1、ETSI EN 300 394-4- 1 2 VI .I .I (2001-01) European Standard (Telecommunications series) Terrestrial Trunked Radio (TETRA); Conformance testing specification; Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 12: Test Suite Structure and Test Purposes (TSS Essential, or
2、 potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server ClattD:/www.etsP.c/iDr. Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ET
3、SI. No guarantee can be given 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 European Standard (Telecommunications series) has been produced by ETSI Proj
4、ect Terrestrial Trunked Radio (TETRA). The present document had been submitted to Public Enquiry as ETS 300 394-4-12. During the processing for Vote it was converted into an EN. The present document is part 4 of a multi-part deliverable covering Terrestrial Trunked Radio (TETRA); Conformance testing
5、 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 specification for Packet Data Optimized (PDO)“; “Protocol testing specification for Direct Mode Operation (DMO)“; National t
6、ransposition dates Date of adoption of this EN Date of latest announcement of this EN (doa): Date of latest publication of new National Standard or endorsement of this EN (dop/e): Date of withdrawal of any conflicting National Standard (dow): 29 December 2000 31 March 2001 30 September 2001 30 Septe
7、mber 2001 ETSI 5 ETSI EN 300 394-4-1 2 V1.l.l (2001 -01) 1 Scope The present document contains the Test Suite Structure (TSS) and Test Purposes (TPs) to test the TETRA Direct Mode Operation (DMO) protocols. The present document is divided into several parts, each one dealing with a different set of
8、layer 3 and layer 2 DMO protocols. This present part 4, sub-part 12 deals with TSS Technical requirements for Direct Mode Operation (DMO); Part 7: Type 2 repeater air interface“. ETSI EN 300 396-8-4: “Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation (DMO); Part 8:
9、Protocol Implementation Conformance Statement (PICS) proforma specification; Sub-part 4: Type 2 repeater Air Interface (AI)“. ISO/IEC 9646-1 (1994): “Information technology - Open Systems Interconnection - Conformance testing methodology and framework - Part 1: General concepts“. (See also ITU-T Rec
10、ommendation X.290). 121 131 141 ISO/IEC 9646-2 (1994): “Information technology - Open Systems Interconnection - Conformance testing methodology and framework - Part 2: Abstract Test Suite specification“. (See also CCITT Recommendation X.291). ETSI ETS 300 406 (1995): “Methods for Testing and Specifi
11、cation (MTS); Protocol and profile conformance testing specifications; Standardization methodology“. ETSI EN 300 396-8-2: “Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation (DMO); Part 8: Protocol Implementation Conformance Statement (PICS) proforma specification; S
12、ub-part 2: Type 1 repeater Air Interface (AI)“. ETSI 6 ETSI EN 300 394-4-1 2 V1.l.l (2001 -01) 3 Definitions and abbreviations 3.1 TETRA d ef i nit ions For the purposes of the present document, the terms and definitions given in EN 300 396-7 i apply. 3.2 ISO/IEC 9646 abbreviations For the purposes
13、of the present document, the following ISOAEC 9646-1 3 abbreviations apply: ICs IUT IXIT PDU PICS PIXIT TP TSS Implementation Conformance Statement Implementation Under Test Implementation extra Information for Testing Protocol Data Unit Protocol Implementation Conformance Statement Protocol Impleme
14、ntation extra Information for Testing Test Purpose Test Suite Structure 3.3 TETRA abbreviations For the purposes of the present document, the following TETRA abbreviations apply: CM Circuit Mode DMO Direct Mode of Operation MAC Medium Access Control MS Mobile Station Rx Receiver SDS Short Data Servi
15、ces SDU Service Data Unit 4 Test Suite Structure (TSS) 4.1 MAC layer test groups The first level of the MAC test groups separates the MAC test suite in functional test groups: CA, BV, BI and TI. The following list defines the MAC layer test group names and identifiers: - DM-REP2 MAC layer (DMO-DMREP
16、2MAC) - Capability tests (CA) - Valid behaviour tests (BV) - Invalid behaviour tests (BI) - Timer tests (TI) ETSI 7 TP-Name The TP name is a unique identifier, specified according to the TP naming conventions defined in the clause below. (it is also the name of the corresponding test case) ETSI EN 3
