Which two functions does the SGSN perform? (Choose two.)
A. mobility management
B. charging
C. dynamic IP address allocation to a subscriber
D. dynamic policy control
E. deep packet inspection
Which two functions does the SGSN perform?
Which two functions does the SGSN perform? (Choose two.)
A. mobility management
B. charging
C. dynamic IP address allocation to a subscriber
D. dynamic policy control
E. deep packet inspection