ETSI TS 101 823-1-2-2004 Broadband Radio Access Networks (BRAN) HIPERLAN Type 2 Conformance testing for the Data Link Control (DLC) layer Part 1 Basic data transport functions Sub-_1.pdf

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1、 ETSI TS 101 823-1-2 V1.4.1 (2004-08)Technical Specification Broadband Radio Access Networks (BRAN);HIPERLAN Type 2;Conformance testing for the Data Link Control (DLC) layer;Part 1: Basic data transport functions;Sub-part 2: Test Suite Structure andTest Purposes (TSS Essential, or potentially Essent

2、ial, 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 (http:/webapp.etsi.org/IPR/home.asp). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. N

3、o guarantee can be given as to the existence of other IPRs not referenced in SR 000 314 (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 Broadband Radio Access

4、Networks (BRAN). The present document is part 1, sub-part 2 of a multi-part deliverable. Full details of the entire series can be found in part 1, sub-part 1 (see bibliography). ETSI ETSI TS 101 823-1-2 V1.4.1 (2004-08) 5 1 Scope The present document contains the Test Suite Structure (TSS) and Test

5、Purposes (TP) to test the BRAN HIPERLAN type 2; Data Link Control (DLC) layer; Part 1: Basic data transport functions. The objective of the present document is to provide a basis for conformance tests for BRAN HIPERLAN type 2 equipment giving a high probability of air interface inter-operability bet

6、ween different manufacturers BRAN HIPERLAN type 2 equipment. The ISO standard for the methodology of conformance testing (ISO/IEC 9646-1 3 and ISO/IEC 9646-2 4) as well as the ETSI rules for conformance testing (ETS 300 406 2) are used as a basis for the test methodology. 2 References The following

7、documents contain provisions which, through reference in this text, constitute provisions of the present document. References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For a specific reference, subsequent revisions do not apply.

8、For a non-specific reference, the latest version applies. Referenced documents which are not found to be publicly available in the expected location might be found at http:/docbox.etsi.org/Reference. 1 ETSI TS 101 761-1 (V1.3.1): “Broadband Radio Access Networks (BRAN); HIPERLAN Type 2; Data Link Co

9、ntrol (DLC) Layer; Part 1: Basic Data Transport Functions“. 2 ETSI ETS 300 406: “Methods for Testing and Specification (MTS); Protocol and profile conformance testing specifications; Standardization methodology“. 3 ISO/IEC 9646-1 (1994): “Information technology - Open Systems Interconnection - Confo

10、rmance testing methodology and framework - Part 1: General concepts“. (See also ITU-T Recommendation X.290 (1995). 4 ISO/IEC 9646-2 (1994): “Information technology - Open Systems Interconnection - Conformance testing methodology and framework - Part 2: Abstract test suite specification“. (See also I

11、TU-T Recommendation X.291 (1995). 5 ISO/IEC 9646-6 (1994): “Information technology - Open Systems Interconnection - Conformance testing methodology and framework - Part 6: Protocol profile test specification“. 6 ISO/IEC 9646-7 (1995): “Information technology - Open Systems Interconnection - Conforma

12、nce testing methodology and framework - Part 7: Implementation conformance statement“. 3 Definitions and abbreviations 3.1 Definitions For the purposes of the present document, the terms and definitions given in ISO/IEC 9646-7 6 and TS 101 761-1 1 apply. ETSI ETSI TS 101 823-1-2 V1.4.1 (2004-08) 6 3

13、.2 Abbreviations For the purposes of the present document, the abbreviations defined in ISO/IEC 9646-1 3, ISO/IEC 9646-6 5, ISO/IEC 9646-7 6, TS 101 761-1 1 and the following apply: AP Access Point ARQ Automatic Repeat Request BI Invalid Behaviour BO Inopportune Behaviour BV Valid Behaviour CA Capab

14、ility tests DLC Data Link Control DUC DLC User Connection DUCC DLC User Connection Control ERC ERror Control IUT Implementation Under Test LCH Long CHannel LT Lower TesterMAC Medium Access Control MT Mobile Terminal PDU Protocol Data Unit PICS Protocol Implementation Conformance Statement SN Sequenc

15、e Number TP Test Purposes TSS Test Suite Structure 4 Test suite structure 4.1 Structure Figure 1 shows the DLC Error Control Test Suite Structure (TSS) including its subgroups defined for the conformance testing. Test Suite Protocol group Protocol subgroup Test group CA BV BI BO ERC-AP/ ERC-MT DLC E

16、rror Control service Acknowledge mode x Repetition mode xUnacknowledge mo xFigure 1: TSS for HIPERLAN 2 DLC Error Control service The test suite is structured as a tree with a first level defined as ERC-AP or ERC-MT representing the protocol group “DLC Error Control service for AP and DLC Error Cont

17、rol service for MT“. 4.2 Test groups The test groups are organized in three levels. The first level creates one protocol group representing the protocol services. The second level separates the protocol services in functional modules. The last level in each branch contains one or more of the standar