17、00 394-4-1 2 V1.l.l (2001 -01) Requirement ref: reference to the clause number of specification EN 300 396-7 l stating this conformance requirement. For example: EN 300 396-7 l, 6.2.5.1 4.2 Pur pose Selection cond Test description Pass criteria Preamble Postam ble Test g roup descri pt ion purpose o
18、f the test itself, indicating for example the test performed against a requirement of the protocol, described by this test purpose. Example: test of changeover initiated from RX reservation state expression based on EN 300 396-8-4 2 PICS statements, used to select or deselect the corresponding test
19、case according to the options of the implementation. body of the test visible action to be observed at PCO to declare that the IUT passes the test and conforms to the specifications “None“ or name of the preamble procedure bringing the IUTfrom idle state to the state required to run the test. “None“
20、 or name of the postamble to bring the IUT back to idle state. Capability (CA) tests provide limited testing 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
21、an IUT in response to valid behaviour of the test system. “Valid“ means that a test event is syntactically 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 sup
22、ervise the various state transitions. The Timer (TI) test group is intended to verify that the IUT is reacting 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
23、.1 Test purpose definition conventions Each TP is described using text presented in a table. Table 1 contains the following information. Table 1 5.2 Test purpose naming conventions The identifier of a test purpose is built according to table 2. Table 2: Test purpose naming convention DMO/4sll = test
24、 suite type DMREP2 DM Repeater type 2 = Type of testing CA BV BI TI I Capability Tests Valid Behaviour Tests Invalid Behaviour Tests Timer expiry and counter mismatch tests lani = sequential number o1 -99 Test Purpose Number ETSI 8 DMO-M SREP2-MAC-CA-O1 ETSI EN 300 394-4-1 2 V1.l.l (2001 -01) Refere
25、nce: EN 300 396-7 l, 9.5.3.2 5.3 Pur pose Test description Pass criteria Selection EN 300 396-8-2 6 Preamble Postam ble Selection expressions 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
26、containing the appropriate PDU Check that the IUT re-transmits the DMAC-SYNC PDU containing identical PDU to the parallel tester, meaning that the IUTfill bit deletion and addition mechanism works properly A.32/1 or A.3212 None Free DM channel IUT supports circuit mode call IUT supports Short Data S
27、ervices 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 by the implementation under test. DMO-M SREP2-MAC-CA-O2 6 DM-REP2 test purposes Referen
28、ce: EN 300 396-7 l, 9.4.5.1 In this test purpose description, the following test configuration is defined: the IUT is a DM-REP2. The main tester is a MS connected to a Repeater type 2 (MS-REP2) and it plays the role of the master of the call. A parallel tester plays the role of the slave. Most of th
29、e 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. Pur pose Test description Pass criteria 6.1 Check sending of presence signal The main tester is connected to the DM REP2 and the DM chann
30、el is free (both channel A and channel B are free) Check that the IUT sends at irregular intervals between DT253 and DT254 time a DPRES-SYNC PDU, in the DSB, in all four slots of DN253 consecutive frames, DM-REP2 MAC layer 6.1.1 DM-REP2 MAC capability tests Test group objective: - fill bit mechanism
31、. To test MAC basic capability Ichannel usage set to 00, channel state = O0 Selection IA.40/2 IUT sends DPRES-SYNC EN 300 396-8-2 6 Preamble INone IPoctamble INone I ETSI 9 DMO-DM REP2-MAC-BV-O1 ETSI EN 300 394-4-1 2 V1.l.l (2001 -01) Reference: EN 300 396-7 l, 9.4.2.2.3, 9.5.1.1 6.1.2 DM-REP2 MAC v
32、alid behaviour tests I Iretransmits the DMAC-SYNC PDU containing the DM-SETUP oDM-SETUP PRES I 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
33、, communication type element = 01, 1 O bit repeater address Verify that the IUT accepts the call and re-transmits the signalling information (it DMO-DM REP2-MAC-BV-O1 b Reference: EN 300 396-7 l, 9.4.2.2, 9.4.4 EN 300 396-8-4 2 II AC-BV-O2 l Reference: EN 300 396-7 l, 9.4.1.1, 9.5.2.1 Preamble Posta
