SIST EN 300 370 V1.3.1:2003
(Main)Digital Enhanced Cordless Telecommunications (DECT); Global System for Mobile communications (GSM); DECT/GSM Interworking Profile (IWP); Access and mapping (protocol/procedure description for 3,1 kHz speech service)
General Information
- Abstract
Updated with approved change requests Supporting ETSI member organisations; Ericsson, Alcatel, Siemens, Ascom.
- 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 300 370 V1.3.1:2003 is a European standard published by the Slovenski inštitut za standardizacijo (SIST) that defines the interworking profile (IWP) between Digital Enhanced Cordless Telecommunications (DECT) and Global System for Mobile communications (GSM). This standard specifically focuses on the access and mapping protocols and procedures necessary to support the 3.1 kHz speech service between DECT and GSM networks. It incorporates the latest agreed revisions by leading industry organizations, including Ericsson, Alcatel, Siemens, and Ascom, and aligns with the ETSI EN 300 370 Version 1.3.1.
The standard provides a comprehensive framework to enable seamless communication and service interoperability between DECT terminals and GSM core infrastructures. It is part of a broader series of standards aimed at defining service requirements, bearer services, and supplementary services for integrated DECT/GSM environments.
Key Topics
Interworking Requirements: Identifies and describes configurations, general interworking models, and context for the attachment of DECT fixed parts (FP) to the GSM Public Land Mobile Network (PLMN).
Protocol and Procedure Mapping: Outlines the necessary signaling and mapping procedures between the DECT and GSM domains to support 3.1 kHz voice service. This includes:
- Call establishment, handling, and release procedures
- Paging, authentication, and identity procedures
- Ciphering and location registration
- Handover scenarios and resource management
Information Elements and Message Mapping: Details how messages and information elements from DECT and GSM are translated between systems to ensure interoperability. This facilitates the correct interpretation of call control, mobility management, and supplementary services.
Error and Exception Handling: Provides guidance on dealing with abnormal cases, error messages, and exception conditions during interworking processes.
Applications
SIST EN 300 370 V1.3.1:2003 is highly relevant for:
Network Equipment Manufacturers: Ensures that DECT and GSM network elements are designed to interoperate at both signaling and service levels.
Telecommunications Operators: Enables service providers to offer unified voice services by integrating cordless DECT networks with GSM mobile networks, improving flexibility, coverage, and user experience.
Systems Integrators: Facilitates the deployment of converged DECT/GSM solutions in both public and private environments, such as office campuses, hospitals, and industrial sites, where seamless in-building and wide-area mobile connectivity is desired.
Test and Certification Laboratories: Provides a basis for verifying the interworking functionality and compliance of products supporting DECT/GSM integration.
Related Standards
Organizations implementing or referencing SIST EN 300 370 V1.3.1:2003 may also benefit from consulting the following related standards:
- EN 300 175 (Parts 1-8): DECT Common Interface specifications, foundational for DECT technology.
- EN 300 466: General service requirements, functional capabilities, and information flows for DECT/GSM IWP.
- EN 300 703: Implementation of supplementary services for GSM Phase 2 within DECT/GSM interworking.
- ETS 300 499: Guidelines for DECT Fixed Part and GSM Mobile Switching Centre interconnection.
- ETS 300 756: Bearer service implementation standards.
- ETS 300 764: Standards for short message services (point-to-point and cell broadcast).
- ETS 300 792: Specifications for facsimile group 3 implementation.
By ensuring robust access and mapping procedures between DECT and GSM, SIST EN 300 370 V1.3.1:2003 plays a critical role in delivering unified, flexible telecommunication services in both public mobile and private cordless environments, enhancing the value of integrated digital communication solutions.
Get Certified
Connect with accredited certification bodies for this standard

ANCE
Mexican certification and testing association.

Intertek Slovenia
Intertek testing, inspection, and certification services in Slovenia.
LNE (Laboratoire National de Métrologie et d'Essais)
French national laboratory for metrology and testing.