18、d ISO subgroups CA, BV, BI and BO. 4.2.1 Protocol groups The protocol groups identifies the DLC Error Control service, as defined in TS 101 761-1 1. ETSI ETSI TS 101 823-1-2 V1.4.1 (2004-08) 7 4.2.1.1 Transmission mode The Error Control service group is divided in three functional modules. The first

19、 functional module identifies acknowledge mode procedures. The second functional module identifies repetition mode procedures. The last functional module identifies unacknowledge mode procedures. 4.2.2 Main test groups The main test groups are the capability group, the valid behaviour group, the inv

20、alid behaviour group and the inopportune behaviour group. 4.2.2.1 Capability (CA) tests This test subgroup shall provide limited testing of the major IUT capabilities aiming to insure that the claimed capabilities are correctly supported, according to the PICS. 4.2.2.2 Valid Behaviour (BV) tests Thi

21、s test subgroup shall verify that the IUT reacts in conformity with the present document, after receipt or exchange of valid Protocol Data Units (PDUs). Valid PDUs means that the exchange of messages and the content of the exchanged messages are considered as valid. 4.2.2.3 Invalid Behaviour (BI) te

22、sts This test subgroup shall verify that the IUT reacts in conformity with the present document, after receipt of a syntactically invalid PDU. 4.2.2.4 Inopportune Behaviour (BO) tests This test subgroup shall verify that the IUT reacts in conformity with the present document, after receipt of a synt

23、actically correct PDU not expected in the actual message exchange. 5 Test Purposes (TP) 5.1 Introduction 5.1.1 TP definition conventions The TPs are defined following particular rules as shown in table 1. Table 1: TP definition rules TP Id according to the TP naming conventions Reference. Initial co

24、ndition. Stimulus. Expected behaviour. TP Id The TP Id is a unique identifier it shall be specified according to the TP naming conventions defined in clause 5.1.2. Reference The reference should contain the references of the subject to be validated by the actual TP (specification reference, clause a

25、nd paragraph). Condition The condition defines in which initial state the IUT has to be to apply the actual TP. Stimulus The stimulus defines the test event to which the TP is related. Expected behaviour Definition of the events that are expected from the IUT to conform to the base specification. ET

26、SI ETSI TS 101 823-1-2 V1.4.1 (2004-08) 8 5.1.2 TP naming conventions The identifier of the TP is built according to table 2. Table 2: TP naming convention Identifier: TP/- = side type AP Access Point MT Mobile Terminal = protocol group ECM DLC Error Control service = functional module AM Acknowledg

27、e mode RM Repetition mode UM Unacknowledge mode x = Type of testing CA Capability Tests BV Valid Behaviour Tests BI Invalid Behaviour Tests BO Inopportune Behaviour Tests = sequential number (000-999) Test Purpose Number EXAMPLE: TP/MT/ECM/AM/BV-010 is the tenth purpose for the valid behaviour testi

28、ng of the acknowledge mode procedures of the DLC error control service implemented at MT side. 5.1.3 Sources of TP definitions All TPs are specified according to TS 101 761-1 1. ETSI ETSI TS 101 823-1-2 V1.4.1 (2004-08) 9 5.2 Test purposes for AP 5.2.1 Acknowledge mode TP/AP/ECM/AM/CA-000 Reference:

29、 TS 101 761-1 1, clause 6.4.2.8 Initial condition: DUC established. IUT is the transmitter. A small window (32) is in use. IUT has reached its window limit without receiving acknowledgement. Check, that: after receiving a cumulative acknowledgement indicating that the last packet of the window was r

30、eceive negatively, the IUT advances its window to the lowest negatively acknowledged LCH. TP/AP/ECM/AM/CA-001 Reference: TS 101 761-1 1, clause 6.4.2.8 Initial condition: DUC established. IUT is the receiver. A small window (32) is in use. IUT is not in flow control state. Check, that: the IUT gener

31、ate at least one cumulative acknowledgement each 2 times round trip time duration. TP/AP/ECM/AM/CA-002 Reference: TS 101 761-1 1, clause 6.4.2.9 Initial condition: DUC established. IUT is the transmitter. A small window (32) is in use. Check, that: when the IUT has new LCHs waiting for transmission

32、and its transmission windows has not advanced during more than 5 s, the IUT resets the connection. TP/AP/ECM/AM/CA-003 Reference: TS 101 761-1 1, clause 6.4.2.9 Initial condition: DUC established. IUT is the transmitter. A small window (32) is in use. Check, that: after execution of the reset proced

33、ure initiated by the LT, the IUT re-starts transmission with SN number 0. TP/AP/ECM/AM/CA-004 Reference: TS 101 761-1 1- 6.4.2.9 Initial condition: DUC established. IUT is the transmitter. A small window (32) is in use. IUT is in flow control state. Check, that: after execution of the reset procedur

34、e initiated by the LT, the IUT has leaved the flow control state. TP/AP/ECM/AM/CA-005 Reference: TS 101 761-1 1, clause 6.4.2.9 Initial condition: 2 DUC established connection in acknowledge mode. IUT is the transmitter or the receiver. A small window (32) is in use in each connection. Check, that:

