4G/LTE - Basic Procedures |
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Cell Selection - PLMN Selection
i) PLMN from IMSI (Home PLMN) ii) Last Registered PLMN(Recorded in EF_LOCI) iii) PLMNs listed in EF_EHPLMN(Equivalent HPLMN) iv) PLMNs listed in EF_HPLMNwAct(Home PLMN with Access Technology) v) PLMNs listed in EF_PLMNwAct(PLMN with Access Technology, User Controlled PLMN selector with Access Technology) vi) PLMNs listed in EF_OPLMNwAct(Operator Controlled PLMN with Access Technology)
The question is which of these PLMNs has highest priority for cell selection ? The answer is described in 3GPP 23.122 4.4.3.1.1.
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