A.數(shù)據(jù)產(chǎn)生 B.數(shù)據(jù)采集 C.數(shù)據(jù)儲(chǔ)存 D.數(shù)據(jù)備份
A.CoAP B.HTTP/HTTPS C.DTLS D.LWM2M
A.Attach repuest B.PDN connectivity request C.Initial UE Message D.UE Capability Info Indication