A.PCU中配置的PRP板數(shù)量不足 B.SGSN中BVCI參數(shù)設(shè)置過小 C.為Gb配置的時(shí)隙不足 D.SGSNTF功能板配置不足
A.Packet Downlink Ack/Nack B.Packet Downlink Assignment C.Packet Downlink Dummy Control D.Packet Uplink Ack/Nack
A.Packet Resource Request B.Attach Request C.Active PDP Context Request D.Packet Uplink Ack/Nack