A UE needs to get an IP address before it can communicate to any PDN over the LTE network. Which of the following statements most accurately describes the process of the IP address allocation?
A. A PGW may obtain an IP address from a RADIUS server and assign it to the UE.
B. All of the above answers are correct.
C. A PGW may obtain an IP address from a DHCP server and assign it to the UE.
D. A UE may obtain an IP address during the PDN connection setup.
E. A PGW may assign the IP address from its local address pools.