U TM Basic Traffic Flow R1.0

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Basic Traffic Flow

Applicable to Staff with Skill Certificate Level II or LowerReleased by GU Product Support Dept.

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Version Introduction

References:

1.

2.

Version Date Author Checked by Amendment Record

R1.0 2011-03-06 Sun YE Wang Wenqiong None

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Course Objectives:

To understand the procedure of basic traffic

To understand the key parameters in the signaling messages

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Contents

RRC Connection FlowLocation Area Update and Routing Area UpdateRAB assignment FlowCS Traffic FlowPS Traffic FlowRelease Flow

Internal Only▲RRC Connection Flow

Start RX

Start TX

Radio Resource Allocation

RRC Connection RequestCCCH / RACH / PRACH RACH FP

RRC RRC 1

Uplink SynchronizationDCH FP

Radio Link Setup ResponseNBAP

NBAPNBAP 3

Radio Link Setup RequestNBAP

NBAPNBAP 2

RRC Connection SetupCCCH / FACH / S-CCPCH FACH FP

RRCRRC 4

RRC Connection Setup CompleteDCCH / DCH / DPDCH DCH FP

RRCRRC 6

Radio Link Restore Indication NBAPNBAP 5

Downlink SynchronizationDCH-FPDCH-FP

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Contents


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Location Area Update

RRC Connection Establishment onDCH

Location Updating RequestMM MMInitial Direct Transfer Initial UE

Authentication Request MM MM

Direct Transferdownlink Direct Transfer

uplink Direct TransferMM Authentication Response

MMDirect Transfer

Security Mode CommandRANAPRANAP

Security Mode Command RRCRRC

Security Mode CompleteRRC RRC

Security Mode CompleteRANAP RANAP

Location Updating AcceptMMMM TMSI Reallocation Complete

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Routing Area Update

RRC Connection EstablishmentDCH Establishment

Attach RequestGMM GMMInitial Direct Transfer Initial UE

Authentication Request GMM GMM

Direct Transferdownlink Direct Transfer

uplink Direct TransferGMM Authentication Response

GMMDirect Transfer

Security Mode CommandRANAPRANAP

Security Mode Command RRCRRC

Security Mode CompleteRRC RRC

Security Mode CompleteRANAP RANAP

Attach AcceptGMMGMM P-TMSI Reallocation Complete

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Contents


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RAB Setup Flow

RANAPRANAPRAB Assignment Request

1

RL Recofig PrepareNBAPNBAP 2

RL Recofig Ready

NBAP NBAP 3

NBAPNBAPRL Recofig Commit 5

Iub Data Transport Bearer Setup

RRCRRCRadio Bearer Setup 4

Radio Bearer Setup CompleteRRCRRC 6

RANAPRANAPRAB Assignment Response

7

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Contents


Internal Only▲CS Traffic Flow (Mobile Originating)


CM Service RequestCM CMInitial Direct Transfer Initial UE

Authentication and Security Procedures(optional)

Call Proceeding CMCM

Setup

Security Mode Procedures

RAB Assignment Procedures

CMCMAlerting

CMCM

Connect

Connect Ack

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CS Traffic Flow (Mobile Terminated)


Call Confirmed CMCM Setup



CMCM

ConnectConnect Ack

RANAPRANAPPaging

RRCRRCPCH

RRC RRCPaging res.

RANAPRANAPPaging Response

CMCMAlerting

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CS Traffic Flow (UE-UE call)

CM Service Request

Authentication and Security Procedures(optional)Security Mode Procedures

SetupCall Proceeding

Alerting

Paging

Paging res.

RRC Connection Establishment On DCH

RRC Connection Establishment On DCH


Setup

Call Confirmed


RAB Assignment Procedures Alerting

ConnectConnect Ack

Release

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Contents


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PS Traffic Flow (PDP Context Activation )RNS

3G-SGSN

3G-GGSN

Data transfer


GMM GMMService Request

GTP-C GTP-C

Create PDP Context Request

Create PDP Context Response

SMSMActivate PDP Context Accept

Authentication and Security Procedures(optional)


Radio Link Reconfig


Radio Link Reconfig

SM SMActivate PDP Context Request

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Contents


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Release Flow

Disconnect

Release

Release Complete

Iu Release

Iu Release Complete

RRC Connection Release

RRC Connection Release Complete

Radio Link deletion Req

Radio Link deletion Rsp

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Course Review

RRC Connection flow？ RAB assignment flow？

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U TM Basic Traffic Flow R1.0

Documents

Transcript of U TM Basic Traffic Flow R1.0