emergency call

When this parameter is present the TC has triggered the UE to initiate an emergency call. (NOTE)

eCall

When this parameter is present the TC has triggered the UE to initiate an eCall.

NOTE: If this generic procedure is referred in test case without any condition, emergency call shall be used as default.

U – S

Message/PDU/SDU

–

EXCEPTION: Unless otherwise stated all the messages below are transmitted on the cell specified in the test case.

–

–

–

–

1

The UE transmits an RRCSetupRequest message with ‘establishmentCause’ set to ’emergency’.

–>

NR RRC: RRCSetupRequest

–

P

2

The SS transmits an RRCSetup message.

<–

NR RRC: RRCSetup

–

–

3

The UE transmits an RRCSetupComplete message and a SERVICE REQUEST message with ‘Service type’ set to ’emergency services’.

–>

NR RRC: RRCSetupComplete

5GMM: SERVICE REQUEST

–

P

4

The SS transmits a SecurityModeCommand message.

<–

NR RRC: SecurityModeCommand

–

–

5

The UE transmits a SecurityModeComplete message.

–>

NR RRC: SecurityModeComplete

–

–

6

The SS transmits an RRCReconfiguration message and a SERVICE ACCEPT message to establish SRB2 and DRB.

<–

NR RRC: RRCReconfiguration

5GMM: SERVICE ACCEPT

–

–

–

EXCEPTION: Depending upon UE implementation, steps 7 and 8 can occur in any order.

–

–

–

–

7

The UE transmits an RRCReconfigurationComplete message.

–>

NR RRC: RRCReconfigurationComplete

–

–

8

The UE transmits an UL NAS TRANSPORT message with ‘Request type’ set to ‘initial emergency request’, and, a PDU SESSION ESTABLISHMENT REQUEST.

–>

NR RRC: ULInformationTransfer

5GMM: UL NAS TRANSPORT

5GSM: PDU SESSION ESTABLISHMENT REQUEST

–

P

–

EXCEPTION: In parallel to the events described in steps 9-10 below the events specified in steps 1a1 to 2 of Table 4.9.11.2.2-2 take place.

–

–

–

–

9

The SS transmits an RRCReconfiguration message and an PDU SESSION ESTABLISHMENT ACCEPT.

<–

NR RRC: RRCReconfiguration

5GMM: DL NAS TRANSPORT

5GSM: PDU SESSION ESTABLISHMENT ACCEPT

–

–

10

The UE transmits an RRCReconfigurationComplete message.

–>

NR RRC: RRCReconfigurationComplete

–

–

–

EXCEPTION: In parallel to the events described in steps 11-13 below the events specified in steps 3 of Table 4.9.11.2.2-2 take place.

–

–

–

–

11

The SS transmits an RRCReconfiguration message and an PDU SESSION MODIFICATION COMMAND.

<–

NR RRC: RRCReconfiguration

5GMM: DL NAS TRANSPORT

5GSM: PDU SESSION MODIFICATION COMMAND

–

–

–

EXCEPTION: Depending upon UE implementation, steps 12 and 13 can occur in any order.

–

–

–

–

12

The UE transmits an RRCReconfigurationComplete message.

–>

NR RRC: RRCReconfigurationComplete

–

–

13

The UE transmits an ULInformationTransfer message and an PDU SESSION MODIFICATION COMPLETE message.

–>

NR RRC: ULInformationTransfer

5GMM: UL NAS TRANSPORT

5GSM: PDU SESSION MODIFICATION COMPLETE

–

P

U – S

Message/PDU/SDU

–

EXCEPTION: Step 1a1 describes behaviour depending UE implementation; the "lower case letter" identifies a step sequence that take place if the UE performs a specific action.

–

–

–

–

1a1

The generic procedure for IP address allocation in the user plane specified in subclause 4.5A.3 takes place.

–

–

–

–

2

Generic Test Procedure for IMS Emergency registration / 5GS as defined in TS 34.229-5 [47], annex A.3 is performed.

–

–

–

–

–

EXCEPTION: Steps 3a1-3b1 describe a step sequence depending on procedure parameters; the "lower case letter" identifies a step sequence that take place if a procedure parameter has a particular value.

–

–

–

–

3a1

IF ‘emergency call’ THEN Generic test procedure for setting up IMS Emergency Voice Call / 5G as defined in TS 34.229-5 [47], annex A.6 is performed.

–

–

–

–

3b1

IF ‘eCall’ THEN Generic test procedure for NR eCall Setup and MSD Update, steps 1-3, as defined in Annex A.23 of TS 34.229-5 [47] is performed.

–

–

–

–

Information Element

Value/remark

Comment

Condition

SIB1 ::= SEQUENCE {

ims-EmergencySupport

Present

true

}

Information Element

Value/remark

Comment

Condition

RRCSetupRequest ::= SEQUENCE {

rrcSetupRequest SEQUENCE {

establishmentCause

emergency

}

}

Information Element

Value/remark

Comment

Condition

Service type

‘0011’B

emergency services

Information Element

Value/remark

Comment

Condition

Request type

‘011’B

initial emergency request

S-NSSAI

Not Present

DNN

Not Present

Information Element

Value/remark

Comment

Condition

PDU session ID

A value that is not currently being used by another PDU session

PTI

A value currently not used

SSC mode

‘001’B

SSC mode 1

Information Element

Value/remark

Comment

Condition

Selected SSC mode

‘001’B

SSC mode 1

Authorized QoS rules

Reference QoS rule #2 as defined in Table 4.8.2.1-2.

Authorized QoS flow descriptions

Reference QoS flow #2 as defined in Table 4.8.2.3-2.

DNN

Not Present

Information Element

Value/remark

Comment

Condition

PDU session ID

Same value as sent in PDU SESSION ESTABLISHMENT REQUEST message.

Authorized QoS rules

Reference QoS rule #7 as defined in Table 4.8.2.1-7 using condition IMS_VOICE.

Authorized QoS flow descriptions

Reference QoS flow #5 as defined in Table 4.8.2.3-5.