LTG ( MTC MOC) :
(BSS)
(, PLMN (PSTN/ISDN ..))
SSS D900/D1800
(SMSC)
GSM
(VMSC)
/CAMEL (SCP/CSE)
, LTG :
ISDN/ , CSC ( LTG () ISDN DLUB )
(RAS) (WAP)/ (MIA)
, LTG , :
(IWF) DSU ( GSM)
( ISDN/ CSC (MMC))
( ())
- ( ASCI)
(UI) (c IN; IP )
(DAS) MSC/CSC ( )
LTG (, SS7, MFC:R2). (DEC) / PSTN (MMC).
, - (LTG) , , . :
, CP113C/CR .
( ) , - (LTG) , 8 192 / (8 /). 8 / 128 64 / . LTG (SN).
LTG LTG:
LTGM ( , LTG - , LTG IN-IP)
LTGG ( LTG IN-IP)
LTGN (. 1.5):
N (GPN)
LTU (LTU:S) ( (DEC120) - (COUC) OCANEQ UI-LTGN (OCE:N))
1.5 - N (LTGN).
LTGG UI-LTG.
LTGG (. 1.6):
(GP)
(GSL)
(SU)
- (LTU04)
( LTG, IP M-SSP IN, 1 OCANEQ (OCE:SPM) (CRP8))
1.6 - G (LTGG).