LCS))for the Network Element (NE) viewETSIEuropean 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: secretariat@etsi.frTel.: +33 92 94 42 00 - Fax: +33 93 65 47 16Copyright 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 1996. All rights reserved.SIST ETS 300 484 E1:2003
Page 2ETS 300 484: September 1996Whilst 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 300 484 E1:2003
Page 3ETS 300 484: September 1996ContentsForeword.51Scope.72Normative references.73Abbreviations.84Information model of connection supervision.84.1Overview.84.2Requirements.95Managed object class definitions.96Package definitions.97Attribute definitions.108Name binding definitions.10Annex A (informative):Figures.11Annex B (informative):Bibliography.12History.13SIST ETS 300 484 E1:2003
Page 4ETS 300 484: September 1996Blank pageSIST ETS 300 484 E1:2003
Page 5ETS 300 484: September 1996ForewordThis European Telecommunication Standard (ETS) has been produced by the Transmission andMultiplexing (TM) Technical Committee of the European Telecommunications Standards Institute (ETSI).The ETS describes managed object classes of the information model for Network Elements (NEs), whichprovide the connection supervision function (Higher order Connection Supervision / Lower orderConnection Supervision (HCS/LCS)).Transposition datesDate of adoption of this ETS:16 August 1996Date of latest announcement of this ETS (doa):31 December 1996Date of latest publication of new National Standardor endorsement of this ETS (dop/e):30 June 1997Date of withdrawal of any conflicting National Standard (dow):30 June 1997SIST ETS 300 484 E1:2003
Page 6ETS 300 484: September 1996Blank pageSIST ETS 300 484 E1:2003
Page 7ETS 300 484: September 19961ScopeThis European Telecommunication Standard (ETS) defines the information model to be used at theinterface between Network Elements (NEs) and management systems, for the management of NEs whichuse the connection supervision function (Higher Order Connection Supervision / Lower Order ConnectionSupervision (HCS/LCS)).This ETS defines:-the information model for Synchronous Digital Hierarchy (SDH) NEs using connection supervisionfunction.This ETS does not define:-the protocol stack to be used for message communication;-the network level management processes;-the application contexts;-the conformance requirements to be met by an implementation of this information model;-information models for other systems or equipment.The information model (and the corresponding message set) defined in this ETS is concerned with themanagement of NEs, the equipment by which they are implemented and the functions contained withinthem. More precisely, it applies to an equipment domain visible at the element manager to elementinterface and is only concerned with information available within that domain. Information proper to thedomain of a network level management process is not included within this model.The HCS and LCS functional blocks (connection supervision) are specified as optional components and astandardized modelling at the Q3 interface is provided by this ETS. The connection supervisionfunctionality is included into subclasses of SDH connection termination points.2Normative referencesThis ETS incorporates by dated and undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text and the publications are listedhereafter. For dated references, subsequent amendments to or revisions of any of these publicationsapply to this ETS only when incorporated in it by amendment or revision. For undated references the latestedition of the publication referred to applies.[1]ITU-T Recommendation G.774 (1992): "Synchronous digital hierarchy (SDH)management information model for the network element view".[2]ITU-T Recommendation G.774.05 (1995): "Synchronous digital hierarchy (SDH)management of connection supervision functionality (HCS/LCS) for the networkelement view".[3]ITU-T Recommendation G.783 (1993): "Characteristics of synchronous digitalhierarchy (SDH) equipment functional blocks".SIST ETS 300 484 E1:2003
Page 8ETS 300 484: September 19963AbbreviationsFor the purposes of this ETS, the following abbreviations apply:CTPConnection Termination PointHCSHigher order Connection SupervisionHPAHigher order Path AdaptationHPCHigher order Path ConnectionHPOM Higher order Path Overhead MonitorHUG Higher order Unequipped GeneratorLCSLower order Connection SupervisionLPC Lower order Path ConnectionLPOM Lower order Path Overhead MonitorLUG Lower order Unequipped GeneratorMSAMultiplex Section AdaptationNENetwork ElementSDHSynchronous Digital HierarchyTTPTrail Termination PointVCVirtual Container4Information model of connection supervision4.1Overviewa)HCS and LCS may b
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