Foreword1 Scope2 References3 Definitions and abbreviations4 General5 RRC Functions and Services provided to upper layers6 Services expected from lower layers7 Protocol states8 RRC procedures8 RRC procedures8.1 RRC Connection Management Procedures8.1.1 Broadcast of system information8.1.2 Paging8.1.3 RRC connection establishment8.1.4 RRC connection release8.1.4a RRC connection release requested by upper layers8.1.5 Void8.1.6 Transmission of UE capability information8.1.7 UE capability enquiry8.1.8 Initial Direct transfer8.1.9 Downlink Direct transfer8.1.10 Uplink Direct transfer8.1.11 UE dedicated paging8.1.12 Security mode control8.1.13 Signalling connection release procedure8.1.14 Signalling connection release indication procedure8.1.15 Counter check procedure8.1.16 Inter RAT handover information transfer8.1.17 ETWS primary notification with security procedure8.2 Radio Bearer control procedures8.2.1 Radio bearer establishment8.2.2 Reconfiguration procedures8.2.3 Radio bearer release8.2.4 Transport channel reconfiguration8.2.5 Transport format combination control8.2.6 Physical channel reconfiguration8.2.7 Physical Shared Channel Allocation [TDD only]8.2.8 PUSCH capacity request [TDD only]8.2.9 Void8.2.10 Uplink Physical Channel Control [TDD only]8.2.11 Physical channel reconfiguration failure8.3 RRC connection mobility procedures8.3.1 Cell and URA update procedures8.3.2 URA update8.3.3 UTRAN mobility information8.3.4 Active set update8.3.5 Hard handover8.3.6 Inter-RAT handover to UTRAN8.3.7 Inter-RAT handover from UTRAN8.3.8 Inter-RAT cell reselection to UTRAN8.3.9 Inter-RAT cell reselection from UTRAN8.3.10 Inter-RAT cell change order to UTRAN8.3.11 Inter-RAT cell change order from UTRAN8.4 Measurement procedures8.5 General procedures8.5.1 Selection of initial UE identity8.5.2 Actions when entering idle mode from connected mode8.5.3 Open loop power control upon establishment of DPCCH8.5.4 Physical channel establishment criteria in CELL_DCH state8.5.4A Physical channel establishment criteria for Enhanced Uplink in CELL_FACH state and Idle mode8.5.4B Physical channel establishment criteria in CELL_DCH state on the secondary uplink frequency (FDD only)8.5.5 Actions in "out of service area" and "in service area"8.5.6 Radio link failure criteria and actions upon radio link failure8.5.6a Radio link failure criteria and actions upon radio link failure on the secondary uplink frequency (FDD only)8.5.7 Open loop power control8.5.8 Maintenance of Hyper Frame Numbers8.5.9 START value calculation8.5.10 Integrity protection8.5.11 FACH measurement occasion calculation8.5.11a CELL_DCH measurement occasion calculation (1.28 Mcps TDD only)8.5.12 Establishment of Access Service Classes8.5.13 Mapping of Access Classes to Access Service Classes8.5.14 PLMN Type Selection8.5.14a Neighbour cells list narrowing for cell reselection8.5.15 CFN calculation8.5.16 Configuration of CTCH occasions8.5.17 PRACH selection8.5.18 Selection of RACH TTI8.5.19 Secondary CCPCH selection8.5.19a Secondary CCPCH and FACH selection for MCCH reception8.5.20 Unsupported configuration8.5.21 Actions related to Radio Bearer mapping8.5.22 Actions when entering another RAT from connected mode8.5.23 Measured results on RACH8.5.24 Change of PLMN while in RRC connected mode8.5.25 Actions related to HS_DSCH_RECEPTION variable8.5.26 Service prioritisation8.5.27 MBMS frequency selection8.5.28 Actions related to E_DCH_TRANSMISSION variable8.5.29 MBMS modification period identity calculation8.5.30 Detecting MBMS