SIST EN 300 443-1 V1.3.5:2003
(Main)Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; B-ISDN user-network interface layer 3 specification for basic call/bearer control; Part 1: Protocol specification [ITU-T Recommendation Q.2931 (1995), modified]
General Information
- Abstract
Inclusion of changes which appear on the ITU-T living list of modifications to Q.2931 after the spring 1997 SG11 meeting and possible impact on the PICS (if any).
- 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 EN 300 443-1 V1.3.5:2003 is a European and Slovenian standard specifying the layer 3 protocol for the user-network interface in Broadband Integrated Services Digital Network (B-ISDN). It is based on and modifies ITU-T Recommendation Q.2931 (1995). This part of the standard focuses on the Digital Subscriber Signalling System No. two (DSS2) for basic call and bearer control. The document integrates updates from the ITU-T living list of modifications following the 1997 SG11 meeting and addresses any impacts on Protocol Implementation Conformance Statements (PICS).
The standard establishes robust guidelines for protocol procedures and switching functions necessary to support basic, connection-oriented telecommunications services over B-ISDN at the user-network interface (UNI). It applies to both public and private network scenarios, allowing seamless bearer control and signaling interoperability.
Key Topics
- B-ISDN Architecture: Outlines the protocol for user-network communications at the TB reference point, supporting high-speed, integrated service networks.
- DSS2 Protocol: Detailed specifications for the DSS2 protocol to control basic call and bearer services, facilitating reliable signal exchange between user terminal equipment and the B-ISDN.
- Layer 3 Specification: Focus on Layer 3 (network layer), defining functions for establishing, maintaining, and clearing calls or bearer connections.
- Protocol Modifications: Incorporates changes and clarifications as per ITU-T living list amendments post-1997, ensuring compatibility and addressing issues like information element lengths and error-handling procedures.
- Interworking Support: Provides methods for interworking between B-ISDN and legacy ISDN (N-ISDN), ensuring backward compatibility for 64 kbit/s circuit-mode services.
- Conformance and Testing: Specifies normative annexes relevant for implementation conformance and interoperability testing.
Applications
- Service Provider Networks: Ensures consistent and reliable signaling for B-ISDN services, enabling telecom operators to offer advanced digital services over broadband infrastructure.
- Equipment Manufacturing: Provides protocol guidelines for developers of user terminals, network switches, and other telecommunications hardware, ensuring conformity and interoperability.
- Private Networking: Supports enterprises implementing private B-ISDN segments while interfacing with public broadband services, delivering robust integrated communications.
- Network Upgrades: Assists in migration and interoperability scenarios between traditional ISDN and broadband ISDN networks, reducing operational complexities.
- Testing and Certification: Forms the basis for test suites and protocol conformance assessments necessary for quality assurance and regulatory compliance.
Related Standards
The effectiveness of SIST EN 300 443-1 V1.3.5:2003 is reinforced through its alignment and references to several cornerstone standards:
- ITU-T Recommendation Q.2931: Core recommendation for B-ISDN DSS2 protocol.
- EN 301 068-1: B-ISDN DSS2 protocol for ATM transfer capability and traffic parameters.
- ETS 300 402-2: ISDN DSS1 protocol for data link layer.
- EN 300 403-1: ISDN DSS1 protocol for basic call control.
- ETS 300 436-1, ETS 300 437-1, ETS 300 486-1: Protocols supporting ATM adaptation and signaling at UNI.
- CCITT Recommendation I.130: Characterization of telecommunication services and ISDN network capabilities.
For network and system architects, compliance with this standard ensures smooth integration within the broader B-ISDN ecosystem, fostering interoperability, service quality, and future-proofing network investments.
Keywords: B-ISDN, DSS2 protocol, user-network interface, layer 3, basic call control, bearer control, ITU-T Q.2931, broadband signaling, protocol specification, telecommunications standard, network interoperability.
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Frequently Asked Questions
SIST EN 300 443-1 V1.3.5:2003 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; B-ISDN user-network interface layer 3 specification for basic call/bearer control; Part 1: Protocol specification [ITU-T Recommendation Q.2931 (1995), modified]". This standard covers: Inclusion of changes which appear on the ITU-T living list of modifications to Q.2931 after the spring 1997 SG11 meeting and possible impact on the PICS (if any).
