ETSI TS 100 394-4-4-2000 Terrestrial Trunked Radio (TETRA) Conformance Testing Specification Part 4 Protocol testing Specification for Direct Mode Operation (DMO) Sub-Part 4 Test S_1.pdf

1、ETSI TS 100 394-4-4 1.1.1 (2000-10) Technical Specification Terrestrial Trunked Radio (TETRA); Conformance testing specification; Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 4: Test Suite Structure and Test Purposes (TSS Essential, or potentially Essential, IPRs

2、notifed to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/www.etsi.ordipr). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given

3、 as to the existence of other IPRs not referenced in ETSI SR O00 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Specification (TS) has been produced by ETSI Project Terrestrial Trunked Radio (TETRA). The pre

4、sent document is part 4 of a multi-part deliverable covering the Terrestrial Trunked Radio (TETRA); Conformance testing specification, as identified below: Part 1: “Radio“; Part 2: Part 3: Part 4: Part 5: “Security“. “Protocol testing specification for Voice plus Data (V+D)“; “Protocol testing speci

5、fication for Packet Data Optimized (PDO)“; “Protocol testing specification for Direct Mode Operation (DMO)“; ETSI 5 ETSI TS 1 O0 394-4-4 V1.l.l (2000-1 O) 1 Scope TS 100 394-4 contains the Test Suite Structure (TSS) and Test Purposes (TPs) to test the TETRA Direct Mode Operation (DMO) protocols. TS

6、100 394-4 is divided into several parts, each one dealing with a different set of layer 3 and layer 2 DMO protocols. The present document deals with TSS Technical requirements for Direct Mode Operation (DMO); Part 4: Type 1 repeater Air Interface“. ETSI EN 300 396-8-2: “TETRA; Direct Mode Operation

7、(DMO); Part 8: Protocol Implementation Conformance Statement (PICS) proforma specification; Part 8-2: Type 1 repeater Air Interface“. ISO/IEC 9646- 1 (1995): “Information technology - Open Systems Interconnection - Conformance Testing Methodology and Framework - Part 1: General Concepts“. (See also

8、ITU-T Recommendation X.290). ISO/IEC 9646-2 (1995): “Information technology - Open Systems Interconnection - Conformance Testing Methodology and Framework - Part 2: Abstract Test Suite Specification“. (See also ITU-T Recommendation X.291). Pl 31 41 51 ETSI ETS 300 406 (1995): “Methods for Testing an

9、d Specification (MTS); Protocol and profile conformance testing specifications; Standardization methodology“. ETSI 6 ETSI TS 1 O0 394-4-4 V1.l.l (2000-1 O) 3 Definitions and abbreviations 3.1 TETRA def i nit ions For the purposes of the present document, the terms and definitions given in EN 300 396

10、-4 11 apply. 3.2 TETRA abbreviations For the purposes of the present document, the following abbreviations apply: CM DMCC DMO FCS ITS1 MAC MNI MS NWK Rx SDS SDU TX Circuit Mode Direct Mode Call Control Direct Mode of Operation Frame Check Sequence Individual TETRA Subscriber Identity Medium Access C

11、ontrol Mobile Network Identity Mobile Station Network. Layer 3 of the TETRA protocol stack Receiver Short Data Services Service Data Unit Transmitter 3.3 IS0 9646 abbreviations For the purposes of the present document the following ISOIIEC 9646-1 3 abbreviations apply: IUT Implementation Under Test

12、IXIT PDU Protocol Data Unit PICS Protocol Implementation Conformance Statement PIXIT TP Test Purpose TSS Test Suite Structure Implementation extra Information for Testing Protocol Implementation extra Information for Testing 4 Test Suite Structure (TSS) 4.1 MAC layer test groups The first level of t

13、he MAC test groups separates the MAC test suite in functional test groups: CA, BV and TI. The following list defines the MAC layer test group names and identifiers: - DM-REP 1 MAC layer (DMO-DMREP 1MAC) - Capability tests (CA) - Valid behaviour tests (BV) - Invalid behaviour tests (BI) - Timer tests