service reception inability8.5.31 Actions related to DEFERRED_MEASUREMENT_STATUS variable8.5.32 Actions related to MIMO_PARAMS variable8.5.33 Actions related to MIMO_STATUS variable8.5.34 Actions related to DTX_DRX_STATUS variable (FDD only)8.5.35 Actions related to HS_SCCH_LESS_STATUS variable (FDD only)8.5.36 Actions related to HS_DSCH_RECEPTION_CELL_FACH_STATE variable (FDD and 1.28 Mcps TDD only)8.5.37 Actions related to HS_DSCH_RECEPTION_OF_CCCH_ENABLED variable (FDD and 1.28 Mcps TDD only)8.5.37a Actions related to HS_DSCH_RECEPTION_GENERAL8.5.38 Common H-RNTI selection (FDD and 1.28 Mcps TDD only)8.5.39 PICH selection for HSDPA based paging (FDD and 1.28 Mcps TDD only)8.5.40 HS_DSCH Reception in CELL_PCH and URA_PCH (FDD only)8.5.40a HS_DSCH Reception in CELL_PCH and URA_PCH (1.28 Mcps TDD only)8.5.41 HS-PDSCH channelisation codes selection for paging reception (FDD and 1.28 Mcps TDD only)8.5.42 Autonomous UTRAN DRX Cycle length coefficient change8.5.43 Reception of MBMS from a cell operating in MBSFN mode8.5.44 HS-DSCH CQI reporting tables8.5.45 Enhanced Uplink in CELL_FACH state and Idle mode (FDD only)8.5.45a Enhanced Uplink in CELL_FACH state and Idle mode (1.28 Mcps TDD only)8.5.46 Actions related to COMMON_E_DCH_TRANSMISSION variable (FDD and 1.28 Mcps TDD only)8.5.47 Actions related to READY_FOR_COMMON_EDCH variable (FDD and 1.28 Mcps TDD only)8.5.48 Actions related to HS_DSCH_DRX_CELL_FACH_STATUS variable (FDD and 1.28 Mcps TDD only) and HS_DSCH_DRX_CELL_FACH_2CYCLE_STATUS variable (FDD only)8.5.49 CELL_FACH HS-DSCH DRX operation (FDD only)8.5.49a CELL_FACH HS-DSCH DRX operation (1.28Mcps TDD only)8.5.49b CELL_FACH HS-DSCH DRX operation with second DRX cycle (FDD only)8.5.50 Common E-RNTI selection (1.28 Mcps TDD only)8.5.51 Actions related to SECONDARY_CELL_HS_DSCH_RECEPTION variable (FDD only)8.5.52 Actions related to TARGET_CELL_PRECONFIGURATION variable (FDD only)8.5.53 Actions related to CONTROL_CHANNEL_DRX_STATUS variable (1.28 Mcps TDD only)8.5.54 Actions related to E_DCH_SPS_STATUS variable (1.28 Mcps TDD only)8.5.55 Actions related to HS_DSCH_SPS_STATUS variable (1.28 Mcps TDD only)8.5.56 Actions related to HSPA_RNTI_STORED_PCH variable (FDD and 1.28 Mcps TDD only)8.5.57 Actions related to SECONDARY_CELL_MIMO_STATUS variable8.5.58 Actions related to SECONDARY_CELL_E_DCH_TRANSMISSION variable (FDD only)8.5.59 Actions related to reception of a HS-SCCH order for secondary uplink frequency activation/deactivation (FDD only)8.5.60 Configuration of "TSN field extension" for MAC-ehs entity8.5.61 Actions related to MU_MIMO_STATUS variable (1.28 Mcps TDD only)8.5.62 Actions related to MULTI_CARRIER_ E_DCH_TRANSMISSION variable (1.28Mcps TDD only)8.5.63 Logged Measurements Configuration8.5.64 UE INFORMATION8.5.65 Measurements logging8.5.66 Release of Logged Measurements Configuration8.5.67 Measurements logging for ANR8.5.68 Release of ANR Logging Measurements Configuration8.5.69 Actions related to UPLINK_CLTD_TRANSMISSION variable (FDD only)8.5.70 Actions related to UPLINK_OLTD_TRANSMISSION variable (FDD only)8.5.71 Actions related to MULTIFLOW_STATUS variable (FDD only)8.5.72 Selection of common E-DCH TTI (FDD only)8.5.73 PRACH preamble control parameters selection with Concurrent Deployment of 2ms and 10ms TTI (for Enhanced Uplink, FDD only)8.5.74 PRACH preamble control parameters selection without Concurrent Deployment of 2ms and 10ms TTI (for Enhanced Uplink, FDD only)8.5.75 Actions related to READY_FOR_COMMON_ERGCH variable (FDD