What are the signals tranferred in GPRS???
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Answer / sachin saxena
In GPRS packet data information transfer from frame relay
to MS ,Packet data information starts from AGPRS link up to
PCUSN and from there it has to be transfer up to SGSN of
corrousponding NW .frame relay carry information of NSE/ of
each BSC for currospinding NSVC .Which interconnect SGSN
and PCUSN with GB link on link layer protocal, after that
SGSN carry information to GGSN through GTP layer with Gn
interface.Then GGSN provied the IP backbone to SGSN
connecting the intire packet data with GSM MAP to clear PDP
activation and connect MS with Internet.,
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