A.RPLMN;HPLMN;UPLMN;OPLMN;VPLMN B.RPLMN;VPLMN;UPLMN;OPLMN;HPLMN C.RPLMN;UPLMN;OPLMN;HPLMN;VPLMN D.HPLMN;RPLMN;UPLMN;OPLMN;VPLMN
A.RNC B.MGW C.MGC D.MGC+MGW
A.透明模式(Transparent Mode,TrM) B.非透明模式(NONTransparent Mode,NTrM) C.預(yù)定義長度支持模式(Support Mode for predefined SDU size,SMpSDU) D.可變長度支持模式(Support Mode for alterable SDU size,SMaSDU)