ETSI ETS 300 609-2 ed.1 (1997-06)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital cellular telecommunications system (Phase 2) (GSM); Base Station System (BSS) equipment specification; Part 2: Signalling aspects (GSM 11.23)33.070.50Globalni sistem za mobilno telekomunikacijo (GSM)Global System for Mobile Communication (GSM)ICS:Ta slovenski standard je istoveten z:ETS 300 609-2 Edition 1SIST ETS 300 609-2 E1:2003en01-december-2003SIST ETS 300 609-2 E1:2003SLOVENSKI
STANDARD



SIST ETS 300 609-2 E1:2003



EUROPEANETS 300 609-2TELECOMMUNICATIONJune 1997STANDARDSource: ETSI TC-SMGReference: DE/SMG-081123PICS:33.020Key words:Digital cellular telecommunications system, Global System for Mobile communications (GSM)GLOBAL SYSTEM
FOR MOBILE COMMUNICATIONSRDigital cellular telecommunications system (Phase 2);Base Station System (BSS) equipment specification;Part 2: Signalling aspects(GSM 11.23)ETSIEuropean 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 4 92 94 42 00 - Fax: +33 4 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 1997. All rights reserved.SIST ETS 300 609-2 E1:2003



Page 2ETS 300 609-2 (GSM 11.23 version 4.6.1): June 1997Whilst 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 300 609-2 E1:2003



Page 3ETS 300 609-2 (GSM 11.23 version 4.6.1): June 1997ContentsForeword.111Scope.132Normative references.133Abbreviations.154Guide to this ETS.154.1Layer 2 signalling.154.2Layer 3 signalling.154.3Core Specifications.155Testing of Layer 2 (LAPDm) functions.165.1Scope.165.2Introduction.165.3Layer 2 test frames.165.4General requirements.175.5Establishment of the dedicated physical resource.185.5.1MS-originated.185.5.1.1Contention resolution on FACCH or SDCCH.185.5.1.2No Contention resolution on FACCH or SDCCH.195.5.1.3No Contention resolution on FACCH (No immediateAssign procedures).205.5.1.4No contention resolution on SACCH (Short MessageService).215.5.2BSS-originated.215.5.2.1Short Message Service.215.6Release of the dedicated physical resource.225.6.1MS-originated.225.6.2BSS-originated.225.7LAPDm idle state.225.8Signalling connections (SAPI = 0).245.8.1Link establishment.245.8.1.1Normal initialization (contention resolution).245.8.1.2Initialization failure (contention resolution).245.8.1.2.1Repeated SABM (loss of UA frame).245.8.1.2.2SABMs with different informationfields.255.8.1.3Normal initialization (no contention resolution).275.8.2Normal information transfer.285.8.2.1Sequence counting and I frame acknowledgements.285.8.2.2Receipt of an I frame in the timer recovery state.315.8.2.3Segmentation and Concatenation.325.8.3Normal Layer 2 release by MS.345.8.4Normal Layer 2 release by BSS.345.8.5Abnormal release.345.8.6Frame loss.365.8.6.1I Frame loss (BSS to BSSTE).365.8.6.2RR Response frame loss (BSSTE to BSS).365.8.6.3RR response frame loss (BSS to BSSTE).365.8.6.4UA frame loss (BSS to MS).375.8.7Reception of REJ frames.385.8.7.1Data link layer not in the timer recovery state.385.8.7.2Data link layer in the timer recovery state, reception of aREJ response frame.39SIST ETS 300 609-2 E1:2003