Sponsored listings
Frequently Asked Questions
SIST EN 300 370 V1.3.1:2003 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Digital Enhanced Cordless Telecommunications (DECT); Global System for Mobile communications (GSM); DECT/GSM Interworking Profile (IWP); Access and mapping (protocol/procedure description for 3,1 kHz speech service)". This standard covers: Updated with approved change requests Supporting ETSI member organisations; Ericsson, Alcatel, Siemens, Ascom.
Updated with approved change requests Supporting ETSI member organisations; Ericsson, Alcatel, Siemens, Ascom.
SIST EN 300 370 V1.3.1:2003 is classified under the following ICS (International Classification for Standards) categories: 33.070.30 - Digital Enhanced Cordless Telecommunications (DECT); 33.070.50 - Global System for Mobile Communication (GSM). The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 300 370 V1.3.1:2003 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.Digital Enhanced Cordless Telecommunications (DECT); Global System for Mobile communications (GSM); DECT/GSM Interworking Profile (IWP); Access and mapping (protocol/procedure description for 3,1 kHz speech service)33.070.50Globalni sistem za mobilno telekomunikacijo (GSM)Global System for Mobile Communication (GSM)33.070.30'(&7Digital Enhanced Cordless Telecommunications (DECT)ICS:Ta slovenski standard je istoveten z:EN 300 370 Version 1.3.1SIST EN 300 370 V1.3.1:2003en01-december-2003SIST EN 300 370 V1.3.1:2003SLOVENSKI
STANDARD
ETSIEN300370V1.3.1(2001-01)EuropeanStandard(Telecommunicationsseries)DigitalEnhancedCordlessTelecommunications(DECT);GlobalSystemforMobilecommunications(GSM);DECT/GSMInterworkingProfile(IWP);Accessandmapping(protocol/proceduredescriptionfor3,1kHzspeechservice)SIST EN 300 370 V1.3.1:2003
ETSIETSIEN300370V1.3.1(2001-01)2ReferenceREN/DECT-A0171KeywordsDECT,GSMETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://www.etsi.org/tb/status/Ifyoufinderrorsinthepresentdocument,sendyourcommentto:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2001.Allrightsreserved.SIST EN 300 370 V1.3.1:2003
ETSIETSIEN300370V1.3.1(2001-01)3ContentsIntellectualPropertyRights.8Foreword.8Introduction.81Scope.102References.103Definitions,symbolsandabbreviations.123.1Definitions.123.2Symbols.143.3Abbreviations.153.4GSMabbreviationsanddefinitions.164General.165Interworkingrequirements.165.1General.165.2Referenceconfigurations.175.2.1FPfunctionalattachmenttotheGSMPLMN.175.3GeneralinterworkingmodelforFPGSMPLMNattachment.185.4Interworkingcontext.185.4.1General.185.4.2Basicinterworkingrules.185.4.3Locationareamapping.205.4.4Interpretationofbroadcastattributes.215.4.4.1Standardcapabilities:physicalandMAClayercapabilities.215.4.4.2Extendedfixedpartcapabilities.216Interworkingmappings,FPattachedtotheGSMPLMN.216.1FPC–PlaneIWUprocedures.216.1.1CallhandlingIWUprocedures.226.1.1.1Normaloutgoingcall.226.1.1.2Emergencycall.256.1.1.3Incomingcall.256.1.1.4NormalcallreleaseinitiatedbythePP.276.1.1.5NormalcallreleaseinitiatedbytheGSMPLMN.276.1.1.6AbnormalcallreleaseinitiatedbythePP.296.1.1.7AbnormalcallreleaseinitiatedbytheGSMnetwork.296.1.1.8Exceptionalcases.306.1.1.9Other.306.1.2OtherIWUprocedures.306.1.2.1Authenticationprocedure.316.1.2.2Identityprocedure.326.1.2.3Locationregistrationrelatedprocedures.336.1.2.4Detachprocedure.366.1.2.5Temporaryidentityassignmentprocedures.376.1.2.6Cipheringprocedure.386.1.2.6.1Cipheringrejection.396.1.2.7CMserviceprocedure.396.1.2.8CMserviceprocedureabnormalcases.426.1.2.9Externalhandoverprocedure.426.1.2.9.1Generaldescription.426.1.2.9.2Handovercandidateprocedure.436.1.2.9.3Handoverrequiredindication.436.1.2.9.4Handoverresourceallocation.436.1.2.9.5HandoverexecutionbyFP.446.1.2.9.6HandoverrequesttoFP–2.44SIST EN 300 370 V1.3.1:2003
ETSIETSIEN300370V1.3.1(2001-01)46.1.2.9.7HandoverconfirmbyFP–2.446.1.2.9.8Cipheringprocedure.446.1.2.9.9Handovercompletion.446.1.2.9.10Sequencenumberhandling.456.1.2.9.11Handoverreject.456.1.2.9.11.1HandoverrejectbyPP.456.1.2.9.11.2HandoverrejectbyFP–1.466.1.2.9.11.3HandoverrejectbyFP–2.466.1.2.9.11.4HandoverrejectbyMSC.466.1.2.9.11.5SupportofexternalhandoverduetoO&Mactivities.466.1.2.9.11.6Handlingoftransactionidentifiersduringandafterexternalhandover.466.1.3PagingrelatedIWUprocedure.466.1.4OtherspecificIWUprocedures.476.1.4.1EquipmentidentityIWUprocedures.476.1.4.2Miscellaneousprocedures.476.1.4.2.1Notificationofprogressandinterworking.476.1.4.2.2Usernotification.486.1.4.3HandlingofDualToneMulti–Frequency(DTMF).486.1.5Exceptionhandling.506.1.5.1Errorhandling.506.1.5.2Timers.506.1.5.2.1CallhandlingIWUprocedures.506.1.5.2.2OtherIWUproceduresandpagingprocedures.506.1.6Messagemappings.516.1.6.1GSMtoDECT.516.1.6.1.1AUTHENTICATIONREQUEST–{AUTHENTICATION–REQUEST}.526.1.6.1.2AUTHENTICATIONREJECT–{MM–INFO–SUGGEST}.526.1.6.1.3IDENTITY–REQUEST–{IDENTITY–REQUEST}.526.1.6.1.4TMSIREALLOCATIONCOMMAND–{TEMPORARY–IDENTITY–ASSIGN}.526.1.6.1.5CIPHERINGMODECOMMAND–{CIPHER–REQUEST}.536.1.6.1.6LOCATIONUPDATINGACCEPT–{LOCATE–ACCEPT}.536.1.6.1.7LOCATIONUPDATINGREJECT–{LOCATE–REJECT}.546.1.6.1.8ALERTING–{CC–ALERTING}.546.1.6.1.9CALL–PROC–{CC–CALL–PROC}.546.1.6.1.10CONNECT–{CC–CONNECT}.546.1.6.1.11SETUP–{CC–SETUP}.556.1.6.1.12DISCONNECT–{CC–RELEASE}.556.1.6.1.13RELEASE–{CC–RELEASE–COM}.556.1.6.1.14RELEASECOMPLETE–{CC–RELEASE–COM}.566.1.6.1.15CMSERVICEREJECT–{CC–RELEASE–COM}.566.1.6.1.16ABORT–{CC–RELEASE–COM}.566.1.6.1.17CONNECT–ACKto{CC–CONNECT–ACK}.566.1.6.1.18PROGRESS–{CC–INFO}.576.1.6.1.19PROGRESS–{CC–NOTIFY}.576.1.6.1.20DISCONNECT–{CC–INFO}.576.1.6.1.21RELEASE–{CC–RELEASE}.586.1.6.1.22START–DTMF–ACK–{CC–INFO}.586.1.6.1.23START–DTMF–REJECT–{CC–INFO}.586.1.6.1.24STOP–DTMF–ACK–{CC–INFO}.586.1.6.1.25CMSERVICEACCEPT–{CC–SETUP–ACK}.596.1.6.1.26HandoverCommand–{MM–INFO–ACCEPT}.596.1.6.1.27ClearCommand–{CC–RELEASE}.596.1.6.1.28HandoverRequiredReject–{MM–INFO–REJECT}.596.1.6.1.29HandoverCommand–{MM–INFO–SUGGEST}.606.1.6.1.30NOTIFY–{CC–INFO}.606.1.6.2DECTtoGSM.606.1.6.2.1{LOCATE–REQUEST}–LOCATION–UPDATING–REQUEST.616.1.6.2.2{LCE–PAGE–RESPONSE}–PAGINGRESPONSE.616.1.6.2.3{AUTHENTICATION–REPLY}–AUTHENTICATIONRESPONSE.626.1.6.2.4{DETACH}–IMSIDETACHINDICATION.626.1.6.2.5{TEMPORARY–IDENTITY–ASSIGN–ACK}–TMSIREALLOCATIONCOMPLETE.626.1.6.2.6{CC–SETUP}–CMSERVICEREQUEST.63SIST EN 300 370 V1.3.1:2003
