Paging procedure in GPRS

The network inanities ‘Paging procedure’ towards to the MS, in order to move the MM context from STANDBY to READY

Service Request in 3G

The MS initiates the ‘Service Request’ procedure in order to establish the ‘PS signaling connection’ between the MS and the

GPRS Detach procedure

There are three nodes that can initiate ‘GPRS Detach’ procedure. Those nodes are the MS, the SGSN, and the HLR.