Page 4ETS 300 609-2 (GSM 11.23 version 4.6.1): June 19975.8.7.3Data link layer in the timer recovery state, reception of aREJ command frame.405.8.8Frame transmission with incorrect C/R values.425.8.8.1I frame with C bit set to one.425.8.8.2SABM frame with C bit set to one.435.8.9Link failure.445.8.10Errors in the Control Field.455.8.10.1N(S) sequence error.455.8.10.2N(R) sequence error.475.8.10.3Improper F bit.485.8.11Receipt of invalid frames.505.9Short Message Services (SMS) (SAPI = 3).545.9.1MS-originated link establishment.545.9.2BSS-originated link establishment.545.9.2.1Normal initialization (no contention resolution).545.9.2.2Initialization failure (no contention resolution).555.9.2.3Initialization denial (no contention resolution).565.9.2.4Total initialization failure (no contention resolution).575.9.3Normal information transfer.585.9.4Normal layer 2 release by MS.585.9.5Normal Layer 2 release by BSS.595.9.6Abnormal release.595.9.7Frame loss.615.9.8Reception of REJ frames.615.9.8.1Data link layer not in the timer recovery state.615.9.8.2Data link layer in the timer recovery state, reception of aREJ response frame.625.9.8.3Data link layer in the timer recovery state, reception of aREJ command frame.635.9.9Frame transmission with incorrect C/R values.655.9.9.1I frame with C bit set to one.655.9.9.2SABM frame with C bit set to one.665.9.10Link failure.675.9.11Errors in the Control Field.685.9.12Receipt of invalid frames.695.10Layer 3 functions.695.11Short Message Service Cell Broadcast (SMSCB).696Internal ABIS interfacing.706.1Layer 1.706.2Signalling transport mechanism, layer 2.706.2.1Base Station Controller.706.2.1.1Successful TEI allocation - fixed TEI.706.2.1.2Denied TEI allocation - fixed TEI.716.2.1.3Successful TEI allocation - additional TEI.726.2.1.4Denied TEI allocation - additional TEI.746.2.2Base Transceiver Station.756.2.2.1Successful TEI allocation - fixed TEI.766.2.2.2Denied TEI allocation - fixed TEI.776.2.2.3Successful TEI allocation - additional TEI.786.2.2.4Denied TEI allocation - additional TEI.796.3LAYER 3.817Interfacing with the mobile services switching centre.827.1Physical interface layer 1.827.2Signalling transport mechanism, layer 2.827.3Layer 3 protocol.828Base station system network aspects.838.1Base station system network functions.838.1.1General.838.1.2Testing of the DTAP.848.1.2.1Messages from MSC to MS.84SIST ETS 300 609-2 E1:2003



Page 5ETS 300 609-2 (GSM 11.23 version 4.6.1): June 19978.1.2.2Messages from MS to MSC.858.1.3Testing of the BSSMAP and RR functions.858.1.3.1System information.878.1.3.1.1Dedicated resource set up.878.1.3.1.2No dedicated resource established.888.1.3.2Service requests in SABM frames.898.1.3.2.1Allowed messages.898.1.3.2.2Not allowed messages.908.1.3.3Random access by MS and immediate assignment.918.1.3.3.1Normal Case - SDCCH.918.1.3.3.2Normal Case - TCH.928.1.3.3.3T3101 expiry case.948.1.3.3.4No radio resources available.958.1.3.3.5Immediate assignment extended.968.1.3.4Paging.978.1.3.4.1Normal case.978.1.3.4.2Paging reorganization.988.1.3.4.3Channel needed.998.1.3.5Measurement reporting.1008.1.3.6Assignment.1008.1.3.6.1Normal case.1008.1.3.6.2T10 expiry.1018.1.3.6.3Terrestrial resources already allocated1038.1.3.6.4Reverse to old channel.1048.1.3.7External handover as seen from the old BSS.1058.1.3.7.1Normal case.1058.1.3.7.2T8 expiry.1068.1.3.7.3Reversion to old channel.1088.1.3.8External handover as seen from the new BSS.1098.1.3.8.1Non-synchronized network.1098.1.3.8.1.1Normal Case.1098.1.3.8.1.2No LAPDm connection.1118.1.3.8.1.3Wrong Handover Reference.1138.1.3.8.1.4Wrong physical channel.1148.1.3.8.1.5No radio resources available.1158.1.3.8.1.6Clear Command from the MSC.1168.1.3.8.1.7No terrestrial resource available.1178.1.3.8.1.8Handover - CLM2.1188.1.3.8.1.9Handover - CLM2 and CLM3.1198.1.3.8.2Synchronized network.1198.1.3.9Internal handover.1208.1.3.9.1Internal inter-cell handover.1208.1.3.9.1.1Normal case.1208.1.3.9.1.2No LAPDm connection.1228.1.3.9.2Internal intra-cell handover.1238.1.3.9.2.1Intra-cell handover by the assignmentprocedure.1238.1.3.9.2.1.1Normal case.1238.1.3.9.2.1.2T10 expiry.1258.1.3.9.2.1.3Revert to old channel.1268.1.3.9.2.1.4CLM2.1278.1.3.9.2.2Intra-cell handover by the handoverprocedure.1288.1.3.9.2.2.1Normal case.1288.1.3.9.2.2.2T8 expiry.1298.1.3.9.2.2.3Reverse to old channel.1308.1.3.10Frequency redefinition.1318.1.3.11Transmission mode change.1328.1.3.12Ciphering mode setting.1338.1.3.12.1Cipher Mode Complete.1338.1.3.12.2DTAP message.1358.1.3.12.3IMEISV request without startingencryption.136SIST ETS 300 609-2 E1:2003