35、after execution of the reset procedure initiated by the LT, the IUT has performed the reset actions for all connections in acknowledged mode. TP/AP/ECM/AM/CA-006 Reference: TS 101 761-1 1, clause 6.4.2.10 Initial condition: DUC established. IUT is the receiver. A small window (32) is in use. Check,

36、that: the IUT negatively acknowledges a LCH with incorrect CRC by setting the corresponding bit to 0 in a next cumulative acknowledgement. TP/AP/ECM/AM/CA-007 Reference: TS 101 761-1 1, clause 6.4.2.10 Initial condition: DUC established. IUT is the receiver. A small window (32) is in use. Check, tha

37、t: the IUT negatively acknowledges a LCH with SN outside its receiver window by setting the corresponding bit to 0 in a next cumulative acknowledgement. TP/AP/ECM/AM/CA-008 Reference: TS 101 761-1 1, clause 6.4.2.10 Initial condition: DUC established. IUT is the receiver. A small window (32) is in u

38、se. Check, that: the IUT positively acknowledges a correct LCH either by setting the corresponding bit to 1 in a next bitmap block or by setting the corresponding bit to 1 in the next cumulative acknowledgement or by a negative acknowledgement of a higher SN in the next cumulative acknowledgement. T

39、P/AP/ECM/AM/CA-009 Reference: TS 101 761-1 1, clause 6.4.2.11 Initial condition: DUC established. IUT is the transmitter. A small window (32) is in use. Check, that: after receiving two successive logically incorrect ARQ feedback messages, the IUT resets the connection by using the relevant DUCC mes

40、sage. TP/AP/ECM/AM/CA-010 Reference: TS 101 761-1 1, clause 6.4.2.11 Initial condition: DUC established. IUT is the transmitter. A small window (32) is in use. Check, that: the IUT re-transmits correctly an LCH negatively acknowledged in a cumulative acknowledgement and previously positively acknowl

41、edged in a bitmap block. (The IUT has kept the LCH in its buffer until the reception of the cumulative acknowledgement.) TP/AP/ECM/AM/CA-011 Reference: TS 101 761-1 1, clause 6.4.2.11 Initial condition: DUC established. IUT is the transmitter. A small window (32) is in use. Check, that: the IUT tran

42、smits new LCHs in consecutive ascending order of their sequence numbers. TP/AP/ECM/AM/CA-012 Reference: TS 101 761-1 1, clause 6.4.2.11 Initial condition: DUC established. IUT is the transmitter. A small window (32) is in use. Check, that: when the IUT has reached its transmission window limit witho

43、ut receiving cumulative acknowledgement, the IUT stops transmission of new LCHs. ETSI ETSI TS 101 823-1-2 V1.4.1 (2004-08) 10TP/AP/ECM/AM/CA-013 Reference: TS 101 761-1 1, clause 6.4.2.12.1 Initial condition: DUC established. IUT is the transmitter. A small window (32) is in use. IUT has sent a disc

44、ard message. Check, that: when receiving negative acknowledgements for LCHs that it has previously announced in a discard message, the IUT retransmits the discard message. TP/AP/ECM/AM/CA-014 Reference: TS 101 761-1 1, clause 6.4.2.14 Initial condition: DUC established. IUT is the transmitter. A sma

45、ll window (32) is in use. Check, that: upon receiving an ARQ feedback message with the FC bit set (flow control mode), and at least after a round trip time, the IUT sends only LCHs with sequence numbers up to the highest sequence number signalled in the Bitmap Blocks of the received ARQ feedback mes

46、sage. 5.2.2 Repetition mode TP/AP/ECMRM/CA-000 Reference: TS 101 761-1 1, clause 6.4.3.7 Initial condition: The MT has joined a convergence layer broadcast. Check, that: the IUT transmits new LCHs in consecutive ascending order of their sequence numbers. TP/AP/ECMRM/CA-001 Reference: TS 101 761-1 1,

47、 clause 6.4.3.9.2 Initial condition: The MT has joined a convergence layer broadcast. Check, that: when the IUT has to inform its peer, that it sends no more repetition up to a sequence number, it transmits a discard message including the discard sequence number. 5.2.3 Unacknowledged mode TP/AP/ECM/

48、UM/CA-000 Reference: TS 101 761-1 1, clause 6.4.4.3 Initial condition: A U-plane multicast DUC connection is established. Check, that: the IUT transmits new LCHs in consecutive ascending order of their sequence numbers. TP/AP/ECM/UM/CA-001 Reference: TS 101 761-1 1- 6.4.4.3 Initial condition: A U-pl

49、ane multicast DUC connection is established. Check, that: the IUT ignores a received ARQ feedback message. TP/AP/ECM/UM/CA-002 Reference: TS 101 761-1 1, clause 6.4.4.3 Initial condition: A U-plane multicast DUC connection is established. Check, that: the IUT ignores a received flow control indication message. 5.3 Test purposes for MT 5.3.1 Acknowledge mode TP/MT/ECM/AM/CA-000 Reference: TS 101 761-1 1, clause 6.4.2.8 Initial condition: DUC established. IUT is the transmitter. A small window (32) is i