GSM-R and GPRS
GSM-R and GPRS
GSM-R and GPRS
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<strong>GPRS</strong> core network<br />
BSC Base Station Controller<br />
BTS Base Transceiver Station<br />
SGSN Serving <strong>GPRS</strong> Support Node<br />
GGSN Gateway <strong>GPRS</strong> Support Node<br />
SIG SS7/IP Gateway<br />
TCU Trans-Coder Unit<br />
PCU Packet Control Unit<br />
HLR Home Location Register<br />
MSC Mobile Switching Center<br />
Abis<br />
BTS BSC<br />
TCU MSC<br />
PCU<br />
Ater<br />
Agprs<br />
A<br />
Gb<br />
SGSN<br />
Gs<br />
Gr’ & Gs’<br />
D<br />
Gr & Gc<br />
Gc<br />
IP<br />
STG<br />
HLR<br />
Gn Gi<br />
DNS<br />
GGSN Internet<br />
Kapsch CarrierCom AG<br />
Radius<br />
Server<br />
|<br />
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