Timer T304 Start Reception Stop of Criterion for At expiry successful In case of cell change order E-UTRA or intra RRCConnectionReconfiguration including completion of handover to from message EUTRA or cell change order is E-UTRA handover, initiate the the met (the criterion is specified RRC connection MobilityControl Info or in the target RAT in case of re-establishment procedure; In reception of inter-RAT) case of handover to E-UTRA, perform the actions defined in the specifications applicable for the source RAT. MobilityFromEUTRACommand including CellChangeOrder T305 Access barred while Upon performing connection establishment mobile signalling T310 Upon detecting physical Upon receiving for RRC RRC_CONNECTED upon cell re-selection message entering Inform upper layers about and barring alleviation as specified in 5.3.3.7 originating N311 If security is not activated: go in-sync to RRC_IDLE else: initiate the re-establishment layer problems i.e. upon consecutive receiving N310 indications from lower layers, connection consecutive out-of-sync upon triggering the handover procedure indications from lower procedure and upon initiating layers the connection re-establishment procedure T311 Upon RRC initiating the Selection of a suitable Enter RRC_IDLE connection E-UTRA cell or a cell using another RAT. re-establishment procedure Timer T320 Start Stop At expiry entering Discard the cell reselection when priority information provided Upon receiving t320 or Upon upon cell (re)selection RRC_CONNECTED, to E-UTRA RAT from PLMN selection is performed by dedicated signalling. with on request by NAS, or upon another validity time configured cell (re)selection to another for dedicated priorities RAT (in which case the timer (in which case the is carried on to the other RAT). remaining validity time is applied). T321 Upon receiving Upon acquiring the Initiate the measurement stop related measConfig including a information needed to set all reporting reportConfig with the fields of cellGlobalId for the performing purpose reportCGI set procedure, the to requested cell, upon receiving measurements and remove the measConfig that includes corresponding measId removal of the reportConfig with the purpose set to reportCGI
NAS层定时器
TIMER NUM. T3402 TIMER VALUE Default 12 EMM-DEREGISAt attach failure and the ATTACH min. NOTE 1 TERED attempt counter is equal to 5. REQUEST sent STATE CAUSE OF START NORMAL STOP ON EXPIRY Initiation of the attach procedure or TAU procedure EMM-REGISTEAt tracking area updating TRACKING RED failure and the attempt counter AREA is equal to 5. UPDATE REQUEST sent TIMER NUM. T3410 TIMER VALUE 15s STATE CAUSE OF START NORMAL STOP ON EXPIRY EMM-REGISTEATTACH REQUEST sent RED-INITIATED ATTACH Start T3411 or ACCEPT received T3402 as described ATTACH REJECT in received subclause 5.5.1.2.6 Retransmission of the ATTACH or T3411 10s EMM-DEREGISAt attach failure due to lower ATTACH TERED. layer failure, T3410 timeout or REQUEST sent ATTEMPTING-attach rejected with other TRACKING TO-ATTACH EMM cause values than those AREA REQUEST UPDATE TRACKING AREA UPDATE treated in subclause 5.5.1.2.5. REQUEST sent EMM-REGISTE RED. At tracking area updating REQUEST ATTEMPTING-failure due to lower layer TO-UPDATE failure, T3430 timeout or TAU rejected with other EMM cause values than those treated in subclause 5.5.3.2.5. T3412 Default 54 EMM-REGISTEIn min. NOTE 2 NOTE 5 RED when EMM-REGISTERED, When EMM-CONNECTED state entering Initiation of the periodic TAU mode is left. EMM-DEREGISTprocedure ERED or when entering EMM-CONNECTED mode. T3416 30s EMM-REGISTERRAND and RES stored as a SECURITY MODE Delete the stored RAND and RES ED-INITIATED result of a UMTS authentication COMMAND EMM-REGISTERchallenge ED EMM-DEREGISTERED-INITIATED EMM-TRACKING-AREA-UPDATING-INITIATED EMM-SERVICE-REQUEST-INITIATED received SERVICE REJECT received TRACKING AREA UPDATE ACCEPT received AUTHENTICATION REJECT received AUTHENTICATION FAILURE sent EMM-DEREGISTERED or EMM-NULL entered T3417 5s EMM-SERVICE-RSERVICE REQUEST sent EQUEST-INITIATEXTENDED SERVICE ED Bearers have been Abort the procedure set up REQUEST sent in case f and g in SERVICE REJECT subclause 5.6.1.1 received Inter-system change Abort the procedure from S1 mode to A/Gb mode or Iu mode is completed Inter-system change T3417ext 10s EMM-SERVICE-REXTENDED SERVICE EQUEST-INITIATREQUEST sent in case d in ED subclause 5.6.1.1 EXTENDED SERVICE REQUEST sent in case e in subclause 5.6.1.1 and the CSFB from S1 mode to response was set to \A/Gb mode or Iu accepted by the UE\mode is failed SERVICE REJECT received T3418 20s EMM-REGISTERAUTHENTICATION FAILURE AUTHENTICATION On first expiry, the ED-INITIATED (EMM cause = #20 \REQUEST received UE should consider EMM-REGISTERor #26 \ED EMM-TRACKING-AREA-UPDATING-INITIATED EMM-DEREGISTERED-INITIATED EMM-SERVICE-REQUEST-INITIATED T3420 15s EMM-REGISTERAUTHENTICATION FAILURE ED-INITIATED (cause = #21 \EMM-REGISTERsent ED EMM-DEREGISTERED-INITIATED EMM-TRACKING-AREA-UPDATING-INITIATED EMM-SERVICE-REQUEST-INITIATED T3421 15s EMM-DEREGISTDETACH REQUEST sent ERED-INITIATED DETACH ACCEPT Retransmission of received DETACH REQUEST AUTHENTICATION On first expiry, the REQUEST received UE should consider the network as false unacceptable\the network as false