ETSIETSIEN300370V1.3.1(2001-01)56.1.6.2.7{IDENTITY–REPLY}–IDENTITYRESPONSE.636.1.6.2.8{CC–ALERTING}–ALERTING.646.1.6.2.9{CC–CONNECT}–CONNECT.646.1.6.2.10{CC–INFO}(F–02)–SETUP.656.1.6.2.11{CC–RELEASE}–DISCONNECT.656.1.6.2.12{CC–RELEASE}–RELEASE.656.1.6.2.13CC–RELEASE–COM–RELEASE.666.1.6.2.14{CC–RELEASE–COM}–RELEASE–COMPLETE.666.1.6.2.15{CC–SETUP}–SETUP.676.1.6.2.16{CC–SETUP}–EMERGENCY–SETUP.686.1.6.2.17{CC–RELEASE}–CMSERVICEABORT.686.1.6.2.18{CC–INFO}–START–DTMF.696.1.6.2.19{CC–INFO}–STOP–DTMF.696.1.6.2.20{MM–INFO–REQUEST}–Handoverrequired.696.1.6.2.21{CC–SETUP}–Handoverdetect.706.1.6.2.22{CC–CONNECT–ACK}–handovercomplete.706.1.6.2.23{MM–INFO–REQUEST}–handoverfailure.706.1.7Informationelementmappings.716.1.7.1GSMtoDECT.716.1.7.1.1Mobileidentity–NWKassignedidentity.716.1.7.1.2AuthenticationparameterRAND–RAND.716.1.7.1.3Cipherkeysequencenumber–authtype.716.1.7.1.4Locationareaidentification–locationarea.726.1.7.1.5Identitytype–identitytype.726.1.7.1.6Rejectcause–rejectreason.726.1.7.1.7Bearercapabilities1–basicservice.726.1.7.1.8Progressindicator–progressindicator.736.1.7.1.9Cause–releasereason.736.1.7.1.10Rejectcause–releasereason.736.1.7.1.11Signal–signal.736.1.7.1.12Keypadfacility–multidisplay.746.1.7.1.13Cause–multidisplay.746.1.7.1.14Layer3information–fixedidentity.746.1.7.1.15Layer3information–networkparameter.756.1.7.1.16Notificationindicator–multidisplay.756.1.7.2DECTtoGSM.756.1.7.2.1Portableidentity–mobileidentity.756.1.7.2.2Networkassignedidentity–mobileidentity.766.1.7.2.3Locationarea–locationareaidentification.766.1.7.2.4Cipherinfo–cipherkeysequencenumber.766.1.7.2.5RES–Auth.parameterSRES.776.1.7.2.6Portableidentity–mobileidentity.776.1.7.2.7Basicservice–CMservicetype.776.1.7.2.8Basicservice–bearercapabilities.776.1.7.2.9Called–party–number–called–party–number.786.1.7.2.10Multikeypad–called–party–number.786.1.7.2.11Multikeypad–keypadfacility(F–10).786.1.7.2.12Releasereason–cause.796.1.7.2.13Infotype–cause.796.1.7.2.14Modelidentifier–Mobileidentity.796.1.8Fieldsininformationelementcoding.796.1.8.1GSMtoDECT.806.1.8.1.1Protocoldiscriminator–protocoldiscriminator.806.1.8.1.2Transactionidentifier–transactionidentifier.806.1.8.1.3Messagetype–messagetype.806.1.8.1.4Idforinfoelement(IEI)–idforinfoelement.806.1.8.1.5Lengthofcontents–lengthofcontents.806.1.8.1.6Type,(Mobileidentity,NWKassignedidentity).816.1.8.1.7Identityvalue,(mobileidentity,NWKassignedidentity).816.1.8.1.8Y/Nbit(encryptioninformation–cipherinfo).816.1.8.1.9RANDfield(RAND–RAND).816.1.8.1.10Cipherkeynumber(keysequence–cipherkeynumber).81SIST EN 300 370 V1.3.1:2003
