Alcatel-Lucent 7750 SR - Figure 17: 3 G RAN Architecture Example

Page 70 7750 SR OS Services Guide
Figure 17: 3G RAN Architecture Example
OSSG243
GSM BSS
BSC
MGW
SMS-SC
HLR
SGSN
GGSN
PDSN
PDF
FA
BTS BTS
Um: Radio Interface
BSC
BTS
AbisAbis
AA ALu Lu
BTS
WCDMA RAN
Core Network (MSC)
CDMA RAN
RNC
MSC MSC
RBS RBS
Uu: Radio Interface
UE: User
Equipment
MS: Mobile
Station
RNC
RBS
LubLub
RBS
BSC
Node
B
Node
B
Um: Radio Interface
BSC
Node
B
AbisAbis
Node
B