
T ng quan v k t n i m ng di đ ng 2.5Gổ ề ế ố ạ ộ
BSC MSC/VLR
B
T
S
EVOLIUM™
Mobile Radio Solutions
SMS-C VMS
B
T
S
B
T
S
HLR/AuC
IN
GGSN
SGSN
MFS
EVOLIUM™
GPRS Solution
IP
Mobile
Phones
TC
OMC-R
Router
Ciscco
Abis
Abis
Abis
Ater
Ater
A
X25
X25
PSTN/
ISDN..
LAN
HUB
RNO NPA
LAN connection
Gb