GSM(C)GSM
GSM GSM GSM GSM GSM
Rohde & Schwarz
- GSM
2002 / H. L Jin / 1
GSM
GSM
R&S 2002 www.rohde-schwarz.com.cn
2002 / H. L Jin / 2
GSM
GSM PLMN
(Network and Switch Subsystem) Base Station Subsystem) Mobile Station) (Operation & Maintain Subsystem)
Rohde & Schwarz
- GSM
2002 / H. L Jin / 3
GSM
OMC MS
Base Station
MSC
Base Station
MS
MS
Base Station
MS
Base Station
Rohde & Schwarz
- GSM
2002 / H. L Jin / 4
GSM
Rohde & Schwarz
- GSM
2002 / H. L Jin / 5
GSM
Rohde & Schwarz
- GSM
2002 / H. L Jin / 6
GSM
(MSC,VLR)
Rohde & Schwarz
- GSM
2002 / H. L Jin / 7
GSM
(HLR,EIR)
Rohde & Schwarz
- GSM
2002 / H. L Jin / 8
GSM
(AuC)
Rohde & Schwarz
- GSM
2002 / H. L Jin / 9
GSM
Rohde & Schwarz
- GSM
2002 / H. L Jin / 10
GSM
GSM
MS-ISDN
CC
NDC
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