Presentation - Cisco Knowledge Network
Presentation - Cisco Knowledge Network
Presentation - Cisco Knowledge Network
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Air interface RAN Edge<br />
RAN Core IP/MPLS and TDM core<br />
BSC<br />
BTS<br />
Node B<br />
T1/E1<br />
ADM<br />
BTS ADM<br />
Node B<br />
T1/E1<br />
SONET<br />
SDH<br />
nxE1<br />
nxE1<br />
STM1<br />
/OC3<br />
STM1<br />
/OC3<br />
RNC<br />
BSC<br />
RNC<br />
Cell site Aggregation site<br />
SGSN<br />
MGW<br />
ATM<br />
Core site<br />
IP/MPLS<br />
© 2011<strong>Cisco</strong> and/or its affiliates. All rights reserved. <strong>Cisco</strong> Confidential 14<br />
MSC<br />
GGSN<br />
G-MSC<br />
PSTN<br />
Internet
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