34、m ble DMO-DM REP2-MAC-BV-02b or DM-SDS DATA or DM-SDS UDATA SDU,with master/slave link flag set to O) A.32/1 IUT sumorts circuit mode call Reference: EN 300 396-7 l, 9.4.4, 9.5.2.1 or A.32/2 None Free DM channel IUT supports Short Data Services Pur pose Test description Pass criteria Selection Pream
35、ble Postam ble EN 300 396-8-4 2 Check retransmission of signalling message relative to a second call, received from a slave DM-MS 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
36、with master/slave link flag set to O, communication type 01, its own 1 O bit repeater address. The IUT re-transmits to the main tester the DMAC-SYNC containing DM-CONNECT. The main tester initiates a second DM-SETUP PRES which is re-transmitted by the IUT to the parallel tester. The parallel tester
37、answers Verify that the IUT re-transmits to the main tester a DMAC-SYNC containing DM-CONNECT for this second call, where master/sIave flag is set to 1 A.32/1 None Free DM channel With DM-CONNECT IUT supports circuit mode call -est description ass criteria second call, and monitoring of thetwo other
38、 time slots in master channel The tester initiates a CM call,. It translates into a DMAC-SYNC PDU with master/slave link flag set to 1, communication type element = 01, 1 O bit repeater address. The IUT accepts the call and re-transmits the signalling information. The tester initiates a second CM ca
39、ll Verify that the IUT accepts the second call and re-transmits the signalling information (it retransmits the DMAC-SYNC PDU containing the DM-SETUP or DM-SETUP IPRES, with master/slave link flag set to O). Selection IA.32/1 IUT supports circuit mode call None Free both DM channels Pass criteria I I
40、selection PN 300 396-8-4 2 Preamble IPostamble None Free DM channel ETSI 10 ETSI EN 300 394-4-1 2 V1.l.l (2001 -01) DMO-DM REP2-MAC-BV-03 Reference: EN 300 396-7 l, 9.4.4.1, 9.6.2.2 Pur pose Test description ICheck DM-REP procedure: set up with presence check IThe main tester initiates a DM-SETUP PR
41、ES which is re-transmitted by the IUT to the Pass criteria Selection 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 Postam ble IFree DM channel DMO-DM REP2-MAC-BV-04
42、Reference: EN 300 396-7 l, 9.4.4.1, 9.6.2.2 Pass criteria Selection IPream hle INnnn I parallel tester. 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 IPostamble IFree DM channel I DMO-DM REP2
43、-MAC-BV-05 Reference: EN 300 396-7 l, 9.4.4.1, 9.6.2.2 Pur pose Test description Pass criteria Selection Preamble Postam ble EN 300 396-8-4 2 IPnntamhle INnnn I 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 para
44、llel tester. The parallel tester answers with DM-CONNECT. The IUT re-transmits the DM-CONNECT to the main tester, which issues a DM-CONNECT ACK Verify that the IUT re-transmits DM-CONNECT ACK to the parallel tester and then retransmits the traffic A.32/1 None Free DM channel IUT supports circuit mod
45、e call DMO-DM REP2-MAC-BV-O6 Pur pose Test description IRe-transmission procedure: set up without presence check IThe main tester initiates a DM-SETUP which is re-transmitted by the IUT to the Reference: EN 300 396-7 l, 9.4.4.1, 9.6.2.2 Iparaiiei tester IVerify that the IUT re-transmits the DM-SETUP
46、 to the parallel tester in all four slots of Pass criteria Pur pose Test description Pass criteria Selection EN 300 396-8-4 r21 Iselection IA.32/1 IUT supports circuit mode call I Check DM-REP procedure: set up with presence check The main tester initiates a DM-SETUP PRES which is re-transmitted by
47、the IUT to the parallel tester. The parallel tester answers with DM-CONNECT. 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
48、 Preamble INone Postam ble IFree DM channel DMO-DM REP2-MAC-BV-07 ETSI Reference: EN 300 396-7 l, 9.5.1.1.2, 9.6.2.1 11 ETSI EN 300 394-4-1 2 V1.l.l (2001 -01) DMO-DM REP2-MAC-BV-08 Reference: EN 300 396-7 l, 9.5.1.1.3 Pur pose Test description Pass criteria Selection Preamble Postam ble EN 300 396-
49、8-4 2 PDU with data type 2, 3 or 4 in aider to generate a fragmented message check that the parallel tester receives from the IUT: DMAC-SYNC with Fragmentation Re-transmission procedure: DM-SDS DATA or DM-SDS UDATA The main tester initiates a DM-SDS DATA or DM-SDS UDATA which is re-transmitted by the IUT to the parallel tester Verify that the IUT re-transmits the DM-SDS DATA or DM-SDS UDATA to the parallel tester in all four slots of DN233 frames A.3212 None None IUT supports Short Data Services flag set to value 1, followed by n times DMAC-
