Packet Resource Request 出现在何种GPRS 无线系统接入时的信令流程内()
A、OnePhase系统
B、TwoPhase系统
C、ThreePhase系统
D、FourPhase系统
A、OnePhase系统
B、TwoPhase系统
C、ThreePhase系统
D、FourPhase系统
A、HELLO报文(Hello Packet) B、DD报文(Database Description Packet) C、LSR报文(LinkState Request Packet) D、LSU报文(LinkState Update Packet) E、LSACK报文(Link State Acknowledgmen Packet)
A、Global Packet Radio Service B、General Packet Radio System C、General Packet Radio Service D、Global Packet Radio System
A、Global Packet Radio Service B、General Packet Radio Service C、General Packet Radio System D、Global Packet Radio System
A、Packet capturing B、Packet alteration C、Packet injection D、Connection hijacking E、Packet insert
A、data,packet,frame,segment,Bit B、data,packet,segment,frame,Bit C、data,segment,frame,packet,Bit D、data,segment,packet,frame,Bit
A、HELLO报文(Hello Packet) B、DD报文(Database Description Packet) C、LSR报文(Link State Request Packet) D、LSU报文(Link State Update Packet)
A、PACKET MOBILE TBF STATUS B、PACKET POWER CONTROL/TIMING ADVANCE C、PACKET SYSTEM INFORMATION TYPE 2 D、PACKET CHANNEL REQUEST
A、Packet Uplink Ack/Nack B、Packet Downlink Ack/Nack C、PACKET CONTROL ACKNOWLEDGEMENT D、PACKET POWER CONTROL/TIMING ADVANCE