Inclusion of changes which appear on the ITU-T living list of modifications to Q.2931 after the spring 1997 SG11 meeting and possible impact on the PICS (if any).
SIST EN 300 443-1 V1.3.5:2003 is classified under the following ICS (International Classification for Standards) categories: 33.080 - Integrated Services Digital Network (ISDN). The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 300 443-1 V1.3.5:2003 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.MHQR@Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; B-ISDN user-network interface layer 3 specification for basic call/bearer control; Part 1: Protocol specification [ITU-T Recommendation Q.2931 (1995), modified]33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 300 443-1 Version 1.3.5SIST EN 300 443-1 V1.3.5:2003en01-december-2003SIST EN 300 443-1 V1.3.5:2003SLOVENSKI
STANDARD
EN 300 443-1 V1.3.5 (1998-10)European Standard (Telecommunications series)Broadband Integrated Services Digital Network (B-ISDN);Digital Subscriber Signalling System No. two (DSS2) protocol;B-ISDN user-network interface layer 3 specificationfor basic call/bearer control;Part 1: Protocol specification[ITU-T Recommendation Q.2931 (1995), modified]SIST EN 300 443-1 V1.3.5:2003
ETSIEN 300 443-1 V1.3.5 (1998-10)2ReferenceREN/SPS-05136-1 (43o90j3c.PDF)KeywordsB-ISDN, DSS2, UNI, layer 3, basicETSIPostal addressF-06921 Sophia Antipolis Cedex - FRANCEOffice address650 Route des Lucioles - Sophia AntipolisValbonne - FRANCETel.: +33 4 92 94 42 00
Fax: +33 4 93 65 47 16Siret N° 348 623 562 00017 - NAF 742 CAssociation à but non lucratif enregistrée à laSous-Préfecture de Grasse (06) N° 7803/88Internetsecretariat@etsi.frhttp://www.etsi.orgCopyright NotificationNo 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 1998.All rights reserved.SIST EN 300 443-1 V1.3.5:2003
ETSIEN 300 443-1 V1.3.5 (1998-10)3Intellectual Property RightsIPRs essential or potentially essential to the present document may have been declared to ETSI. The informationpertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be foundin SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respectof ETSI standards", which is available free of charge from the ETSI Secretariat. Latest updates are available on theETSI Web server (http://www.etsi.org/ipr).Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guaranteecan be given as to the existence of other IPRs not referenced in SR 000 314 (or the updates on the ETSI Web server)which are, or may be, or may become, essential to the present document.ForewordThis European Standard (Telecommunications series) has been produced by ETSI Technical Committee SignallingProtocols and Switching (SPS).The present document is part 1 of a multi-part standard covering the specification of the Broadband Integrated ServicesDigital Network (B-ISDN) user-network interface layer 3 protocol for basic call/bearer control of Digital SubscriberSignalling System No. two (DSS2) as described below:Part 1: "Protocol specification [ITU-T Recommendation Q.2931 (1995), modified]";Part 2: "Protocol Implementation Conformance Statement (PICS) proforma specification".Part 3: "Test Suite Structure and Test Purposes (TSS&TP) specification for the user";Part 4: "Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT)proforma specification for the user";Part 5: "TSS&TP specification for the network";Part 6: "ATS and partial PIXIT proforma specification for the network".National transposition datesDate of adoption of this EN: 30 October 1998Date of latest announcement of this EN (doa): 31 January 1999Date of latest publication of new National Standardor endorsement of this EN (dop/e): 31 July 1999Date of withdrawal of any conflicting National Standard (dow): 31 July 1999SIST EN 300 443-1 V1.3.5:2003
ETSIEN 300 443-1 V1.3.5 (1998-10)4Endorsement noticeThe elements of ITU-T Recommendation Q.2931 (1995), apply, with the following modifications:NOTE:New or modified text is indicated using sidebars. In addition, underlining and/or strike-out are used tohighlight detailed modifications where necessary.Page 1, clause 1Replace clause 1 (excluding subclauses 1.1 to 1.3) by:1ScopeThe present document specifies the stage three of on-demand connection-oriented release 1 basic telecommunicationservices for the pan-European Broadband Integrated Services Digital Network (B-ISDN) as provided at the TB referencepoint or coincident SB and TB reference point (as defined in ITU-T Recommendation I.413 [19]) by means of