ETSI TS 101 679 V1.1.1 (1999-07)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.6'1Digital Enhanced Cordless Telecommunications (DECT); Broadband Integrated Services Digital Network (B-ISDN); DECT/B-ISDN interworking33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)33.070.30'(&7Digital Enhanced Cordless Telecommunications (DECT)ICS:Ta slovenski standard je istoveten z:TS 101 679 Version 1.1.1PSIST TS 101 679:2000en01-julij-2000PSIST TS 101 679:2000SLOVENSKI
STANDARD



PSIST TS 101 679:2000



TS 101 679 V1.1.1 (1999-07)Technical SpecificationDigital Enhanced Cordless Telecommunications (DECT);Broadband Integrated Services Digital Network (B-ISDN);DECT/B-ISDN interworkingPSIST TS 101 679:2000



ETSIETSI TS 101 679 V1.1.1 (1999-07)2ReferenceDTS/DECT-030130 (fjo00icr.PDF)KeywordsB-ISDN, DECT, interworking, profile, radioETSIPostal 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.frIndividual copies of this ETSI deliverablecan be downloaded fromhttp://www.etsi.orgIf you find errors in the present document, send yourcomment to: editor@etsi.frCopyright 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 1999.All rights reserved.PSIST TS 101 679:2000



ETSIETSI TS 101 679 V1.1.1 (1999-07)3ContentsIntellectual Property Rights.6Foreword.6Introduction.61Scope.72References.73Definitions, symbols and abbreviations.103.1Definitions.103.2Symbols.123.3Abbreviations.123.3.1DECT abbreviations.123.3.2ISDN abbreviations.133.3.3ISO 9646 abbreviations.134Inter-working requirements.144.1Reference configurations and interface.144.1.1Reference Model.144.1.2End system reference configuration.144.1.3Interfaces.154.1.3.1B-ISDN interfaces.154.1.3.2Interfaces supported for a DECT end system.154.2Protocol architecture models.154.3Service requirements.164.3.1Bearer service requirements.164.3.2Interworking of bearer services.164.3.2.1Circuit-mode 64 kbit/s Unrestricted, (ITU-T Recommendation I.231.1).174.3.2.2Circuit-mode Speech, (ITU-T Recommendation I.231.2).174.3.2.3Circuit-mode 3,1 kHz Audio, (ITU-T Recommendation I.231.3).174.3.2.4Other Services.174.3.3End-to-end Compatibility of Information Transfer Attributes.174.3.3.1Default Coding.174.3.3.2ISDN Service Coding.184.3.4Teleservice requirements.194.3.5Supplementary service requirements.195Inter-working mappings.195.1Symbols for map columns.195.2DFS C-plane IWU mappings.205.2.1Call Control (CC) IWU procedures.205.2.1.1Call establishment procedures.205.2.1.1.1Outgoing call.205.2.1.1.2Incoming call.235.2.1.1.3Fall-back procedures.245.2.1.2Call information procedures.245.2.1.3Call release procedures.245.2.1.3.1Call release initiated by the DPS.255.2.1.3.2Call release initiated by the B-NT.255.2.2Supplementary services IWU procedures.275.2.3Other IWU procedures.275.2.3.1Segmentation.275.2.3.2Identity mapping procedures.275.2.4Message mappings.275.2.4.1Message Mapping - DECT to B-ISDN.275.2.4.1.1CC-ALERTING - ALERTING.28PSIST TS 101 679:2000



