15.2 CLIR

34.123-13GPPPart 1: Protocol conformance specificationRelease 15TSUser Equipment (UE) conformance specification

15.2.1 CLIR / Normal operation – requesting presentation of CLI

15.2.1.1 Definition

To test that when the CLIR presentation mode is temporary (presentation restricted), it is possible for the subscriber to present his CLI on a per call basis.

15.2.1.2 Conformance requirements

When the CLIR presentation mode is temporary (presentation restricted), it is possible for the subscriber to present his CLI on a per call basis. The MS shall send a CLIR suppression information element to the network.

If the subscriber tries to override CLIR (i.e. requests that the CLI is displayed), when he has subscribed to permanent mode a NotifySS shall be sent to the MS in order to inform that the override has not been performed and the call set-up shall continue.

MSa Network

SETUP

————————————————————————————————————————>

CLIR suppression

FACILITY

<- – – – – – – – – – – – – — – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Facility (Invoke = NotifySS (CLIR, CLIR Suppression Rejected))

Figure 2.1: Requesting presentation of CLI

Reference

3GPP TS 24.081 clause 2.2.

15.2.1.3 Test purpose

To verify the ability of a UE to present his CLI on a per call basis when the CLIR presentation mode is temporary (presentation restricted).

15.2.1.4 Method of test

Initial Conditions

– System simulator:

– 1 cell, default parameters.

– User Equipment:

– the UE shall be in MM-state "Idle, updated";

Related ICS/IXIT Statements

Support of FDD Yes/No.

Support of CS speech Yes/No.

Support of MO circuit switched basic service Yes/No.

Support of Calling Line Identification Restriction Yes/No.

Test procedure

a) An MO CS (speech) service is selected that is supported by the UE.

b) Using MMI commands, the UE is made to initiate an outgoing call with CLI presented.

c) The UE after SECURITY MODE COMPLETE message shall send a SETUP message containing the CLIR suppression information element.

Expected sequence

Step

Direction

Message

Comment

UE

SS

1

->

RRC CONNECTION REQUEST

Establishment cause: Originating Conversational Call.

2

<-

RRC CONNECTION SETUP

3

->

RRC CONNECTION SETUP COMPLETE

4

->

CM SERVICE REQUEST

5

<-

AUTHENTICATION REQUEST

6

->

AUTHENTICATION RESPONSE

7

<-

SECURITY MODE COMMAND

8

->

SECURITY MODE COMPLETE

9

->

SETUP

with CLIR suppression IE

Specific Message Contents

SETUP

Information element

Comment Value

CLIR Suppression IE

The IE is present with the IE Identifier (TS 24.008 clause 10.5.4.11a)

15.2.1.5 Test requirements

In step 9 UE Shall include the CLIR suppression IEI.

15.2.2 CLIR / Normal operation – requesting restriction of CLI presentation

15.2.2.1 Definition

To test that when the CLIR presentation mode is temporary (presentation allowed), it is possible for the subscriber to present the CLI on a per call basis.

15.2.2.2 Conformance requirements

When the CLIR presentation mode is temporary (presentation allowed), it is possible for the subscriber to restrict the CLI on a per call basis. The MS shall send a CLIR invocation information element to the network.

If the subscriber has not subscribed to CLIR and tries to invoke CLIR (i.e. requests that the CLI is not displayed), the SETUP shall be rejected. The MS and the network shall act in accordance with 3GPP TSĀ 24.008 network initiated call clearing procedure, see figure 2.2.

MSa Network

SETUP

————————————————————————————————————————>

CLIR invocation

DISCONNECT/RELEASE/RELEASE COMPLETE

<- – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Cause #50 (Facility not subscribed, diagnostic = CLIR not subscribed)

Figure 2.2: Requesting restriction of CLI presentation

Reference

3GPP TS 24.081 clause 2.3.

15.2.2.3 Test purpose

To verify the ability of a UE to restrict the CLI on a per call basis when the presentation mode is temporary (presentation allowed).

15.2.2.4 Method of test

Initial Conditions

– System simulator:

– 1 cell, default parameters.

– User Equipment:

– the UE shall be in MM-state "Idle, updated";

Related ICS/IXIT Statements

Support of FDD Yes/No.

Support of CS speech Yes/No.

Support of MO circuit switched basic service Yes/No.

Support of Calling Line Identification Restriction Yes/No.

Test procedure

a) An MO CS (speech) service is selected that is supported by the UE.

b) Using MMI commands, the UE is made to initiate an outgoing call with CLI restricted.

c) The UE after SECURITY MODE COMPLETE message shall send a SETUP message containing the CLIR invocation information element.

Expected sequence

Step

Direction

Message

Comment

UE

SS

1

->

RRC CONNECTION REQUEST

Establishment cause: Originating Conversational Call.

2

<-

RRC CONNECTION SETUP

3

->

RRC CONNECTION SETUP COMPLETE

4

->

CM SERVICE REQUEST

5

<-

AUTHENTICATION REQUEST

6

->

AUTHENTICATION RESPONSE

7

<-

SECURITY MODE COMMAND

8

->

SECURITY MODE COMPLETE

9

->

SETUP

CLIR invocation IE present

Specific Message Contents

SETUP

Information element

Comment Value

CLIR invocation IE

The IE is present with the IE Identifier (TS 24.008 clause 10.5.4.11b)

15.2.2.5 Test requirements

In step 9 UE Shall include the CLIR invocation IEI.