14、 (TI) ETSI 7 TP-Name The TP name is a unique identifier, specified according to the TP naming conventions defined in clause 5.2. (It is also the name of the corresponding test case). ETSI TS 1 O0 394-4-4 V1.l.l (2000-1 O) Requirement ref: reference to the paragraph number of specification EN 300 396

15、-4 l stating this conformance requirement. For example: EN 300 396-4 l, 6.2.5.1. 4.2 Purpose Selection cond Test description Pass criteria Preamble: Postamble: Test group description Purpose of the test itself, indicating for example the test performed against a requirement of the protocol, describe

16、d by this test purpose. Example: test of changeover initiated from RX reservation state. Expression based on EN 300 396-8-2 2 PICS statements, used to select or deselect the corresponding test case according to the options of the implementation. Body of the test. Visible action to be observed at PCO

17、 to declare that the IUT passes the test and conforms to the specifications. “None“ or name of the preamble procedure bringing the IUT from idle state to the state required to run the test. “None“ or name of the postamble to bring the IUT back to idle state. Capability (CA) tests provide limited tes

18、ting that the observable capabilities of the IUT are in accordance with the conformance requirements and the additional capabilities claimed in the PICSPIXIT. The Valid Behaviour (BV) group tests an IUT in response to valid behaviour of the test system. “Valid“ means that a test event is syntactical

19、ly and contextually correct. All test cases in the valid behaviour group are intended to verify as thoroughly as possible the various functions of the protocol. Different timers are defined to supervise the various state transitions. The Timer (TI) test group is intended to verify that the IUT is re

20、acting properly to an expiry of one of the timers or to a counter mismatch. 5 Introduction to Test Purposes (TPs) The test purposes are defined in clause 6 of the present document for MAC layer. 5.1 Test purpose definition conventions Each TP is described using text presented in a table. The table c

21、ontains the following information: Table 1 ETSI 8 Purpose Test description Pass criteria ETSI TS 1 O0 394-4-4 V1.l.l (2000-1 O) Fill bit addition and deletion mechanism. The main tester initiates a CM or SDS call according to IUT capabilities, by transmitting to the IUT a DMAC-SYNC PDU containing th

22、e appropriate PDU. Check that the IUT re-transmits the DMAC-SYNC PDU containing identical PDU to the parallel tester, meaning that the IUT fill bit deletion and addition 5.2 Test purpose naming conventions EN 300 396-8-2 2 Preamble Postamble The identifier of a test purpose is built according to tab

23、le 2: or A.3212 None. Free DM channel. IUT supports Short Data Services. Table 2: Test purpose naming convention DMO/cts/ctt/css/cnn cts =test suite type DMREPl DM Repeater type 1 tt = Type of testing CA BV BI TI Capability Tests Valid Behaviour Tests Invalid Behaviour Tests Timer expiry and counter

24、 mismatch tests Icnn = sequential number o1 -99 Test Purpose Number 5.3 Selection expressions A test case, based on a test purpose described here, can be selected or deselected from the test suite, according to the evaluation of selection expressions which reflect the capabilities supported or not b

25、y the implementation under test. 6 DM-REP1 test purposes In this test purpose description, the following test configuration is defined: the IUT is a DM-REP1. The main tester is a MS connected to a Repeater type 1 (MS-REP1) and it plays the role of the master of the call. A parallel tester plays the

26、role of the slave. Most of the tests verify that the repeater re-transmits properly what is received from the main tester to the parallel tester, and from the parallel tester to the main one. 6.1 DM-REP1 MAC layer 6.1.1 DM-REP1 MAC capability tests Imechanism works properly. Selection IA.32/1 IUT su

27、pports circuit mode call; ETSI 9 ETSI TS 1 O0 394-4-4 V1.l.l (2000-1 O) Purpose Test description Pass criteria Presence signal Check sending of presence signal. The main tester is connected to the DM REP1 and the DM channel is free. Check that the IUT sends at irregular intervals between DT253 and D

