, (, GSM, GSM). . , -S OS. MML. SAS ( ) (. 3.7 " / ") . SAS FTAM .25 CMISE .
:
(..) (..)
" " (" "), . " " , .
:
/ (" ");
GSM .
( ) .
, :
7, 7, 7s, A9 ( SAS);
A4, K4, A2, K2 ( Ki).
, :
A3, A8, Ki, Kc ( );
A5, Kc ( ).
/ 7/7 9 ( ACM) .
4, , 4 10 4.
GSM PLMN
PLMN PLMN, GSM . ( PLMN) GSM :
GSM-PLMN ( )
PLMN PLMN GSM (.. ); PLMN "" GSM
PLMN ( PLMN)