, HLR MS VLR. VLR HLR , , MS MS . , .
, MS MSC/VLR GSM . . . MS . MS (MS Purging), HLR MS MSC/VLR GSM . MSC/VLR GSM HLR, .
MS (MS Purging) MSC/VLR HLR , MS , , MSC/VLR .
9.2 : MS
MS , , (, ) ( ).
. 9.5 MS MS
1. MS ( : , , SMS).
2. MS ( : , , , SMS (cell broadcast)).
3. BSC
4. BSC MSC
5. MSC
9.2.1 (MS PSTN)
, MS . .
. 9.6 MS .
a. MS RACH .
b. BSC/TRC AGCH.
c. MS SDCCH MSC/VLR . , , SDCCH. :
i. VLR MS (IMSI Attach).
ii. .
iii. .
iv. - ( ).
v. (/).
d. MSC/VLR BSC/TRC TCH. BS MS TCH.
e. MSC/VLR - PSTN .
f. .