Page 6ETS 300 609-2 (GSM 11.23 version 4.6.1): June 19978.1.3.12.4IMEISV request with invalid answer.1378.1.3.12.5IMEISV not requested with invalidanswer.1388.1.3.13Additional assignment.1398.1.3.14Partial release.1398.1.3.15Classmark.1408.1.3.15.1Classmark change.1408.1.3.15.2Classmark Interrogation.1408.1.3.16Channel release.1418.1.3.16.1Normal case.1428.1.3.16.2T3109 expiry.1438.1.3.16.3Radio resources out of service.1448.1.3.17Radio link failure.1458.1.3.18Blocking.1458.1.3.18.1Single circuit blocking.1458.1.3.18.1.1Normal Case.1458.1.3.18.1.2Blocking a terrestrial circuit alreadyused on a call.1478.1.3.18.1.3No response to the Unblockingmessage.1488.1.3.18.1.4Unblocking, Normal case.1498.1.3.18.1.5MSC Reset during Blocking procedure1508.1.3.18.2Circuit group blocking.1518.1.3.18.2.1Circuit group block - Normal case.1518.1.3.18.2.2Circuit group unblock - Normal case.1528.1.3.19Resource indication.1538.1.3.19.1Spontaneous indication.1538.1.3.19.2One single indication.1548.1.3.19.3Periodic indication.1558.1.3.19.4No indication.1568.1.3.19.5Extended resource indicator.1578.1.3.20Reset.1588.1.3.20.1Global reset.1588.1.3.20.1.1Global reset at the BSS.1588.1.3.20.1.2Global reset at the MSC.1608.1.3.20.2Reset circuit.1618.1.3.20.2.1Reset circuit at the BSS.1618.1.3.20.2.2Reset circuit at the MSC.1628.1.3.21Handover candidate enquiry.1648.1.3.21.1Handover candidate enquiry for 3 MSs1648.1.3.21.2Handover candidate enquiry for 1 MS1658.1.3.21.3Repetition of the Handover candidateenquiry message.1668.1.3.22Trace invocation.1678.1.3.22.1Trace invoked by the MSC.1678.1.3.22.2Trace invoked by the BSS.1678.1.3.23Flow control.1688.1.3.23.1Overload in the MSC.1688.1.3.23.2Overload in the BSS.1688.1.3.24Data link control for SAPI not equal to 0.1688.1.3.24.1MSC-originated transaction.1688.1.3.24.1.1Normal case.1688.1.3.24.1.2MS failure.1698.1.3.24.1.3SAPI 3 transactions rejected in theOMC.1708.1.3.24.2.1Normal case.1718.1.3.25Queuing indication.1728.1.3.25.1Assignment case.1738.1.3.25.2Handover case.1748.1.3.26Short Message Service Cell Broadcast (SMSCB).1758.1.3.27Unequipped circuit.1758.1.3.27.1Normal case.1758.1.3.27.2Assignment request message.176SIST ETS 300 609-2 E1:2003



