A.在附著(attach)流程期間由eNodeB分配 B.在附著(attach)流程期間分配(HSS簽約靜態(tài)分配或PGW動態(tài)分配) C.在附著成功后由DHCP來分配 D.在認證期間由AAA服務(wù)器分配
A.MME—MME B.MME—Serving GW C.ServingGW—PDN GW D.eNodeB—Serving GW
A.ECM-IDLE B.EMM-DEREGISTERED C.ECM-CONNECTED D.任何狀態(tài)