only)8.5.76 Actions related to FALLBACK_R99_PRACH_ENABLED variable (FDD only)8.5.77 Actions related to READY_FOR_FALLBACK_R99_PRACH variable (FDD only)8.5.78 Actions related to MIMO_MODE_WITH_FOUR_TRANSMIT_ANTENNAS_PARAMS variable (FDD only)8.5.79 Actions related to MIMO_MODE_WITH_FOUR_TRANSMIT_ANTENNAS_STATUS variable(FDD only)8.5.80 Actions related to SECONDARY_CELL_MIMO_MODE_WITH_FOUR_TRANSMIT_ANTENNAS_STATUS variable (FDD only)8.5.81 Actions related to UPLINK_MIMO_TRANSMISSION variable (FDD only)8.5.82 Actions related to NON_RECTANGULAR_RESOURCE_ALLOCATION_STATUS variable (1.28 Mcps TDD only)8.5.83 Actions related to DPCCH2_TRANSMISSION variable (FDD only)8.5.84 Actions related to DCH_ENHANCEMENTS_STATUS variable (FDD only)8.5.85 Actions related to IMPLICIT_GRANT variable (FDD only)8.5.86 Actions related to reception of a HS-SCCH order for TTI switching (FDD only)8.5.87 Actions related to BLIND_HARQ_HSDPA variable (FDD only)8.5.88 Actions related to HS_SCCH_DRX_CELL_FACH_STATUS variable (FDD only)8.5.89 HS-SCCH DRX operation in CELL_FACH state (FDD only)8.6 Generic actions on receipt and absence of an information element8.6.1 CN information elements8.6.2 UTRAN mobility information elements8.6.3 UE information elements8.6.4 Radio bearer information elements8.6.5 Transport channel information elements8.6.6 Physical channel information elements8.6.7 Measurement information elements8.6.8 Void8.6.8a Other Information elements8.6.9 MBMS specific information elements8.7 MBMS specific procedures9 Handling of unknown, unforeseen and erroneous protocol data10 Message and information element functional definition and content10.1 General10.2 Radio Resource Control messages10.2.1 ACTIVE SET UPDATE10.2.2 ACTIVE SET UPDATE COMPLETE10.2.3 ACTIVE SET UPDATE FAILURE10.2.4 ASSISTANCE DATA DELIVERY10.2.5 CELL CHANGE ORDER FROM UTRAN10.2.6 CELL CHANGE ORDER FROM UTRAN FAILURE10.2.7 CELL UPDATE10.2.7a CELL UPDATE FDD10.2.8 CELL UPDATE CONFIRM10.2.9 COUNTER CHECK10.2.10 COUNTER CHECK RESPONSE10.2.11 DOWNLINK DIRECT TRANSFER10.2.12 Void10.2.12a ETWS PRIMARY NOTIFICATION WITH SECURITY10.2.13 Void10.2.14 Void10.2.15 HANDOVER FROM UTRAN COMMAND10.2.16 HANDOVER FROM UTRAN FAILURE10.2.16a HANDOVER TO UTRAN COMMAND10.2.16b HANDOVER TO UTRAN COMPLETE10.2.16c INITIAL DIRECT TRANSFER10.2.16d INTER RAT HANDOVER INFO10.2.16da LOGGING MEASUREMENT CONFIGURATION10.2.16e MBMS Access Information10.2.16f MBMS Common p-t-m rb Information10.2.16g MBMS Current Cell p-t-m rb Information10.2.16h MBMS General Information10.2.16i MBMS Modification request10.2.16j MBMS Modified services Information10.2.16k MBMS Neighbouring Cell p-t-m rb Information10.2.16L MBMS Scheduling Information10.2.16m MBMS Unmodified services Information10.2.17 MEASUREMENT CONTROL10.2.18 MEASUREMENT CONTROL FAILURE10.2.19 MEASUREMENT REPORT10.2.20 PAGING TYPE 110.2.21 PAGING TYPE 210.2.22 PHYSICAL CHANNEL RECONFIGURATION10.2.23 PHYSICAL CHANNEL RECONFIGURATION COMPLETE10.2.24 PHYSICAL CHANNEL RECONFIGURATION FAILURE10.2.25 PHYSICAL SHARED CHANNEL ALLOCATION10.2.26 PUSCH CAPACITY REQUEST10.2.27 RADIO BEARER RECONFIGURATION10.2.28 RADIO BEARER RECONFIGURATION COMPLETE10.2.29 RADIO BEARER RECONFIGURATION FAILURE10.2.30 RADIO BEARER RELEASE10.2.31 RADIO BEARER RELEASE COMPLETE10.2.32 RADIO BEARER RELEASE FAILURE10.2.33 RADIO BEARER SETUP10.2.34 RADIO BEARER SETUP COMPLETE10.2.35 RADIO BEARER SETUP FAILURE10.2.36 RRC CONNECTION REJECT10.2.37 RRC CONNECTION RELEASE10.2.38 RRC CONNECTION RELEASE COMPLETE10.2.39 RRC CONNECTION REQUEST10.2.40 