ETSIETSI TS 101 679 V1.1.1 (1999-07)45.2.4.1.2CC-CALL-PROC - CALL PROCEEDING.285.2.4.1.3CC-CONNECT - CONNECT.295.2.4.1.4CC_INFO (F-02) - INFORMATION (U2).295.2.4.1.5CC_INFO - INFORMATION.305.2.4.1.6CC-RELEASE - RELEASE.305.2.4.1.7CC-RELEASE-COM - RELEASE COMPLETE.315.2.4.1.8CC-SETUP - SETUP.325.2.4.2Message Mapping - B-ISDN to DECT.335.2.4.2.1ALERTING - CC-ALERTING.335.2.4.2.2CALL PROCEEDING - CC-CALL-PROC.345.2.4.2.3CONNECT - CC-CONNECT.345.2.4.2.4CONNECT ACKNOWLEDGE - CC-CONNECT-ACK.355.2.4.2.5INFORMATION - CC-INFO.355.2.4.2.6RELEASE - CC-RELEASE.365.2.4.2.7RELEASE COMPLETE - CC-RELEASE-COM.365.2.4.2.8SETUP - CC-SETUP.375.2.4.2.9SETUP ACKNOWLEDGE - CC-SETUP-ACK.385.2.5Information Element mapping.385.2.5.1B-ISDN to DECT and DECT to B-ISDN.385.2.5.1.1Basic Service - AAL parameters.385.2.5.1.2Basic Service - ATM Traffic descriptor.385.2.5.1.3Basic Service - Broadband Bearer Capability.385.2.5.1.3.1DECT to B-ISDN.385.2.5.1.3.2B-ISDN to DECT.385.2.5.1.4Called Party Number - Called Party Number.395.2.5.1.5Called Party Sub-address - Called Party Sub-address.395.2.5.1.6Calling Party Number - Calling Party Number.395.2.5.1.7IWU Attributes - AAL parameters.405.2.5.1.8IWU Attributes - ATM Traffic descriptor.415.2.5.1.9IWU Attributes - Broadband Bearer Capability.425.2.5.1.10IWU Attributes - Broadband Low Layer Information.435.2.5.1.11IWU to IWU - B-ISDN Information Element.445.2.5.1.12Keypad - Called Party Number.445.2.5.1.13Progress Indicator - Progress Indicator.445.2.5.1.14Sending Complete - Broadband Sending Complete.455.2.6Information Element Coding mapping.455.2.6.1Coding standard - Coding standard.455.2.6.2Configuration - User plane connection configuration.455.2.6.3ID for Information Element - Information Element Identifier.455.2.6.4Info Transfer Capability - AAL Subtype.465.2.6.5Info Transfer Rate - CBR Rate.465.2.6.6Info Transfer Rate - Peak Cell Rates.475.2.6.7L2 Protocol ID - User Information Layer 2 Protocol.475.2.6.8L3 protocol ID - User Information Layer 3 Protocol.485.2.6.9Length of contents - Length of contents.485.2.6.10Location - Location.495.2.6.11Message type - Message type.505.2.6.12Numbering Plan Identification - Numbering Plan Identification.515.2.6.13Number Type - Type Of Number.515.2.6.14Odd/even - Odd/Even Indicator.525.2.6.15Portable Identity - Call Reference.525.2.6.16Progress Description - Progress Description.535.2.6.17Protocol Discriminator - Protocol Discriminator.535.2.6.18Protocol Identifier Coding - Protocol Identifier Coding.545.2.6.19Rate multiplier - Multiplier.545.2.6.20Release Reason - Cause.555.2.6.20.1DECT to B-ISDN.555.2.6.20.2B-ISDN to DECT.565.2.6.21Sub-address Type - Type Of Sub-Address.575.2.6.22Transaction Identifier - Call Reference.57PSIST TS 101 679:2000



ETSIETSI TS 101 679 V1.1.1 (1999-07)55.2.6.22.1Transaction Flag - Call reference Flag.575.2.6.22.2Transaction Value - Call Reference.575.2.6.23Transfer Mode - AAL Type.575.2.6.24Transfer Mode - Bearer Class.585.2.6.25Unit Rate - CBR rate.58Annex A (informative):Inter-working state machine.59A.1IWU Call Control State Transition Diagram.59A.2IWU Call Control States.59A.3IWU Call Control Transition Procedures.59Annex B (informative):DECT OVERLAP SENDING in B-ISDN NULL state.61Bibliography.64History.67PSIST TS 101 679:2000



ETSIETSI TS 101 679 V1.1.1 (1999-07)6Intellectual 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 Technical Specification (TS) has been produced by ETSI Project Digital Enhanced Cordless Telecommunications(DECT).IntroductionThe present document specifies how Broadband Integrated Services Digital Network (B-ISDN) services are providedover the DECT air interface.One of the main objectives is to describe how the B-ISDN services are mapped across the DECT air interface in aformal way, so that inter-operability of different manufacturers' equipment can be achieved.PSIST TS 101 679:2000