ETSIETSIEN300370V1.3.1(2001-01)66.1.8.1.11Extendedlocationinformation(locationareaidentification–locationarea).826.1.8.1.12Identitygroup(identitytype–identitytype).826.1.8.1.13Type(identitytype–identitytype).826.1.8.1.14Type,(mobileidentity,portableidentity).826.1.8.1.15Portableusertype,(mobileidentity,portableidentity).836.1.8.1.16Identityvalue,(mobileidentity–portableidentity).836.1.8.1.17Rejectcausevalue–rejectreasoncode.836.1.8.1.18Coding–standard–coding–standard.836.1.8.1.19Informationtransfercapability–basicservice.846.1.8.1.20Location–location.846.1.8.1.21Progress–description–progress–description.846.1.8.1.22Cause–value–release–reason–code.856.1.8.1.23Signalvalue–signalvalue.856.1.8.1.24Skipindicator–transactionidentifier.856.1.8.1.25Rejectcausevalue–releasereasoncode.866.1.8.2DECTtoGSM.866.1.8.2.1Protocoldiscriminator–protocoldiscriminator.866.1.8.2.2Transactionidentifier–transactionidentifier.866.1.8.2.3Messagetype–messagetype.866.1.8.2.4Idforinfoelement–idforinfoelement(IEI).866.1.8.2.5Lengthofcontents–lengthofcontents.866.1.8.2.6Lengthofidentityvalue(portableidentity–mobileidentity).866.1.8.2.7Type,(portableidentity–mobileidentity).866.1.8.2.8Portableusertype,(portableidentity–mobileidentity).876.1.8.2.9Identityvalue,(portableidentity–mobileidentity).876.1.8.2.10Type,(NWKassignedidentity–mobileidentity).876.1.8.2.11Identityvalue,(NWKassignedidentity–mobileidentity).876.1.8.2.12Extendedlocationinformation,(locationarea–locationareaidentification).876.1.8.2.13Cipherkeynumber,(cipherinfo–cipherkeysequencenumber).886.1.8.2.14RESfield(RES–auth.parameterSRES).886.1.8.2.15Type,(portableidentity–mobileidentity).886.1.8.2.16Callclass,(basicservice–CMservicetype).886.1.8.2.17Basicservice–informationtransfercapability.886.1.8.2.18Number–type–type–of–number.896.1.8.2.19Numbering–planidentification–numbering–planidentification.896.1.8.2.20Release–reason–code–cause–value.896.1.8.2.21Transactionidentifier–skipindicator.906.1.8.2.22Type,(MANIC–MODIC–mobileidentity).906.2FPU–PlaneIWUprocedures.906.2.1Serviceactivation.906.3PPC–PlaneIWUmappings.916.3.1CallhandlingIWUprocedures.916.3.1.1Callestablishmentprocedure.916.3.1.1.1Outgoingcall.916.3.1.1.2Emergencycall.916.3.1.1.3Incomingcall.916.3.1.2Callrelease/rejectprocedures.916.3.2OtherIWUprocedures.926.3.2.1Authenticationprocedure.926.3.2.2Identityprocedure.936.3.2.3Locationregistrationprocedure.946.3.2.3.1General.946.3.2.3.2Normallocationupdating.946.3.2.3.3Periodiclocationupdating.946.3.2.3.4IMSIattachprocedure.956.3.2.3.5Genericlocationupdatingprocedure.956.3.2.3.5.1LocationupdatinginitiationbythePP.956.3.2.3.5.2Attemptcounter.966.3.2.3.5.3Locationupdatingnotacceptedbythenetwork.976.3.2.4Detachprocedure.986.3.2.5Temporaryidentityassignmentprocedure.986.3.2.6Cipheringrelatedprocedure.99SIST EN 300 370 V1.3.1:2003
ETSIETSIEN300370V1.3.1(2001-01)76.3.2.7Externalhandoverprocedure.996.3.2.7.1Handovercandidateprocedure.996.3.2.7.2Handoverreferenceretrieval.1006.3.2.7.3HandoverexecutionbyPP.1006.3.2.7.4Handoverrequest.1006.3.2.7.5HandoverrequesttoFP–2.1006.3.2.7.6HandoveracceptbyPP.1006.3.2.7.7Cipheringprocedure.1006.3.2.7.8Releaseofoldconnection.1016.3.2.7.9Handoverreject.1016.3.2.7.10SupportofexternalhandoverduetoO&Mactivities.1016.3.2.7.11Handlingoftransactionidentifiersduringandafterexternalhandover.1016.3.3PagingrelatedIWUprocedure.1036.3.4Messagemappings.1036.3.5Informationelementmappings.1036.3.6StoppingofCCtimers.1047Interworkingconnectiontypedefinitions.104AnnexA(normative):DerivationoftheDECTcipheringkeyCK.105A.1Introduction.105A.2AlgorithmtocalculatetheDECTCKfromKc.105AnnexB(normative):DeletionoftheGSMKc,CKSN,TMSIandLAI.106AnnexC(normative):Mappingofequipmentidentities.107AnnexD(informative):PhysicalattachmentmodelsfortheFP.108D.1Introduction.108D.2PhysicalattachmenttotheMSC.108D.3PhysicalattachmenttotheBSC.108D.4PhysicalattachmenttotheBTS.108Bibliography.109History.110SIST EN 300 370 V1.3.1:2003
