4.9.8 Test procedure for Registration Reject

38.508-13GPP5GSPart 1: Common test environmentRelease 17TSUser Equipment (UE) conformance specification

4.9.8.1 Scope

The purpose of this procedure is to reject the registration request, with a specific cause value, which may allow fields to be cleared in the USIM.

4.9.8.2 Procedure description

4.9.8.2.1 Initial conditions

As specified in the TC which calls the procedure in its entirety or refers to parts of it.

4.9.8.2.2 Procedure sequence

Table 4.9.8.2.2-1: Procedure for Registration Reject

St

Procedure

Message Sequence

U – S

Message

1

The UE transmits an RRCSetupRequest message.

–>

NR RRC: RRCSetupRequest

2

The SS transmits an RRCSetup message.

<–

NR RRC: RRCSetup

3

The UE transmits an RRCSetupComplete message and a REGISTRATION REQUEST message.

–>

NR RRC: RRCSetupComplete

5GMM: REGISTRATION REQUEST

4

The SS transmits an AUTHENTICATION REQUEST message including EAP-Request/AKA’-Challenge or 5G AKA Challenge.

<–

5GMM: AUTHENTICATION REQUEST

5

The UE transmits an AUTHENTICATION RESPONSE message including EAP-Response/AKA’-Challenge or 5G AKA Response.

–>

5GMM: AUTHENTICATION RESPONSE

6

The SS transmits a SECURITY MODE COMMAND message including EAP-Success if EAP-AKA’ used.

<–

5GMM: SECURITY MODE COMMAND

7

The UE transmits a SECURITY MODE COMPLETE message.

–>

5GMM: SECURITY MODE COMPLETE

8

The SS transmits a REGISTRATION REJECT message with the cause value set to Reject Cause.

<–

5GMM: REGISTRATION REJECT

9

The SS transmits an RRCRelease message

<–

RRC: RRCRelease

10

Test procedure for Switch off / Power off in State DEREGISTERED as specified in subclause 4.9.6.4

4.9.8.2.3 Specific message contents

Table 4.9.8.2.3-1: REGISTRATION REJECT

Derivation Path: table 4.7.1-9

Information Element

Value/remark

Comment

Condition

5GMM cause

Set according to Reject Cause

Reject Cause set to #6 Illegal ME as default