1、 ETSI TS 144 006 V14.0.0 (2017-04) Digital cellular telecommunications system (Phase 2+) (GSM); Mobile Station - Base Station System (MS - BSS) interface; Data Link (DL) layer specification (3GPP TS 44.006 version 14.0.0 Release 14) TECHNICAL SPECIFICATION GLOBAL SYSTEM FOR MOBILE COMMUNICATIONSRETS
2、I ETSI TS 144 006 V14.0.0 (2017-04)13GPP TS 44.006 version 14.0.0 Release 14Reference RTS/TSGR-0644006ve00 Keywords GSM ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucrati
3、f enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded from: http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the pres
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9、ciation. ETSI ETSI TS 144 006 V14.0.0 (2017-04)23GPP TS 44.006 version 14.0.0 Release 14Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for E
10、TSI members and non-members, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); Essential, or 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 (https:/
11、ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essentia
12、l to the present document. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted
13、 as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “w
14、ill“, “will not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 144 006 V14.0.0 (2017-04)33GP
15、P TS 44.006 version 14.0.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 7g31 Scope 8g32 References 8g33 Abbreviations . 8g34 General . 8g34.1 Options . 9g35 Frame structure for peer-to-peer communication . 9g35.1 General . 9g35.2 Frame delimi
16、tation and fill bits 11g35.3 Address field 12g35.4 Control field . 12g35.5 Length indicator field . 12g35.5a Short L2 header type 1 . 12g35.6 Information field 12g35.7 Transparency 12g35.8 Format convention 12g35.8.1 Numbering convention . 12g35.8.2 Order of bit transmission 13g35.8.3 Field mapping
17、convention 13g36 Elements of procedures and formats of fields for Data Link Layer peer-to-peer communication . 13g36.1 General . 13g36.2 Address field format . 13g36.3 Address field variables . 14g36.3.1 Address field extension bit (EA) . 14g36.3.2 Command/response field bit (C/R) . 14g36.3.3 Servic
18、e access point identifier (SAPI) 14g36.4 Control field formats 14g36.4.1 Information transfer format - I 15g36.4.2 Supervisory format - S 15g36.4.3 Unnumbered format - U 15g36.4a Short L2 header type 1 . 15g36.5 Control field parameters and associated state variables . 15g36.5.1 Poll/Final bit . 16g
19、36.5.2 Multiple frame operation - variables and sequence numbers 16g36.5.2.1 Modulus 16g36.5.2.2 Send state variable V(S) 16g36.5.2.3 Acknowledge state variable V(A) . 16g36.5.2.4 Send sequence number N(S) . 16g36.5.2.5 Receive state variable V(R). 17g36.5.2.6 Receive sequence number N(R) 17g36.5.2.
20、7 Other parameters and variables . 17g36.5.3 Unacknowledged operation variables and parameters 17g36.6 Length indicator field format 17g36.7 Length indicator field variables 17g36.7.1 Length indicator field extension bit (EL) 17g36.7.2 More data bit (M) 17g36.7.3 Length indicator (L) 18g36.8 Command
21、s and responses 18g36.8.1 Information (I) commands 18g3ETSI ETSI TS 144 006 V14.0.0 (2017-04)43GPP TS 44.006 version 14.0.0 Release 146.8.2 Set asynchronous balanced mode (SABM) command 19g36.8.3 Disconnect (DISC) command . 19g36.8.4 Unnumbered information (UI) command . 20g36.8.5 Receive ready (RR)
22、 command/response . 20g36.8.6 Reject (REJ) command/response 20g36.8.7 Receive not ready (RNR) command/response 20g36.8.8 Unnumbered acknowledgement (UA) response . 21g36.8.9 Disconnected mode (DM) response 21g37 Elements for layer-to-layer communication . 21g37.1 Definition of primitives and paramet