ETSIETSIEN300370V1.3.1(2001-01)8IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSIProjectDigitalEnhancedCordlessTelecommunications(DECT).NationaltranspositiondatesDateofadoptionofthisEN:19January2001DateoflatestannouncementofthisEN(doa):30April2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31October2001DateofwithdrawalofanyconflictingNationalStandard(dow):31October2001IntroductionThepresentdocumentisapartofasetofstandardsfortheDigitalEnhancedCordlessTelecommunications/GlobalSystemforMobilecommunications(DECT/GSM)InterworkingProfile(IWP)conceptthatincludes:-generaldescriptionofservicerequirements,functionalcapabilitiesandinformationflows,EN300466[12];-accessandmapping(protocol/proceduredescriptionfor3,1kHzspeechservice),(thepresentdocument);-GSMPhase2supplementaryservicesimplementation,EN300703[20];-GSMMobileSwitchingCentre(MSC)–DECTFixedPart(FP),FixedInterconnection,ETS300499[13];-implementationofbearerservices,ETS300756[21];-implementationofshortmessageservices,pointtopointandcellbroadcast,ETS300764[22];-implementationoffacsimilegroup3,ETS300792[23].ThepresentdocumentisbasedonDECTCommonInterface(CI)specificationEN300175,parts1to8[1]to[8]toenableDECTterminalstointerworkinthepublicandprivateenvironmentwithDECTsystemswhichareconnectedtoaGSMcoreinfrastructure.Inaddition,thepresentdocumentisbasedontheDECTGenericAccessProfile(GAP),EN300444[10]toenablethesameDECT/GSMterminaltointerworkwithaDECTFPcomplyingtotheGAPrequirements,irrespectiveofwhetherthisFPprovidesresidential,businessorpublicaccessservices.GeneralattachmentrequirementsandspeechattachmentrequirementsarebasedonTBR6[25]andTBR10[26].SIST EN 300 370 V1.3.1:2003
ETSIETSIEN300370V1.3.1(2001-01)9Thepresentdocumentutilizes,inadditiontotheGAPonlyrelatedfeaturesandprocedures,thefollowing:-GSMauthentication;-derivationoftheDECTcipheringkeyfromtherespectiveGSMcipherkey;-theGSMInternationalMobileSubscriberIdentity(IMSI)andTemporaryMobileSubscriberIdentity(TMSI);-theGSMLocationAreaIdentity(LAI);-subscriptionmanagementbyuseofSubscriberIdentityModule(SIM);and-adding/deletingaPublicLandMobileNetwork(PLMN)intheSIMforbiddenPLMNlist.Thepresentdocumentdefinesageneralpurpose,butstrict,mobilityprofileintermsoffeatures,procedures,datastructures,informationelementsandfieldswithintheinformationelementsattheDECTairinterfaceinordertoachievefullinter–operabilitybetweenequipment,i.e.DECTsystemsandterminals,whichfulfiltherequirementsofthepresentdocument.ThepresentdocumentalsofulfilstheminimumrequirementsoftheGAPenablingbackwardscompatibilitywiththerespectiveequipment.InformationonDECTaccesstotheGSMPLMNmaybefoundinETR159[31].FurtherdetailsontheDECTsystemmaybefoundinETR015[27],ETR043[28],ETR056[29],andinEN300176[9].SIST EN 300 370 V1.3.1:2003
