amr moc call flow
TRANSCRIPT
AMR MOC Call Flow (1/3)
UE RNCBTS CN
RRC: RRC Connection Request
NBAP: Radio Link Setup Request
NBAP: Radio Link Setup Request
ALCAP: ERQ (Establish Request)
ALCAP: ECF (Establish Confirm)
RRC: RRC Connection Setup
L1 Synchronization
NBAP: Synchronization Indicator
RRC: RRC Connection Setup Complete
RRC: Initial Direct Transfer (MM: CM Service Request)
SCCP: CR (Connection Request)
RANAP: Initial UE Message (MM: CM Service Request)
SCCP: CC (Connection Confirm)
RANAP: Direct Transfer (MM: Authentication Request)
RRC: Downlink Direct Transfer (MM: Authentication Request)
RRC: Uplink Direct Transfer (MM: Authentication Response)
RANAP: Direct Transfer (MM: Authentication Response)
RANAP: Common ID
RANAP: Security Mode Command
RRC: Security Mode Command
RRC: Security Mode Complete
RANAP: Security Mode Complete
RRC: Uplink Direct Transfer (CC: Setup)
RANAP: Direct Transfer (CC: Setup)
RANAP: Direct Transfer (CC: Call Proceeding)
RRC: Downlink Direct Transfer (CC: Call Proceeding)
RRC Setup Phase(Resource Reservation in RNC, Node-b, transport)
RRC Access Phase(RNC waits for reply from UE)
RRC Active Phase
AMR MOC Call Flow (2/3)
UE RNCBTS CN
RANAP: RAB Assignment Request
NBAP: Radio Link Reconfiguration Prepare
NBAP: Radio Link Reconfiguration Ready
ALCAP: ERQ (Establish Request)
ALCAP: ECF (Establish Confirm)
NBAP: Radio Link Reconfiguration Commit)
RRC: Radio Bearer Setup
RRC: Radio Bearer Setup Complete
RANAP: RAB Assignment Response
RANAP: Direct Transfer (CC: Alerting)
RANAP: Direct Transfer (CC: Connect)
RRC: Downlink Direct Transfer (CC: Connect)
RRC: Uplink Direct Transfer (CC: Connect Acknowledge)
RANAP: Direct Transfer (CC: Connect Acknowledge)
Conversation In Progress
RRC: Uplink Direct Transfer (CC: Release Complete)
RANAP: Direct Transfer (CC: Release Complete)
RANAP: Iu Release Command
ALCAP: ERQ (Establish Request)
ALCAP: ECF (Establish Confirm)
RRC: Downlink Direct Transfer (CC: Alerting)
RRC: Uplink Direct Transfer (CC: Disconnect)
RANAP: Direct Transfer (CC: Disconnect)
RANAP: Direct Transfer (CC: Release)
RRC: Downlink Direct Transfer (CC: Release)
RANAP: Iu Release Complete
AMR MOC Call Flow (3/3)
UE RNCBTS CN
ALCAP: REL (Release Request)
NBAP: Radio Link Deletion Request
NBAP: Radio Link Deletion Response
RRC: RRC Connection Release Complete
SCCP: RLSD (Released)
ALCAP: RLC (Release Confirm)
RRC: RRC Connection Release
ALCAP: REL (Release Request)
ALCAP: RCL (Release Confirm)
SCCP: RLC (Release Complete)