Tn ljqre;a ndú;d lrk sim tfla we;=,dka;h'we;a;gu wms ks;r SIM lshk jpkh ndú;d lrkjd'kuq;a SIM tl .ek yß yeá wjfndaOhla ;sfhkafka lSfhka lS fokdgo. SIM hkq Subscriber Identity Module fõ'
oekg wm ndú;d lrk SIM tlla ;=, 16KB isg 128KB olajd u;lhla ;sfhkjd' tu u;lh ;=, ÿrl;k wkal foiShlg wdikak w.hla yd flá mksúv jeks f;dr;=re úYd, m%udkhla u;lfha ;nd .ekSug yelshdj ;sfhkjd'
tfukau isï m;la ;=, ÿrl;k iïnkao;d yd wmf.a f;dr;=reo we;=,;a fldg ;sfnkjd' wm Ndú; lrk ÿrl:k meflacfha f;dr;=re mjd we;=,;a jkafka SIM Card tlla ;=,h' fuys ÿrl:k cd,h ;;ajh ms<sno f;dr;=reo we;=,;a fõ'
ta jf.au ;j;a úfYaI fohla ;sfnkjd' SIM Card l%shd;aul lr ;sfnk úg§ SIM tl ;sfnk ia:dkh fidhd .ekSug yel' tfia yels jkafka LIA hk ;dlaYkh ksidh' LIA -(Location Area Identify) ksid tu f;dr;=re b;d myqiqfjka yd blaukska ,nd.ekSfï yelshdj ;sfnkjd' fuu ksid idudkah iïnkaO;djhla wdOdrfhka iïmQ¾K ixLHd; mrdih ;=, fidhd ne,sh hq;= keye' laI‚lj oek .ekSug mq¿jk' ta jf.au wmf.a ÿrl:k ^on& lrk jdrhla mdid' LIA oek.ekSfï fijqula l%shd;aul fõ'
ta jf.au ;j;a úfYaI fohla ;sfnkjd' SIM Card l%shd;aul lr ;sfnk úg§ SIM tl ;sfnk ia:dkh fidhd .ekSug yel' tfia yels jkafka LIA hk ;dlaYkh ksidh' LIA -(Location Area Identify) ksid tu f;dr;=re b;d myqiqfjka yd blaukska ,nd.ekSfï yelshdj ;sfnkjd' fuu ksid idudkah iïnkaO;djhla wdOdrfhka iïmQ¾K ixLHd; mrdih ;=, fidhd ne,sh hq;= keye' laI‚lj oek .ekSug mq¿jk' ta jf.au wmf.a ÿrl:k ^on& lrk jdrhla mdid' LIA oek.ekSfï fijqula l%shd;aul fõ'
SIM Card m;l ;sfnk ;j;a jeo.;a fldgila jkafka IMSI ^International Mobile Subscriber Identity& fyj;a bñis wxlhhs' fuu IMIS tl iEu GSM ^Global System for Mobile communication& j¾.h iy Universal Mobile Telecommunications System j¾.fha ÿrl:k cd, j,ska fiajd ,nd .kakd jQ ÿrl:k isï ldâ j, fuu bñis wxlh oel .; yelsh' fuu wxlh isï tflka isï tlg fjkia jk wxlhls' ta jf.au fuh wxl 15lska hqla;h' fuu ish¿u f;dr;=re we;=,;a jkafka wmf.a isï ldâ tflys ;sfnk l=vd Micro Chip tflysh'
fuu Micro chip tl iys; fm%dfiirh cx.u ÿrl:kh yd iïnkaOùu isÿ jkafka f,dayuh iam¾Yl u.sks' ^isï ldâ tflys Tn oel we;s ;U fyda ms;a;, j,ska ks¾udKh lrjQ f,dyhuh fldgia&'
fuu Micro chip tl iys; fm%dfiirh cx.u ÿrl:kh yd iïnkaOùu isÿ jkafka f,dayuh iam¾Yl u.sks' ^isï ldâ tflys Tn oel we;s ;U fyda ms;a;, j,ska ks¾udKh lrjQ f,dyhuh fldgia&'
fydÈka n,kak fuh hïlsis rgdjlg wkqj ks¾udKh lrk iam¾Ylhls' wm Ndú; lrkak SIM m; cx.u ÿrl:k ioyd muKla ndú; jk fohla fkdfõ' fuh wo jk úg fm!oa.,sl f;dr;=re /ia fldg ;nd.ekSug;a fhdod.efka' 2005 jif¾ mgka *ska,ka; wdKavqj úiska bf,lafg%dksl mqrjeis yeÿkqïm;la ^Electronic Identity Card& tlla yÿkajd fok ,È' fuys idudkH isï tllg iudkh' fuh lshùh yelafla PDA-Personal Digital Assistant Wmdx.hg iy mß.Klhg mu‚' wfma rfÜ tjka ;dlaIKhla oekg ke;s Wk;a wkd.;fha§ ìysfõú'