ETSIETSIEN300370V1.3.1(2001-01)101ScopeThepresentdocumentspecifiestheDigitalEnhancedCordlessTelecommunications(DECT)accessprotocolsandFixedPart(FP)andPortablePart(PP)interworking/mappingsnecessarytoensurethattheGlobalSystemforMobilecommunications(GSM)basicvoicetelephonyservicecanbeprovidedoverDECT.ToenableDECTterminalstointerworkwithDECTsystemswhichareconnectedtotheGSMinfrastructure,fromtheDECTsidethepresentdocumentisbasedonEN300444[10]andontheDECTCommonInterfacespecificationEN300175parts1to8[1]to[8](forthecasesnotcoveredbyGenericAccessProfile(GAP)),fromGSMsidethepresentdocumentassumesinterworkingwithGSMPublicLandMobileNetwork(PLMN)phase2.Anair–interfaceprofileisspecifiedforaparticularsetofGSMservicessothatinter–operabilityofDECTequipmentfortheseservicescanbeachieved.Interworkingfunctions/mappingsarespecifiedforMobileSwitchingCentre(MSC)attachmentfortheDECTFPastheFPisusingtheA–interfacetowardstheGSMMSCintherespectthattheFPemulatesaGSMBaseStationController(BSC)withregardstotheGSMmessageswhicharerelevanttothepresentdocument.Interworkingfunctions/mappingsforthePParespecifiedforMSCenvironment.TheprovisionoftheGSMSubscriberIdentityModule(SIM)andDECTAuthenticationModule(DAM)withtheGSMApplication(GA)withintheDECTportablearealsoconsidered.ThepresentdocumentcoversasubsetofETS300557[18]andETS300590[19]proceduresasfarasmappingisconcernedandasfarasthisisrequiredforsupportof3,1kHzspeechservice.GSMfunctionsofETS300590[19]which,inaDECT/GSMcontext,arerelevantattheA-interfaceonly,areoutofthescopeofthepresentdocument,aswellasinterfacestonon-GSMnetworks.Specificinterworkingprocedures/mappingsforthesupportofsupplementaryservices,dataservices,shortmessageservicesandotherGSMservicesareoutofthescopeofthepresentdocument.Basicsupportforserviceinitiation/invocationishoweversupportedbythepresentdocument.APPconformingtothepresentdocumentshouldbecapableofdistinguishingaFPconformingtothepresentdocumentfromaFPconformingtotheGAPandtoaccessandreactuponitaccordingly.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ETSIEN300175-1:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part1:Overview".[2]ETSIEN300175-2:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part2:Physicallayer(PHL)".[3]ETSIEN300175-3:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part3:MediumAccessControl(MAC)layer".[4]ETSIEN300175-4:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part4:DataLinkControl(DLC)layer".[5]ETSIEN300175-5:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part5:Network(NWK)layer".SIST EN 300 370 V1.3.1:2003
ETSIETSIEN300370V1.3.1(2001-01)11[6]ETSIEN300175-6:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part6:Identitiesandaddressing".[7]ETSIEN300175-7:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part7:Securityfeatures".[8]ETSIEN300175-8:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part8:Speechcodingandtransmission".[9]ETSIEN300176:"DigitalEnhancedCordlessTelecommunications(DECT);Approvaltestspecification".[10]ETSIEN300444:"DigitalEnhancedCordlessTelecommunications(DECT);GenericAccessProfile(GAP)".[1
...