ETSIETSI TS 101 679 V1.1.1 (1999-07)71ScopeThe present document specifies how B-ISDN services can be accessed with a DECT terminal and describes theinterworking between B-ISDN and the DECT end system.The present document covers interworking between B-ISDN constant bit rate (Class A) services and the followingDECT services:-circuit mode 64 kbits/s unrestricted (ITU-T Recommendation I.231.1 [30]);-circuit mode Speech (ITU-T Recommendation I.231.2 [31]);-circuit mode 3,1 kHz Audio (ITU-T Recommendation I.231.3 [32]).The DECT end system reference configuration is used where the DECT fixed system and the DECT portable systemtogether form an end system with the behaviour of a B-ISDN Terminal Equipment (B-ISDN-TE).Mobility management is outside the scope of the present document.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.· 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.[1]ECMA TR/44 (1989): "An architectural framework for private networks".[2]EN 300 102-1: "Integrated Services Digital Network (ISDN); User-network interface layer 3;Specifications for basic call control".[3]EN 300 175-5: "Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI);Part 5: Network (NWK) layer".[4]EN 300 242: "Terminal Equipment (TE); Group 3 facsimile equipment".[5]EN 300 443-1: "Broadband Integrated Services Digital Network (B-ISDN); Digital SubscriberSignalling 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]".[6]ETS 300 080: "Integrated Services Digital Network (ISDN); ISDN lower layer protocols fortelematic terminals".[7]ETS 300 081: "Integrated Services Digital Network (ISDN); Teletex end-to-end protocol over theISDN".[8]ETS 300 111: "Integrated Services Digital Network (ISDN); Telephony 3,1 kHz teleservice;Service description".[9]ETS 300 112: "Integrated Services Digital Network (ISDN); Facsimile group 4 class 1 equipmenton the ISDN; End-to-end protocols".PSIST TS 101 679:2000



ETSIETSI TS 101 679 V1.1.1 (1999-07)8[10]ETS 300 120: "Integrated Services Digital Network (ISDN); Service requirements for telefaxgroup 4".[11]ETS 300 262: "Integrated Services Digital Network (ISDN); Syntax-based Videotex teleservice;Service description".[12]ETS 300 263: "Integrated Services Digital Network (ISDN); Telephony 7 kHz teleservice; Servicedescription".[13]ETS 300 264: "Integrated Services Digital Network (ISDN); Videotelephony teleservice; Servicedescription".[14]ETS 300 434-1: "Digital Enhanced Cordless Telecommunications (DECT); Integrated ServicesDigital Network (ISDN); DECT/ISDN interworking for end system configuration; Part 1:Interworking specification".[15]ETR 056: "Digital Enhanced Cordless Telecommunications (DECT); System descriptiondocument".[16]GSM 04.06: "Digital cellular telecommunications system; Mobile Station; Base Station System(MS - BSS) interface Data Link (DL) layer specification".[17]GSM 04.08: "Digital cellular telecommunications system (Phase 2+); Mobile radio interface layer3 specification".[18]ISO 1745 (1975): "Information processing; Basic mode control procedures for datacommunication systems".[19]ISO/IEC 4335 (1993): "Information technology; Telecommunications and information exchangebetween systems; High-level data link control (HDLC) procedures; Elements of procedures".[20]ISO/IEC 7776 (1995): "Information technology; Telecommunications and information exchangebetween systems; High-level data link control procedures; Description of the X.25LAPB-compatible DTE data link procedures".[21]ISO/IEC 8208 (1995): "Information technology; Data communications; X.25 Packet LayerProtocol for Data Terminal Equipment".[22]ISO/IEC 8348 (1996): "Information technology; Open Systems Interconnection; Network ServiceDefinition".[23]ISO/IEC 8473 (1996): "Information technology; Protocol for providing the connectionless-modenetwork service".[24]ISO/IEC 8802-2 (1998): "Information technology; Telecommunications and information exchangebetween systems; Local and metropolitan area networks; Specific requirements; Part 2: Logicallink control".[25]ISO/IEC 8878 (1992): "Information technology; Telecommunications and information exchangebetween systems; Use of X.25 to provide the OSI Connection-mode Network Service".[26]ISO/IEC 9577 (1996): "Information technology; Protocol identification in the network layer".[27]ISO/IEC 9646-1 (1991): "Information Technology - Open System Interconnection - Conformancetesting methodology and framework - Part 1: General concepts".[28]ISO/IEC 9646-3 (1991): "Information Technology - Open System Interconnection - Conformancetesting methodology and framework - Part 3: The Tree and Tabular Combined Notation".[29]ITU-T Recommendation I.230 (1988): "Definition of bearer service categories".[30]ITU-T Recommendation I.231.1 (1988): "Circuit-mode 64 kbit/s unrestricted; 8 kHz structuredbearer service".PSIST TS 101 679:2000



