【正文】 ...............................16 Registration on a PLMN ..............................................................................................................................16 PLMN selection ...........................................................................................................................................16 At switchon or recovery from lack of coverage....................................................................................17 Automatic Network Selection Mode Procedure...............................................................................17 Manual Network Selection Mode Procedure....................................................................................19 Manual CSG selection ......................................................................................................................20 General........................................................................................................................................20 Manual CSG selection within the RPLMN ................................................................................20 Manual CSG selection in a PLMN different from the RPLMN .................................................20 User reselection ......................................................................................................................................21 Automatic Network Selection Mode ................................................................................................21 Manual Network Selection Mode.....................................................................................................21 Manual CSG selection ......................................................................................................................21 In VPLMN..............................................................................................................................................22 Automatic and manual work selection modes .............................................................................22 Manual CSG selection ......................................................................................................................22 Investigation Scan for higher prioritized PLMN....................................................................................22 Abnormal cases............................................................................................................................................23 Roaming not allowed in this LA or TA .......................................................................................................23 Steering of roaming......................................................................................................................................23 Location registration process.............................................................................................................................24 General.........................................................................................................................................................24 Initiation of Location Registration...............................................................................................................24 Periodic Location Registration.....................................................................................................................26 IMSI attach/detach operation.......................................................................................................................26 No Suitable Cells In Location Area .............................................................................................................26 Service indication (A/Gb mode only)................................................................................................................27 Pageability of the mobile subscriber .................................................................................................................273GPP3GPP TS (202212)4Release 11 MM Restart Procedure.......................................................................................................................................275 Tables and Figures ..................................................................................................................................286 MS supporting access technologies defined both by 3GPP and 3GPP2.................................................34 General...............................................................................................................................................................34Annex A (normative): HPLMN Matching Criteria...........................................................................36Annex B (normative): PLMN matching criteria to be of same country as VPLMN .....................40Annex C (informative): Change history................................................................................................41ForewordThis Technical Specification (TS) has been produced by the 3rd Generation Partnership Project (3GPP).The present document specifies functions related to Mobile Station (MS) in idle mode and within the 3GPP system.The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be rereleased by the TSG with an identifying change of release date and an increase in version number as follows:Version where:x the first digit:1 presented to TSG for information。2 presented to TSG for approval。3 or greater indicates TSG approved document under change control.y the second digit is incremented for all changes of substance, . technical enhancements, corrections, updates, etc.z the third digit is incremented when editorial only cha