10.2.40 RRC CONNECTION SETUP

25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS

This message is used by the network to accept the establishment of an RRC connection for a UE, including assignment of signalling link information, transport channel information and optionally physical channel information.

RLC-SAP: UM

Logical channel: CCCH

Direction: UTRAN  UE

Information Element/Group name

Need

Multi

Type and reference

Semantics description

Version

Message Type

MP

Message Type

UE Information Elements

Initial UE identity

MP

Initial UE identity 10.3.3.15

RRC transaction identifier

MP

RRC transaction identifier 10.3.3.36

Activation time

MD

Activation time 10.3.3.1

Default value is "now"

New U-RNTI

MP

U-RNTI 10.3.3.47

New C-RNTI

OP

C-RNTI 10.3.3.8

New H-RNTI

OP

H-RNTI 10.3.3.14a

REL-6

New Primary E-RNTI

OP

E-RNTI 10.3.3.10a

REL-6

New Secondary E-RNTI

OP

E-RNTI 10.3.3.10a

FDD only

REL-6

RRC State Indicator

MP

RRC State Indicator 10.3.3.35a

UTRAN DRX cycle length coefficient

MP

UTRAN DRX cycle length coefficient 10.3.3.49

Capability update requirement

MD

Capability update requirement 10.3.3.2

Default value is defined in subclause 10.3.3.2

RNC support for change of UE capability

MP

Boolean

REL-7

Specification mode information elements

REL-8

Default configuration for CELL_FACH

OP

Default configuration for CELL_FACH 10.3.4.0a

REL-8

CHOICE specification mode

MP

REL-5

>Complete specification

RB Information Elements

>>Signalling RB information to setup list

MP

3 to 4

>>>Signalling RB information to setup

MP

Signalling RB information to setup 10.3.4.24

TrCH Information Elements

Uplink transport channels

>>UL Transport channel information common for all transport channels

OP

UL Transport channel information common for all transport channels 10.3.5.24

>>Added or Reconfigured TrCH information list

MP

1 to <maxTrCH>

Although this IE is not required when the IE "RRC state indicator" is set to "CELL_FACH", need is MP to align with ASN.1

OP

REL-4

>>>Added or Reconfigured UL TrCH information

MP

Added or Reconfigured UL TrCH information 10.3.5.2

Downlink transport channels

>>DL Transport channel information common for all transport channels

OP

DL Transport channel information common for all transport channels 10.3.5.6

>>Added or Reconfigured TrCH
information list

MP

1 to <maxTrCH>

Although this IE is not required when the IE "RRC state indicator" is set to "CELL_FACH", need is MP to align with ASN.1

OP

REL-4

>>>Added or Reconfigured DL TrCH information

MP

Added or Reconfigured DL TrCH information

10.3.5.1

>Preconfiguration

REL-5

>>CHOICE Preconfiguration mode

MP

REL-5

>>>Predefined configuration identity

MP

Predefined configuration identity 10.3.4.5

REL-5

>>>Default configuration

REL-5

>>>>Default configuration mode

MP

Enumerated (FDD, TDD)

Indicates whether the FDD or TDD version of the default configuration shall be used

REL-5

>>>>Default configuration identity

MP

Default configuration identity 10.3.4.0

REL-5

PhyCH information elements

Frequency info

OP

Frequency info 10.3.6.36

Multi-frequency Info

OP

Multi-frequency Info 10.3.6.39a

This IE is used for 1.28 Mcps TDD only

REL-7

DTX-DRX timing information

OP

DTX-DRX timing information 10.3.6.34b

REL-7

DTX-DRX Information

OP

DTX-DRX Information 10.3.6.34a

REL-7

HS-SCCH less Information

OP

HS-SCCH less Information 10.3.6.36ab

REL-7

SPS Information

OP

SPS information 1.28 Mcps TDD 10.3.6.110

This IE is used for 1.28 Mcps TDD only

REL-8

MU-MIMO info

OP

MU-MIMO info 1.28 Mcps TDD 10.3.6.122

This IE is used for 1.28 Mcps TDD only

REL-10

Non-rectangular resource allocation indicator

OP

Enumerated(TRUE)

For 1.28 Mcps TDD only.

The absence of this IE indicates that the non-rectangular resource allocation is not used.

REL-12

Non-rectangular resource specific timeslots set

CV-Non-rectangularResourceAllocation

Bit string (7)

For 1.28 Mcps TDD only.

The value 1 of a bit indicates the corresponding timeslot in which the channelization codes are assigned by physical control channel. The value 0 of a bit indicates the corresponding timeslot in which all channelization codes are assigned when the timeslot is scheduled to the UE.

The first/leftmost bit of the bit string is for TS0.

REL-12

Uplink radio resources

Maximum allowed UL TX power

MD

Maximum allowed UL TX power 10.3.6.39

Default value is the existing maximum UL TX power

Uplink DPCH info

OP

Uplink DPCH info 10.3.6.88

E-DCH Info

OP

E-DCH Info 10.3.6.97

REL-6

Downlink radio resources

Downlink HS-PDSCH Information

OP

Downlink HS-PDSCH information 10.3.6.23a

REL-6

Downlink information common for all radio links

OP

Downlink information common for all radio links 10.3.6.24

Downlink information per radio link list

OP

1 to <maxRL>

Send downlink information for each radio link to be set-up

>Downlink information for each radio link

MP

Downlink information for each radio link 10.3.6.27

Downlink secondary cell info FDD

OP

Downlink secondary cell info FDD 10.3.6.31a

FDD only

REL-8

Additional downlink secondary cell info list FDD

OP

2

REL-10

>Downlink secondary cell info FDD

OP

Downlink secondary cell info FDD 10.3.6.31a

FDD only

REL-10

Common E-RGCH info FDD

OP

Common E-RGCH info FDD

10.3.6.138

FDD only

REL-11

Condition

Explanation

Non-rectangularResourceAllocation

This IE is optionally present if non-rectangular resource allocation is configured. Otherwise, it is not needed.