Page 7ETS 300 609-2 (GSM 11.23 version 4.6.1): June 19978.1.3.27.3Handover request message.1778.1.3.27.4Blocking acknowledge message.1788.1.3.27.5Unblocking acknowledge message.1798.1.3.27.6Reset circuit message.1808.1.3.27.7Circuit group blocking acknowledgemessage.1808.1.3.27.8Circuit group unblocking acknowledgemessage.1818.1.3.27.9Unequipped circuit message.1828.1.3.28Confusion.1838.1.3.28.1Reserved element used.1838.1.3.28.2Zero length value.1848.1.3.28.3Inconsistent length value.1849Base station controller network aspects.1869.1Base station controller network functions.1869.1.1General.1869.1.2Transparent messages.1879.1.3Non-transparent messages.1879.1.3.1Link establishment indication.1889.1.3.2Link establishment request.1909.1.3.3Link release indication.1919.1.3.4Link release request.1929.1.3.5Transmission of transparent L3-message inacknowledged mode.1949.1.3.6Reception of transparent L3-message in acknowledgedmode.1949.1.3.7Transmission of transparent L3-message inunacknowledged mode.1959.1.3.8Reception of transparent L3-message in unacknowledgedmode.1959.1.3.9Link error indication.1969.1.3.10Channel activation.1969.1.3.11Channel mode modify.1989.1.3.12Handover detection.2009.1.3.13Encryption.2019.1.3.13.1Start of encryption.2019.1.3.13.2Stop of encryption.2029.1.3.13.3Failure case.2039.1.3.14Measurement reporting.2059.1.3.14.1Basic measurement reporting.2059.1.3.14.2Pre-processed measurementreporting (optional).2059.1.3.14.3Pre-processing configuration(optional).2059.1.3.15Deactivate SACCH.2069.1.3.16Radio channel release.2079.1.3.17MS power control (optional).2089.1.3.18Transmission power control (optional).2099.1.3.19Connection failure.2109.1.3.20Physical context request (optional).2119.1.3.21SACCH Info modify.2129.1.3.22Channel request by MS.2139.1.3.23Paging.2139.1.3.24Delete indication.2149.1.3.25CCCH load indication.2149.1.3.26Broadcast information modify.2149.1.3.27Immediate assignment.2159.1.3.28Short Message Service Cell Broadcast (SMSCB).2159.1.3.29Radio resource indication.2159.1.3.30SACCH filling information modify.2179.1.3.31Flow control.2189.1.3.32Error reporting.218SIST ETS 300 609-2 E1:2003



Page 8ETS 300 609-2 (GSM 11.23 version 4.6.1): June 199710Base transceiver station network aspects.21910.1Base transceiver station network aspects functions.21910.1.1General.21910.1.2Transparent messages.21910.1.3Non-transparent messages.21910.1.3.1Link establishment indication.22010.1.3.1.1SDCCH, Contention Resolution.22110.1.3.1.2FACCH, Contention Resolution,Channel Mode modify, Sapi3.22210.1.3.1.3No Contention Resolution, NormalCase.22310.1.3.2Link establishment request.22410.1.3.2.1Normal Case.22410.1.3.2.2T200 x (N200 + 1) times expiry.22510.1.3.3Link release indication.22610.1.3.4Link release request.22710.1.3.4.1Normal Case.22710.1.3.4.2T200 x (N200 + 1) times expiry.22810.1.3.5Transmission of transparent L3-message inacknowledged mode.23010.1.3.6Reception of transparent L3-message in acknowledgedmode.23110.1.3.7Transmission of transparent L3-message inunacknowledged mode.23210.1.3.8Reception of transparent L3-message in unacknowledgedmode.23210.1.3.9Link error indication.23210.1.3.10Channel activation.23210.1.3.11Channel mode modify.23310.1.3.11.1Normal Case.23410.1.3.11.2Abnormal Case.23410.1.3.12Handover detection.23510.1.3.12.1Non-synchronized case.23510.1.3.12.2Synchronized case.23710.1.3.13Start of encryption.23810.1.3.13.1Ciphering mode complete.23810.1.3.13.2DTAP message.24010.1.3.13.3Start of encryption with unavailablealgorithm.24110.1.3.13.4Stop ciphering.24210.1.3.13.5Failure case.24310.1.3.14Measurement reporting.24410.1.3.14.1Basic measurement reporting.24410.1.3.14.2Pre-processed measurementreporting (optional).24510.1.3.14.3Pre-processing configuration(optional).24510.1.3.15Deactivate SACCH.24610.1.3.16Radio channel release.24610.1.3.17MS power control.24710.1.3.18Transmission power control (optional).24810.1.3.19Connecti
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