theDigital Subscriber Signalling System No. two (DSS2) protocol. Stage three identifies the protocol procedures andswitching functions needed to support a telecommunications service (see CCITT Recommendation I.130 [59]).In addition, the present document specifies the protocol requirements at the TB reference point where the service isprovided to the user via a private B-ISDN.NOTE 1:Procedures at the TB reference point, to support the access of a private B-ISDN to the public B-ISDN, arenot explicitly identified in the present document, however, some procedures are applicable only at the TBreference point.The present document also specifies the particular features required to provide 64 kbit/s based circuit-mode ISDNservices in B-ISDN and to support access interworking between B-ISDN and N-ISDN.A basic telecommunications service is a fundamental type of service. It forms the basis on which supplementary servicesmay be added.NOTE 2:Specific requirements of individual B-ISDN connection-oriented basic telecommunication services are notcovered by the present document.Further parts of the present document provide the method of testing and detailed application specific requirements todetermine conformance to the present document.The present document is applicable to equipment supporting connection-oriented basic B-ISDN telecommunicationservices, to be attached at either side of a TB reference point or coincident SB and TB reference points when used as anaccess to the public B-ISDN.Page 1, subclause 1.1Replace the text of subclause 1.1 by:1.1.1Definitions and abbreviationsDefinitions and abbreviations are provided in clauses J.1 and J.2, respectively.1.1.2ReferencesThe following documents contain provisions which, through reference in this text, constitute provisions of the presentdocument.· References are either specific (identified by date of publication, edition number, version number, etc.) ornon-specific.· For a specific reference, subsequent revisions do not apply.SIST EN 300 443-1 V1.3.5:2003
ETSIEN 300 443-1 V1.3.5 (1998-10)5· For a non-specific reference, the latest version applies.· A non-specific reference to an ETS shall also be taken to refer to later versions published as an EN with the samenumber.[59]CCITT Recommendation I.130 (1988): "Method for the characterization of telecommunicationservices supported by an ISDN and network capabilities of an ISDN".[60]ETS 300 402-2: "Integrated Services Digital Network (ISDN); Digital Subscriber SignallingSystem No. one (DSS1) protocol; Data link layer; Part 2: General protocol specification [ITU-TRecommendation Q.921 (1993), modified]".[61]EN 300 403-1: "Integrated Services Digital Network (ISDN); Digital Subscriber Signalling SystemNo. one (DSS1) protocol; Signalling network layer for circuit-mode basic call control; Part 1:Protocol specification [ITU-T Recommendation Q.931 (1993), modified]".[62]ETS 300 436-1: "Broadband Integrated Services Digital Network (B-ISDN); Signalling ATMAdaptation Layer (SAAL); Service Specific Connection Oriented Protocol (SSCOP); Part 1:Protocol specification [ITU-T Recommendation Q.2110 (1995), modified]".[63]ETS 300 437-1: "Broadband Integrated Services Digital Network (B-ISDN); Signalling ATMAdaptation Layer (SAAL); Service Specific Co-ordination Function (SSCF) for support ofsignalling at the User-Network Interface (UNI); Part 1: Specification of SSCF at UNI [ITU-TRecommendation Q.2130 (1995), modified]".[64]ETS 300 486-1: "Broadband Integrated Services Digital Network (B-ISDN); Meta-signallingprotocol; Part 1: Protocol specification [ITU-T Recommendation Q.2120 (1995), modified]".[65]EN 301 068-1: "Broadband Integrated Services Digital Network (B-ISDN); Digital SubscriberSignalling System No. two (DSS2) protocol; Connection characteristics; ATM transfer capabilityand traffic parameter indication; Part 1: Protocol specification [ITU-T Recommendations Q.2961.1(1995), Q.2961.2 to Q.2961.4 (1997), modified]".Throughout the text of ITU-T Recommendation Q.2931Replace references as shown in the following table.Reference in ITU-TRecommendation Q.2931Modified referenceITU-T Recommendation Q.921ITU-T Recommendation Q.921 as modified by ETS 300 402-2 [60]ITU-T Recommendation Q.931ITU-T Recommendation Q.931 as modified by EN 300 403-1 [61]ITU-T Recommendation Q.2110ITU-T Recommendation Q.2110 as modified by ETS 300 436-1 [62]ITU-T Recommendation Q.2120ITU-T Recommendation Q.2120 as modified by E
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