28、T254 time a IDMO MSREP1 MAC CA 02 IReference: EN 300 396-4 ill. 9.4.5.1 EN 300 396-8-2 2 Preamble Postamble None. None. IDPRES-SYNC PDU, in the DSB, in all four slots of DN253 consecutive frames. Selection IA.40/2 IUT sends DPRES-SYNC. Purpose Test description Pass criteria Selection EN 300 396-8-2

29、2 Preamble Postamble Check DM-REP channel surveillance when idle at DM-MS call Set-up; Check retransmission of signalling message received from master DM-MS. The tester initiates a CM or SDS call, according to IUT capabilities. It translates into a DMAC-SYNC PDU with master/slave link flag set to 1,

30、 communication type element=01, 1 O bit repeater address. Verify that the IUT accepts the call and re-transmits the signalling information (it retransmits the DMAC-SYNC PDU containing the DM-SETUP or DM-SETUP PRES or DM-SDS DATA or DM-SDS UDATA SDU, with master/slave link flag set to O). A.32/1 or A

31、.3212 None. Free DM channel. IUT supports circuit mode call; IUT supports Short Data Services. 6.1.2 DM-REP1 MAC valid behaviour tests Purpose Test description Pass criteria Selection Check retransmission of signalling message received from a slave DM-MS. The main tester initiates a DM-SETUP PRES wh

32、ich is re-transmitted by the IUT to the parallel tester. The parallel tester answers with DM-CONNECT contained in a DMAC-SYNC with master/slave link flag set to O, communication type 01, its own 1 O bit repeater address. Verify that the IUT re-transmits to the main tester the DMAC-SYNC containing DM

33、-CONNECT where master/slave flag is set to 1. A.32/1 IUT supports circuit mode call. I DMO-DMREP1-MAC-BV-O2 IReference: EN 300 396-4 l, 9.5.2.1 Purpose Test description Pass criteria Selection Check DM-REP procedure: set up with presence check. The main tester initiates a DM-SETUP PRES which is re-t

34、ransmitted by the IUT to the parallel tester. The parallel tester answers with DM-CONNECT. Verify that the IUT re-transmits the DM-CONNECT to the main tester. A.32/1 IUT supports circuit mode call. Preamble INone. Postamble IFree DM channel. Preamble INone. Postamble IFree DM channel. ETSI 10 ETSI T

35、S 1 O0 394-4-4 V1.l.l (2000-1 O) Purpose Test description Pass criteria Selection I DMO-DMREP1-MAC-BV-04 IReference: EN 300 396-4 l, 9.4.4.1, 9.6.2.2 Check DM-REP procedure: set up with presence check. The main tester initiates a DM-SETUP PRES which is re-transmitted by the IUT to the parallel teste

36、r. The parallel tester answers with DM-DISCONNECT. Verify that the IUT re-transmits the DM-DISCONNECT to the main tester. A.32/1 IUT supports circuit mode call. Selection EN 300 396-8-2 2 Preamble INone. Postamble IFree DM channel. A.32/1 IUT supports circuit mode call. I DMO-DMREP1-MAC-BV-05 IRefer

37、ence: EN 300 396-4 l, 9.4.4.1, 9.6.2.2 Pass criteria Selection EN 300 396-8-2 r21 Purpose Test description ICheck DM-REP procedure: set up with presence check. IThe main tester initiates a DM-SETUP PRES which is re-transmitted by the IUT to the parallel tester. The parallel tester answers with DM-CO

38、NNECT. The IUT re-transmits the DM-CONNECT to the main tester, which issues a DM-RELEASE. Verify that the IUT re-transmits DM-RELEASE to the parallel tester and then returns the channel to idle. A.32/1 IUT supports circuit mode call. I Iparallel tester. The parallel tester answers with DM-CONNECT. T