23、ers . 21g37.1.1 Generic names 21g37.1.1.1 DL-ESTABLISH 22g37.1.1.2 DL-RELEASE 22g37.1.1.3 DL-DATA . 22g37.1.1.4 DL-UNIT DATA 22g37.1.1.5 DL-SUSPEND 22g37.1.1.6 DL-RESUME 22g37.1.1.7 DL-RECONNECT 22g37.1.1.8 DL-RANDOM ACCESS 22g37.1.1.9 MDL-RELEASE . 22g37.1.1.10 MDL-ERROR . 22g37.1.1.11 PH-DATA . 23
24、g37.1.1.12 PH-RANDOM ACCESS 23g37.1.1.13 PH-CONNECT . 23g37.1.1.14 PH-READY-TO-SEND 23g37.1.1.15 PH-EMPTY-FRAME 23g37.1.2 Primitives types 23g37.1.2.1 REQUEST. 23g37.1.2.2 INDICATION . 23g37.1.2.3 RESPONSE . 23g37.1.2.4 CONFIRM 23g37.1.3 Parameter definition 24g37.1.3.1 Message unit . 24g37.1.3.2 Ch
25、annel type . 24g37.1.3.3 Service Access Point . 24g37.1.3.4 Release mode 25g37.1.3.5 Error cause 25g37.1.3.6 Establish mode 25g37.1.3.7 L2 header type . 25g37.1.3.8 Priority 26g37.2 Primitive procedures. 30g38 Definition of the peer-to-peer protocol LAPDm 30g38.1 General . 30g38.2 General Protocol P
26、rocedures 31g38.2.1 Unacknowledged information transfer 31g38.2.2 Acknowledged multiple frame information transfer . 32g38.3 Procedures for unacknowledged information transfer 32g38.3.1 General 32g38.3.2 Transmission of unacknowledged information . 32g38.3.3 Receipt of unacknowledged information 32g
27、38.4 Procedures for establishment and release of multiple frame operation 32g38.4.1 Establishment of multiple frame operation . 32g38.4.1.1 General 32g38.4.1.2 Normal establishment procedures . 33g38.4.1.3 Procedure on expiry of timer T200: Normal establishment 34g38.4.1.4 Contention resolution esta
28、blishment procedure 34g38.4.1.5 Procedure on expiry of timer T200: contention resolution (MS only) 36g38.4.2 Information transfer 36g38.4.2.1 General requirements 36g38.4.2.2 Error conditions . 36g3ETSI ETSI TS 144 006 V14.0.0 (2017-04)53GPP TS 44.006 version 14.0.0 Release 148.4.2.3 Fill frames . 3
29、7g38.4.3 Suspension and resumption of multiple frame operation 37g38.4.3.1 General 37g38.4.3.2 Suspension 38g38.4.3.3 Resumption . 38g38.4.3.3.1 Procedure after channel change . 38g38.4.3.3.2 Procedure after returning to the old channel (MS only) 39g38.4.4 Termination of multiple frame operation 39g
30、38.4.4.1 General 39g38.4.4.2 Normal release procedure . 39g38.4.4.3 Procedure on expiry of timer T200 for normal release . 40g38.4.4.4 Local end release procedure 40g38.4.5 Idle state 40g38.4.6 Collision of unnumbered commands and responses . 41g38.4.6.1 Identical transmitted and received commands 4
31、1g38.4.6.2 Different transmitted and received commands 41g38.4.6.3 Unsolicited DM response and SABM or DISC command 41g38.5 Procedures for information transfer in multiple frame operation . 41g38.5.1 Transmitting I frames 41g38.5.2 Receiving I frames 42g38.5.2.1 P bit of the received I frame set to
32、“1“ 42g38.5.2.2 P bit of the received I frame set to “0“ 42g38.5.3 Receiving acknowledgement 43g38.5.3.1 On receipt of a valid I frame . 43g38.5.3.2 Receiving supervisory command frames with the P bit set to “1“ 43g38.5.4 Receiving REJ frames . 43g38.5.4.1 Receipt of a valid REJ frame. 43g38.5.4.2 T
33、ransmitting frames 44g38.5.5 Receiving RNR frame. 44g38.5.6 Data link layer own receiver busy condition. 46g38.5.7 Waiting acknowledgement . 46g38.5.8 Preemption 47g38.5.8.1 Sender Requirements 47g38.5.8.2 Receiver Requirements . 47g38.6 Abnormal release and re-establishment of multiple frame operat
34、ion . 47g38.6.1 Criteria for re-establishment . 47g38.6.2 Criteria for abnormal release 47g38.6.3 Procedures for re-establishment 48g38.6.4 Procedures for abnormal release . 48g38.7 Exception condition reporting and recovery for multiple frame operation 48g38.7.1 N(S) sequence error 48g38.7.2 Timer
35、recovery 49g38.7.3 Invalid frame condition . 49g38.7.4 N(R) sequence error 49g38.8 List of system parameters . 50g38.8.1 Timer T200 . 50g38.8.1.1 For SAPI=0 and SAPI=3 . 50g38.8.1.2 For SAPIs other than 0 or 3 . 50g38.8.2 Maximum number of retransmissions (N200) 50g38.8.2.1 For SAPI=0 and 3 . 50g38.