RRC CONNECTION SETUP10.2.41 RRC CONNECTION SETUP COMPLETE10.2.41a RRC FAILURE INFO10.2.42 RRC STATUS10.2.43 SECURITY MODE COMMAND10.2.44 SECURITY MODE COMPLETE10.2.45 SECURITY MODE FAILURE10.2.46 SIGNALLING CONNECTION RELEASE10.2.47 SIGNALLING CONNECTION RELEASE INDICATION10.2.48 SYSTEM INFORMATION10.2.48a System Information Container10.2.48b SYSTEM INFORMATION 210.2.49 SYSTEM INFORMATION CHANGE INDICATION10.2.50 TRANSPORT CHANNEL RECONFIGURATION10.2.51 TRANSPORT CHANNEL RECONFIGURATION COMPLETE10.2.52 TRANSPORT CHANNEL RECONFIGURATION FAILURE10.2.53 TRANSPORT FORMAT COMBINATION CONTROL10.2.54 TRANSPORT FORMAT COMBINATION CONTROL FAILURE10.2.55 UE CAPABILITY ENQUIRY10.2.56 UE CAPABILITY INFORMATION10.2.57 UE CAPABILITY INFORMATION CONFIRM10.2.57a UE INFORMATION REQUEST10.2.57b UE INFORMATION RESPONSE10.2.58 UPLINK DIRECT TRANSFER10.2.59 UPLINK PHYSICAL CHANNEL CONTROL10.2.60 URA UPDATE10.2.61 URA UPDATE CONFIRM10.2.62 UTRAN MOBILITY INFORMATION10.2.63 UTRAN MOBILITY INFORMATION CONFIRM10.2.64 UTRAN MOBILITY INFORMATION FAILURE10.3 Information element functional definitions10.3.1 CN Information elements10.3.2 UTRAN mobility Information elements10.3.3 UE Information elements10.3.4 Radio Bearer Information elements10.3.5 Transport CH Information elements10.3.6 Physical CH Information elements10.3.7 Measurement Information elements10.3.8 Other Information elements10.3.9 ANSI-41 Information elements10.3.9a MBMS Information elements10.3.9b WLAN Information elements10.3.10 Multiplicity values and type constraint values11 Message and Information element abstract syntax (with ASN.1)11 Message and Information element abstract syntax (with ASN.1)11.0 General11.1 General message structure11.2 PDU definitions11.2 PDU definitions11.3 Information element definitions11.3 Information element definitions11.4 Constant definitions11.5 RRC information between network nodes12 Message transfer syntax13 Protocol timers, counters, other parameters and default configurations13 Protocol timers, counters, other parameters and default configurations13.1 Timers for UE13.2 Counters for UE13.3 UE constants and parameters13.4 UE variables13.5 UE RRC Procedure Performance13.6 RB information parameters for signalling radio bearer RB 013.6a RB information parameters for SHCCH13.6b RB information parameters for BCCH mapped to FACH13.6c RB information parameters for PCCH mapped to PCH13.6d Parameters for BCCH mapped to BCH13.6e RB information parameters for signalling radio bearer RB 0 mapped on HS-DSCH and RACH13.6f RB information parameters for BCCH mapped to HS-DSCH13.6g RB information parameters for PCCH mapped to HS-DSCH13.6h RB information parameters for signalling radio bearer RB 0 mapped on HS-DSCH and common E-DCH13.6i Parameters for BCCH mapped to BCH on SCCPCH13.7 Parameter values for default radio configurations13.7 Parameter values for default radio configurations13.7.1 Default configuration 3.4 kbps signalling13.7.2 Default configuration 13.6 kbps signalling13.7.3 Default configuration 12.2 kbps Speech & 3.4 kbps signalling13.7.4 Default configuration 28.8 kbps conv. CS- data & 3.4 kbps signalling13.7.5 Default configuration 32 kbps conversational CS- data & 3.4 kbps signalling13.7.6 Default configuration 64 kbps conversational CS- data & 3.4 kbps signalling13.7.7 Default configuration 14.4 kbps streaming CS- data & 3.4 kbps signalling13.7.8 Default configuration 28 kbps streaming CS- data & 3.4 kbps signalling13.7.9 Default configuration 57.6 kbps streaming CS- data & 3.4 