Which three are SGSN GPRS Mobility Management procedures? (Choose three.)
A. GPRS Attach
B. Authentication
C. PDP Context Activation
D. Routing Area Update
E. QoS Control
F. PDP Context Deactivation
Which three are SGSN GPRS Mobility Management procedures? (Choose three.)
A. GPRS Attach
B. Authentication
C. PDP Context Activation
D. Routing Area Update
E. QoS Control
F. PDP Context Deactivation