ETSIETSI TS 101 679 V1.1.1 (1999-07)9[31]ITU-T Recommendation I.231.2 (1988): "Circuit-mode 64 kbit/s, 8 kHz structured bearer serviceusable for speech information transfer".[32]ITU-T Recommendation I.231.3 (1988): "Circuit-mode 64 kbit/s, 8 kHz structured bearer serviceusable for 3,1 kHz audio information transfer".[33]ITU-T Recommendation I.241.2 (1988): "Teletex".[34]ITU-T Recommendation I.241.3 (1988): "Telefax 4".[35]ITU-T Recommendation I.241.5 (1988): "Videotex".[36]ITU-T Recommendation I.241.6 (1988): "Telex".[37]ITU-T Recommendation I.413 (1993): "B-ISDN user-network interface".[38]ITU-T Recommendation I.432 (1996): "B-ISDN User-Network Interface; Physical layerspecification".[39]ITU-T Recommendation Q.921 (1997): "ISDN user-network interface; Data link layerspecification".[40]ITU-T Recommendation Q.922 (1992): "ISDN data link layer specification for frame mode bearerservices".[41]ITU-T Recommendation Q.2931 (1995): "Digital Subscriber Signalling System No. 2 (DSS 2);User-Network Interface (UNI) layer 3 specification for basic call/connection control".[42]ITU-T Recommendation T.70 (1993): "Network-independent basic transport service for thetelematic services".[43]ITU-T Recommendation T.71 (1988): "Link access protocol balanced (LAPB) extended for half-duplex physical level facility".[44]ITU-T Recommendation V.42 (1996): "Error-correcting procedures for DCEs usingasynchronous-to-synchronous conversion".[45]ITU-T Recommendation X.25 (1996): "Interface between Data Terminal Equipment (DTE) andData Circuit-terminating Equipment (DCE) for terminals operating in the packet mode andconnected to public data networks by dedicated circuit".[46]ITU-T Recommendation X.75 (1996): "Packet-switched signalling system between publicnetworks providing data transmission services".[47]ITU-T Recommendation X.213 (1995): "Information technology; Open Systems Interconnection;Network service definition".[48]ITU-T Recommendation X.223 (1993): "Use of X.25 to provide the OSI connection-mode networkservice for ITU-T applications".[49]ITU-T Recommendation X.233 (1997): "Information technology; Protocol for providing theconnectionless-mode network service: Protocol specification".[50]ITU-T Recommendation E.164 (1997): "The international public telecommunication numberingplan".[51]ITU-T Recommendation X.121 (1996): "International numbering plan for public data networks".[52]ITU-T Recommendation I.241.1: "Telephony".PSIST TS 101 679:2000



ETSIETSI TS 101 679 V1.1.1 (1999-07)103Definitions, symbols and abbreviations3.1DefinitionsFor the purposes of the present document, the following terms and definitions apply:bearer service: type of telecommunication service that provides a defined capability for the transmission of signalsbetween user-network interfaces.broadcast: simplex point-to-multipoint mode of transmission.C-plane: control plane of the DECT protocol stacks, which contains all of the internal DECT protocol control, but mayalso include some external user information.NOTE 1:The C-plane stack always contains protocol entities up to and including the network layer.call: all of the NetWorK (NWK) layer processes involved in one network layer peer-to-peer association.NOTE 2:Call may sometimes be used to refer to processes of all layers, since lower layer processes are implicitlyrequired.DECT Fixed System (DFS): logical grouping that contains all the functions between the DECT D reference point andthe reference point on the fixed side of the DECT air interface.NOTE 3:The DFS = Fixed radio Termination (FT) + (local network up to the fixed side ISDN reference point(including fixed side IWU)), see System Description Document (SDD).DECT NetWork (DNW): network t
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