Glossary

LLPDU – Logical Link Control Protocol Data Unit
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LLPDU – Logical Link Control Protocol Data Unit

In a GPRS system an LL-PDU is a frame comprising of either, user data, SMS message or GPRS Mobility Management information which has been ÒbuiltÓ by the LLC (Logical Link Control) protocol enabling its reliable transfer between the MS (Mobile Station) and SGSN (Serving GPRS Support Node).


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