SIST ETS 300 493 E1:2003
(Main)Transmission and Multiplexing (TM); Synchronous Digital Hierarchy (SDH) information model of the Sub Network Connection Protection (SNCP) for the Network Element (NE) view
General Information
- Abstract
This final draft European Telecommunication Standard (ETS) addresses the management of the automatic protection switching within network element at the high and low order path layers. It covers the Sub Network Connection Protection (SNCP) as described in ITU-T Recommendations G.803 [2] and G.841 [4]. This ETS provides an information model, for the SNCP of Synchronous Digital Hierarchy (SDH) network. This model describes the managed object classes and their properties for the management of the sub network connection protection function for SDH network elements. These objects are relevant to information exchanged across standardised interfaces defined in the ITU T Recommendation M.3010 [1]. This ETS applies to SDH network elements which perform the sub network connection protection function and those systems in the Telecommunication Management Network (TMN) that manage SDH network elements. This ETS defines: - an information model, as related to the sub network connection protection function for the SDH. 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 defined here (and the corresponding message set) is concerned with the management of network elements, the equipment by which they are implemented and the functions contained within them. More precisely, it applies to an equipment domain visible at the element manager to element interface and is only concerned with information available within that domain. Information proper to the domain of a network level management processris not included within this model.
- 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 300 493 E1:2003 is a European Telecommunication Standard developed by SIST, which defines an information model for Synchronous Digital Hierarchy (SDH) Sub Network Connection Protection (SNCP) from the network element (NE) perspective. This standard enables the structured management of automatic protection switching at both high and low order path layers in SDH networks, following established ITU-T Recommendations G.803 and G.841. It is specifically intended for use within the equipment domain as visible to element managers, facilitating reliable operation and maintenance of critical SDH infrastructure.
Key Topics
- SDH Sub Network Connection Protection (SNCP): The standard focuses on the management aspects of SNCP, a key protection scheme within SDH networks that ensures continuity of service in case of failures on primary transmission paths.
- Information Model for Management: SIST ETS 300 493 E1:2003 defines a comprehensive set of managed object classes and their properties related to SNCP within SDH network elements. These managed objects are crucial for representing the protection switching function in a standardized format.
- Element Manager Interface: The information model targets information and functions available in the equipment domain, especially at the interface between network elements and their managers, supporting efficient monitoring and control.
- Standardized Interfaces: The model supports information exchange across standardized interfaces defined by ITU-T Recommendation M.3010, enabling consistent management within heterogeneous telecommunication environments.
- Scope Limitations: The standard does not prescribe specific protocol stacks, network-level management processes, application contexts, or broader system conformance requirements-it focuses on the object model within the equipment domain.
Applications
Implementing SIST ETS 300 493 E1:2003 delivers several practical benefits for telecom operators and network equipment vendors:
- Reliable SDH Network Management: By providing a standardized model for SNCP management, the standard supports high availability and rapid recovery from path failures, which are critical in carrier-class transmission systems.
- Interoperability: The adoption of a common information model facilitates integration and interoperability between multi-vendor network management systems (NMS) and SDH network elements.
- Operational Efficiency: Network operators can utilize the defined managed objects for automated configuration, monitoring, and fault management of SNCP functions, reducing manual intervention and the risk of human error.
- Scalable Network Maintenance: As SDH networks evolve, the information model allows for scalable expansion and streamlined adaptation to new operational requirements related to protection switching.
- Alignment with International Standards: The model’s alignment with ITU-T recommendations ensures global applicability and facilitates compliance with international telecommunications best practices.
Related Standards
To fully implement and integrate the principles of SIST ETS 300 493 E1:2003, familiarity with these related standards is recommended:
- ITU-T Recommendation M.3010: Principles for a telecommunication management network
- ITU-T Recommendation G.803: Architectures of transport networks based on SDH
- ITU-T Recommendation G.841: Types and characteristics of SDH network protection architectures
- ITU-T Recommendation G.774-04: Management of SNCP for the network element view
- Other ITU-T SDH Standards: Such as G.707 (SDH bit rates), G.708 (Network Node Interface), and G.774 (SDH management information model)
By adopting SIST ETS 300 493 E1:2003, telecommunication stakeholders ensure their SDH network elements are equipped with robust, standardized tools for sub network connection protection, contributing to resilient, manageable, and interoperable next-generation optical transport networks.