36、8.2.2 For SAPIs other than 0 or 3 . 51g38.8.3 Maximum number of octets in an I, UI, SABM and UA frame partially or entirely available for the information field (N201) . 51g38.8.4 Maximum number of outstanding I frames (k) . 51g38.8.5 Maximum number of octets in a Layer 3 message . 51g38.9 System per
37、formance requirements . 51g39 Special protocol operation on SAPI=0 and SAPI=3 52g310 Repeated Downlink FACCH 53g310.1 General . 53g310.2 The FACCH Repetition 53g3ETSI ETSI TS 144 006 V14.0.0 (2017-04)63GPP TS 44.006 version 14.0.0 Release 1410.3 BSS requirements . 53g310.4 MS requirements 53g311 Rep
38、eated SACCH . 54g311.1 General . 54g311.2 Procedure for Repeated SACCH on the downlink . 54g311.3 Procedure for Repeated SACCH on the uplink 54g3Annex A (normative): Random access procedures . 55g3A.1 Description of the procedure 55g3A.1.1 Procedure in the MS . 55g3A.1.2 Procedure in the BS 55g3A.2
39、Format 55g3Annex G (normative): Handling of frames with parameter errors in the address, control and length indicator fields . 56g3G.1 General . 56g3G.2 Parameter errors in the address field 56g3G.2.1 Unallocated SAPI . 56g3G.2.2 Wrong value of the C/R bit 56g3G.2.3 EA bit set to “0“ 56g3G.3 Paramet
40、er errors in the control field . 57g3G.3.1 Supervisory frames . 57g3G.3.2 Unnumbered frames . 57g3G.4 Parameter errors in the length indicator field . 57g3G.4.1 EL bit error . 57g3G.4.2 Information frames . 57g3G.4.3 Supervisory frames . 58g3G.4.4 DISC and DM frames . 58g3G.4.5 SABM UA and UI frames
41、 58g3Annex C (informative): Change History 59g3History 60g3ETSI ETSI TS 144 006 V14.0.0 (2017-04)73GPP TS 44.006 version 14.0.0 Release 14Foreword This Technical Specification has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the present document are subject to conti
42、nuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows: Version x.y.z where: x the first digit: 1 pre
43、sented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremented when editorial o
44、nly changes have been incorporated in the document. ETSI ETSI TS 144 006 V14.0.0 (2017-04)83GPP TS 44.006 version 14.0.0 Release 141 Scope The present document defines a data link layer protocol to be used for signalling, and possibly also for other applications, on the MS-BS interface. 2 References
45、 The following documents contain provisions which, through reference in this text, constitute provisions of the present document. References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. For a specific reference, subsequent revisions d
46、o not apply. For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document. 1 3GPP TS 21.905: “Vocabular
47、y for 3GPP Specifications“. 2 3GPP TS 44.001: “Mobile Station - Base Station System (MS - BSS) Interface General Aspects and Principles“. 3 3GPP TS 44.003: “Mobile Station - Base Station System (MS - BSS) interface Channel structures and access capabilities“. 4 3GPP TS 44.004: “Layer 1 General requi
48、rements“. 5 3GPP TS 44.005: “Data Link (DL) layer General aspects“. 6 3GPP TS 24.007: “Mobile radio interface signalling layer 3; General aspects“. 7 3GPP TS 44.018: “Mobile radio interface layer 3 specification; Radio Resource Control Protocol“. 8 3GPP TS 24.010: “Mobile radio interface layer 3 Sup
49、plementary services specification; General aspects“. 9 3GPP TS 44.012: “Short Message Service Cell Broadcast (SMSCB) support on the mobile radio interface“. 10 3GPP TS 45.002: “Multiplexing and multiple access on the radio path“. 11 3GPP TS 48.056: “Base Station Controller - Base Transceiver Station (BSC - BTS) interface; Layer 2 specification“. 12 3GPP TS 48.058: “Base Station Controller - Base Transceiver Station (BSC - BTS) interface; Layer 3 specification“. 13 CCITT Recommendation Z.100: “Specification and description language (SDL)“. 3 Abb
