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(IMEI) PLMN MOC MTC, (. 3.3.5 " ") IMSI ( 3.3.5.2 " / IMSI ") , , PLMN.

:

1. MSC IMEI MS .

2. MSC IMEI, MS, EIR IMEI.

3. EIR (, ) MSC.


4. (MOC, MTC) . PLMN .

. 3.31 IMEI.

3.31 IMEI.

(. " SSS", 1, "EIR", " ").

, ( 3.3.2) GSM 2 SSS " IMEI". , , , BSC, SSS, BSS PLMN GSM 2.

 

GSM

, GSM (PLMN) GSM.

GSM , , ( , ) .

PLMN GSM (. 3.6.4):


PLMN GSM

MS PLMN GSM PLMN GSM

PLMN

PLMN: , PLMN. GSM PLMN.

( ) PLMN (HPLMN) PLMN (VPLMN).

:


PLMN ( , GSM 2). PLMN 10 . , . VLR HLR.


GSM, PLMN VLR. MSC/VLR. PLMN GSM ( ).

GSM PLMN PLMN.

(SS7) .

D900/D1800 PLMN (MSISDN), GSM. , "" (. " / IMSI ", 3.3.5.2) "". , , (SSS) GSM , , GSM ( ). MS.

- GSM, ISDN (MSISDN) . , , GSM. , "" (HLR) GSM.

GSM-RITL

GSM-RITL CSC , GSM. , GSM-RITL, , .






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