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Frequently Asked Questions
SIST ETS 300 493 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) information model of the Sub Network Connection Protection (SNCP) for the Network Element (NE) view". This standard covers: This final draft European Telecommunication Standard (ETS) addresses the management of the automatic protection switching within network element at the high and low order path layers. It covers the Sub Network Connection Protection (SNCP) as described in ITU-T Recommendations G.803 [2] and G.841 [4]. This ETS provides an information model, for the SNCP of Synchronous Digital Hierarchy (SDH) network. This model describes the managed object classes and their properties for the management of the sub network connection protection function for SDH network elements. These objects are relevant to information exchanged across standardised interfaces defined in the ITU T Recommendation M.3010 [1]. This ETS applies to SDH network elements which perform the sub network connection protection function and those systems in the Telecommunication Management Network (TMN) that manage SDH network elements. This ETS defines: - an information model, as related to the sub network connection protection function for the SDH. 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 defined here (and the corresponding message set) is concerned with the management of network elements, the equipment by which they are implemented and the functions contained within them. More precisely, it applies to an equipment domain visible at the element manager to element interface and is only concerned with information available within that domain. Information proper to the domain of a network level management processris not included within this model.
This final draft European Telecommunication Standard (ETS) addresses the management of the automatic protection switching within network element at the high and low order path layers. It covers the Sub Network Connection Protection (SNCP) as described in ITU-T Recommendations G.803 [2] and G.841 [4]. This ETS provides an information model, for the SNCP of Synchronous Digital Hierarchy (SDH) network. This model describes the managed object classes and their properties for the management of the sub network connection protection function for SDH network elements. These objects are relevant to information exchanged across standardised interfaces defined in the ITU T Recommendation M.3010 [1]. This ETS applies to SDH network elements which perform the sub network connection protection function and those systems in the Telecommunication Management Network (TMN) that manage SDH network elements. This ETS defines: - an information model, as related to the sub network connection protection function for the SDH. 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 defined here (and the corresponding message set) is concerned with the management of network elements, the equipment by which they are implemented and the functions contained within them. More precisely, it applies to an equipment domain visible at the element manager to element interface and is only concerned with information available within that domain. Information proper to the domain of a network level management processris not included within this model.
SIST ETS 300 493 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 300 493 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)
SLOVENSKI STANDARD
01-december-2003
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Transmission and Multiplexing (TM); Synchronous Digital Hierarchy (SDH) information
model of the Sub Network Connection Protection (SNCP) for the Network Element (NE)
view
Ta slovenski standard je istoveten z: ETS 300 493 Edition 1
ICS:
33.040.20 Prenosni sistem Transmission systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN ETS 300 493
TELECOMMUNICATION June 1996
STANDARD
Source: ETSI TC-TM Reference: DE/TM-02216
ICS: 33.040.20
transmission, network, SDH, information model, protection, NE
Key words:
Transmission and Multiplexing (TM);
Synchronous Digital Hierarchy (SDH) information model
of the Sub Network Connection Protection (SNCP)
for the Network Element (NE) view
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
F-06921 Sophia Antipolis CEDEX - FRANCE
Postal address:
650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
Office address:
c=fr, a=atlas, p=etsi, s=secretariat - secretariat@etsi.fr
X.400: Internet:
Tel.: +33 92 94 42 00 - Fax: +33 93 65 47 16
*
Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1996. All rights reserved.
Page 2
ETS 300 493: June 1996
Whilst 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.
Page 3
ETS 300 493: June 1996
Contents
Foreword .5
1 Scope .7
2 Normative references.7
3 Abbreviations.8
4 Sub network connection protection management model .8
5 Managed object class definitions .8
6 Packages.8
7 Attributes .9
8 Actions.9
9 Parameters.9
10 Name bindings .9
Annex A (informative): Bibliography.10
History.11
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ETS 300 493: June 1996
Blank page
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ETS 300 493: June 1996
Foreword
This European Telecommunication Standard (ETS) has been produced by the Transmission and
Multiplexing (TM) Technical Committee of the European Telecommunications Standards Institute (ETSI).
This ETS describes the information model for the management of Sub Network Connection Protection
(SNCP) of Synchronous Digital Hierarchy (SDH) sub network.
Transposition dates
Date of adoption of this ETS: 10 May 1996
Date of latest announcement of this ETS (doa): 30 September 1996
Date of latest publication of new National Standard
or endorsement of this ETS (dop/e): 31 March 1997
Date of withdrawal of any conflicting National Standard (dow): 31 March 1997
Page 6
ETS 300 493: June 1996
Blank page
Page 7
ETS 300 493: June 1996
1 Scope
This European Telecommunication Standard (ETS) addresses the management of the automatic
protection switching within network element at the high and low order path layers. It covers the Sub
Network Connection Protection (SNCP) as described in ITU-T Recommendations G.803 [2] and
G.841 [4].
This ETS provides an information model, for the SNCP of Synchronous Digital Hierarchy (SDH) network.
This model describes the managed object classes and their properties for the management of the sub
network connection protection function for SDH network elements. These objects are relevant to
information exchanged across standardised interfaces defined in the ITU-T Recommendation M.3010 [1].
This ETS applies to SDH network elements which perform the sub network connection protection function
and those systems in the Telecommunication Management Network (TMN) that manage SDH network
elements.
This ETS defines:
- an information model, as related to the sub network connection protection function for the SDH.
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 imp
...