Call flow plot

4

Transcript of Call flow plot

Page 1: Call flow plot
Page 2: Call flow plot

dpa

upa

Page 3: Call flow plot

Squal= Qqualmeas–QqualMin =QqualMinis –20 dB CPICH Ec/Io

Srxlev= Qrxlevmeas–QrxlevMin–Pcompensation =115 dBm CPICH RSCP

UE:RRC Connection RequestNBAP: Radio Link Setup RequestALCAP: Establish RequestFP: DCH Synchronisation over Iub

RRC Connection SetupAuthentication----Iu-csINITIAL_DIRECT_TRANSFERSecurity Mode CommandIdentity RequestSetupCall ProceedingFacility RAB Assignment Request _ Radio Link Reconfigure Prepare-NOB_AMR + SRB

Radio Bearer Setup AlertingConnect-----------------------------Call Established

MGWNote: The figure is now simplified by excluding• the radio link setup• AAL2 resource assignment• L1 synchronisation

RADIO_BEARER_RECONFIGURATIONPHYSICAL_CHANNEL_RECONFIGURATION

Page 4: Call flow plot