39、he IT re-transmits I Purpose Test description Pass criteria Ithe DM-CONNECTto the main tester, which issues a DM-CONNECT ACK. IVerifv that the IUT re-transmits DM-CONNECT ACK to the parallel tester and then Pass criteria Re-transmission procedure: set up without presence check. The main tester initi

40、ates a DM-SETUP which is re-transmitted by the IUT to the parallel tester. Verify that the IUT re-transmits the DM-SETUP to the parallel tester in all four slots of I Iretrakmits the traffic. I Selection Preamble Postamble EN 300 396-8-2 2 parallel tester in all four slots of DN233 frames. A.32/2 No

41、ne. None. IUT supports Short Data Services. I Preamble INone. I Postamble IFree DM channel. DMO-DMREP1-MAC-BV-O6 Purpose Test description IReference: EN 300 396-4 l, 9.4.4.1, 9.6.2.2 ICheck DM-REP procedure: set up with presence check. IThe main tester initiates a DM-SETUP PRES which is re-transmitt

42、ed by the IUT to the I Pnntamhlc? I IDN232 frames. Selection IA.32/1 IUT supports circuit mode call. Preamble INone. Postamble IFree DM channel. DMO-DMREP1-MAC-BV-08 Purpose Test description IReference: EN 300 396-4 l, 9.5.1.1.3 IRe-transmission procedure: DM-SDS DATA or DM-SDS UDATA. IThe main test

43、er initiates a DM-SDS DATA or DM-SDS UDATA which is Ire-transmitted by the IUT to the parallel tester. IVerifv that the IUT re-transmits the DM-SDS DATA or DM-SDS UDATA to the Pass criteria ETSI 11 ETSI TS 1 O0 394-4-4 V1.l.l (2000-1 O) Purpose Test description Pass criteria Fragmentation. The main

44、tester initiates a SDS by transmitting DM-SDS DATA or DM-SDS UDATA PDU with data type 2, 3 or 4 in order to generate a fragmented message. check that the parallel tester receives from the IUT: DMAC-SYNC with Fragmentation Iflag set to value 1, followed by n times DMAC-FRAG then ending with DMC-END.

45、Selection lA.32/2 Short Data Service (SDS). EN 300 396-8-2 2 Preamble Postamble None. None. IDMO-DMREPI-MAC-BV-i O IReference: EN 300 396-4 l, 9.5.1.1.4 Selection Preamble Postamble Purpose Iretransmission of message. Test description IThe main tester initiates a command such as DM-CONNECT. None. No

46、ne. None. Pass criteria Purpose Test description Pass criteria check that the IUT re-transmits the DMAC-SYNC PDU containing this command without changing slot, frame numbers and frame countdown, only the master/slave link flaa is chanaed to O. Check DM-REP channel surveillance when idle at DM-MS cal

47、l Set-up, wrong address. The tester initiates a CM or SDS call, according to IUT capabilities, but not containing the 1 O-bit repeater address. Verify that the IUT ignores the call and does not re-transmit the signalling information Selection EN 300 396-8-2 2 Preamble Postamble 6.1.3 DM-REP MAC inva

48、lid behaviour tests to the parallel tester. A.32/1 or A.3212 None. Free DM channel. IUT supports circuit mode call; IUT supports Short Data Services. Purpose Test description Pass criteria Selection Check absence of retransmission of signalling message received from a slave DM-MS, if wrong address.

49、The main tester initiates a DM-SETUP PRES which is re-transmitted by the IUT to the parallel tester. The parallel tester answers with DM-CONNECT contained in a DMAC-SYNC with master/slave link flag set to O, communication type 01, BUT without its own 1 O bit repeater address. Verify that the IUT does not re-transmit the DMAC-SYNC where master/slave flag is set to 1 to the main tester. A.32/1 IUT supports circuit mode call. Preamble INone. Postamble IFree DM channel. ETSI 12 Purpose Test description Pass criteria Selection EN 300 396-8-2 2 Preamble