kbps signalling13.7.10 Default configuration 12.2/7.95/5.9/4.75 kbps speech & 3.4 kbps signalling13.7.11 Default configuration 12.2/7.4/5.9/4.75 kbps speech & 3.4 kbps signalling (without SRB#5)13.7.12 Default configuration 10.2/6.7/5.9/4.75 kbps speech & 3.4 kbps signalling & 0.15 kbps SRB#513.7.13 Default configuration 7.4/6.7/5.9/4.75 kbps speech & 3.4 kbps signalling & 0.15 kbps SRB#513.7.14 Default configuration 12.65/8.85/6.6 kbps speech & 3.4 kbps signalling & 0.15 kbps SRB#513.7.15 Default configuration 12.2/7.4/5.9/4.75 kbps speech & 3.4 kbps signalling & 0.15 kbps SRB#513.7.16 Default configuration 7.95 kbps speech & 3.4 kbps signalling13.7.17 Default configuration 12.65/8.85/6.6 kbps speech & 3.4 kbps signalling (without SRB#5)13.7.18 Default configuration Signalling on E-DCH on UL depending based on minimum E-DCH UE category & Signalling on HS-DSCH based minimum HS-DSCH UE category13.7.19 Default configuration 12.2 kbps speech &13.6 kbps signalling13.7.20 Default configuration 12.2/7.95/5.9/4.75 kbps speech & 13.6 kbps signalling13.7.21 Default configuration 64 kbps conversation CS-data & 13.6 kbps signalling13.7.22 Default configuration 12.65/8.85/6.6 kbps speech & 13.6 kbps signalling (without SRB#5)13.7.23 Default configuration 13.6 kbps signalling13.7.24 Default configuration Signalling on E-DCH & HS-DSCH; Scheduled13.8 Parameter values for default radio configurations in CELL_FACH14 Specific functions14.1 Intra-frequency measurements14.1.1 Intra-frequency measurement quantities14.1.2 Intra-frequency reporting events for FDD14.1.3 Intra-frequency reporting events for TDD14.1.4 Event-triggered periodic intra-frequency measurement reports (informative)14.1.5 Mechanisms available for modifying intra-frequency measurement reporting behaviour (informative)14.1.6 Report quantities in intra-frequency measurements14.1.7 Intra-frequency Common E-RGCH RL Determination (FDD only)14.2 Inter-frequency measurements14.3 Inter-RAT measurements14.4 Traffic Volume Measurements14.5 Quality Measurements14.6 UE internal measurements14.7 UE positioning measurements14.7a Measurements related to CSG/Hybrid cells14.8 Void14.9s Downlink power control14.10 Calculated Transport Format Combination14.11 UE autonomous update of virtual active set on non-used frequency (FDD only)14.12 Provision and reception of RRC information between network nodes14.13 Void14.14 Void14.15 E-UTRA measurement for CELL_FACH (FDD only)A.1 IntroductionA.2 Ciphering informationA.3 Frequency informationA.4 Multiplicity values and type constraint valuesB.1 RRC states and state transitionsB.2 Transition from Idle Mode to UTRA RRC Connected ModeB.3 UTRA RRC Connected Mode States and TransitionsB.4 Inter-RAT handover with CS domain servicesB.5 Inter-RAT handover with PS domain servicesB.6 Inter-RAT handover with simultaneous PS and CS domain servicesC.1 DefinitionsC.2 Examples of the methodologyG.1 Mapping between "Frequency band indicator", "Frequency band indicator 2" or "Frequency band indicator 3" and "Multiple Frequency Info list"G.2 Mapping between "New Inter-frequency cells" and "Multiple Frequency Info List FDD"G.3 Mapping between "E-UTRA frequency and priority" and "Multiple E-UTRA Frequency Info list" or "Multiple E-UTRA Frequency Info extension list"G.3 Mapping between "E-UTRA frequency and priority" and "Multiple E-UTRA Frequency Info list" or "Multiple E-UTRA Frequency Info extension list" 8.3.2 URA update 25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM See subclause 8.3.1.