A.cellphones
B.remoteaccess
C.mobilityservices
D.networkmanagement
E.networkunification
F.networkdecentralization
正确答案:参考C, D, E

A.cellphones
B.remoteaccess
C.mobilityservices
D.networkmanagement
E.networkunification
F.networkdecentralization
正确答案:参考C, D, E