Call flow plot
4
-
Upload
jacksonlee8989 -
Category
Technology
-
view
1.029 -
download
1
Transcript of Call flow plot
![Page 1: Call flow plot](https://reader036.fdocuments.us/reader036/viewer/2022083002/5589361bd8b42a34398b471d/html5/thumbnails/1.jpg)
![Page 2: Call flow plot](https://reader036.fdocuments.us/reader036/viewer/2022083002/5589361bd8b42a34398b471d/html5/thumbnails/2.jpg)
dpa
upa
![Page 3: Call flow plot](https://reader036.fdocuments.us/reader036/viewer/2022083002/5589361bd8b42a34398b471d/html5/thumbnails/3.jpg)
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](https://reader036.fdocuments.us/reader036/viewer/2022083002/5589361bd8b42a34398b471d/html5/thumbnails/4.jpg)