1、 ETSI EN 300 396-3 V1.4.1 (2011-12) Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation (DMO); Part 3: Mobile Station to Mobile Station (MS-MS) Air Interface (AI) protocol European Standard ETSI ETSI EN 300 396-3 V1.4.1 (2011-12) 2Reference REN/TETRA-08193 Keywords ai
2、r interface, protocol, radio, TETRA 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 lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice Individual
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5、tatus of this and other ETSI documents is available at http:/portal.etsi.org/tb/status/status.asp If you find errors in the present document, please send your comment to one of the following services: http:/portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced ex
6、cept as authorized by written permission. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2011. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its
7、 Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI EN 300 396-3 V1.4.1 (2011-12) 3Contents Intellectual Property Rights 11g3For
8、eword . 11g31 Scope 12g32 References 12g32.1 Normative references . 12g32.2 Informative references 13g33 Definitions and abbreviations . 13g33.1 Definitions 13g33.2 Abbreviations . 16g34 Overview of protocol 17g34.1 General . 17g34.2 The DM channel . 18g34.3 DM call procedures 18g34.3.1 Constraints
9、on the frame structure 19g34.3.2 Setting up a call 19g34.3.2.1 Call set-up without presence check . 20g34.3.2.1.1 Basic procedure . 20g34.3.2.1.2 Procedure in frequency efficient mode 20g34.3.2.2 Call set-up with presence check 21g34.3.3 Changeover in a call . 21g34.3.4 Pre-emption of a DM call . 23
10、g34.3.5 Terminating a call . 23g34.3.6 DM short data call 23g34.3.6.1 Unacknowledged short data message 24g34.3.6.2 Acknowledged short data message . 24g34.4 DM protocol layering . 25g35 Layer 3 service description . 25g35.1 Introduction 25g35.2 Services offered 26g35.3 Primitive description 26g35.3
11、.1 DMCC-COMPLETE primitive . 27g35.3.2 DMCC-RELEASE primitive 27g35.3.3 DMCC-REPORT primitive 27g35.3.4 DMCC-SDS DATA primitive 27g35.3.5 DMCC-SDS REPORT primitive 28g35.3.6 DMCC-SDS UNITDATA primitive . 28g35.3.7 DMCC-SETUP primitive . 29g35.3.8 DMCC-TPNI primitive . 30g35.3.9 DMCC-TX CEASED primit
12、ive 30g35.4 Parameter description . 30g35.5 States for DMCC-SAP . 35g36 Layer 3 protocol . 36g36.1 Introduction 36g36.1.1 DMCC protocol states 36g36.1.1.1 IDLE . 36g36.1.1.2 CALL SETUP NORMAL ORIGINATING 36g36.1.1.3 CALL SETUP NORMAL TERMINATING 36g36.1.1.4 CALL SETUP PRES_CHECK ORIGINATING 36g36.1.
13、1.5 CALL SETUP PRES_CHECK TERMINATING. 36g36.1.1.6 PRE-EMPTION 36g36.1.1.7 CALL ACTIVE TX OCCUPATION 36g36.1.1.8 CALL ACTIVE TX RESERVATION 37g36.1.1.9 CALL ACTIVE RX OCCUPATION 37g3ETSI ETSI EN 300 396-3 V1.4.1 (2011-12) 46.1.1.10 CALL ACTIVE RX RESERVATION 37g36.1.1.11 WAIT RSP OCCUPATION . 37g36.
14、1.1.12 WAIT RSP RESERVATION 37g36.1.1.13 ACKD SHORT DATA INITIATED 37g36.1.1.14 UNACKD SHORT DATA INITIATED 37g36.2 Circuit mode calls . 37g36.2.1 Procedures for call set-up without presence check . 38g36.2.1.1 Outgoing call . 38g36.2.1.2 Incoming call. 40g36.2.1.3 Temporary group address 41g36.2.2
15、Procedures for call set-up with presence check 41g36.2.2.1 Outgoing call . 41g36.2.2.2 Incoming call. 43g36.2.3 Usage of DM-OCCUPIED PDU 44g36.2.3.1 Sending of DM-OCCUPIED PDU by master DM-MS . 44g36.2.3.2 Late entry by slave DM-MS 44g36.2.4 Procedures during occupation . 44g36.2.4.1 Master DM-MS .
16、44g36.2.4.2 Slave DM-MS . 45g36.2.4.3 Transmitting Party Number Identification (TPNI) 47g36.2.5 Procedures during reservation. 47g36.2.5.1 Master DM-MS . 47g36.2.5.2 Slave DM-MS . 49g36.2.5.3 Pre-emption of short data sent as a transaction within a circuit mode call 51g36.2.6 Procedures to set up a
17、new call by pre-emption 51g36.3 Short Data Service (SDS) procedures 52g36.3.1 Sending short data . 53g36.3.1.1 Sending short data on a free channel . 53g36.3.1.1.1 Sending unacknowledged short data on a free channel . 53g36.3.1.1.2 Sending acknowledged short data on a free channel . 55g36.3.1.2 Send
18、ing short data by pre-emption 57g36.3.1.3 Sending short data during circuit mode transmission 58g36.3.1.4 Sending short data as a transaction within a circuit mode call 59g36.3.1.4.1 Pre-emption to send short data as a transaction within a circuit mode call . 59g36.3.1.4.2 Changeover to send short d
19、ata as a transaction within a circuit mode call 60g36.3.1.4.3 Sending the short data as master of the circuit mode call 60g36.3.2 Receiving short data 60g36.3.2.1 Receiving unacknowledged short data 60g36.3.2.2 Receiving acknowledged short data 61g36.3.3 Additional addressing . 61g36.3.4 Extended er
20、ror protection . 61g36.3.5 SDS-TL service in DMO 62g36.3.5.1 Service primitives at the DMTL-SDS-SAP 62g36.3.5.2 DMTL-SDS primitives parameters 65g36.3.5.3 DMTL-SDS PDUs 67g36.3.5.4 DMTL-SDS procedures 67g36.4 Usage of DMA-UNITDATA primitive 70g37 Layer 2 service description . 71g37.1 Introduction 71
21、g37.2 Layer 2 architecture 72g37.2.1 Lower layer management in layer 2 73g37.3 Service descriptions 73g37.3.1 Services at the DMA-SAP 73g37.3.1.1 Services provided to layer 3 73g37.3.1.2 Service primitives at the DMA-SAP . 74g37.3.1.2.1 DMA-REPORT primitive 74g37.3.1.2.2 DMA-UNITDATA primitive 74g37
22、.3.2 Services at the DMC-SAP 75g37.3.2.1 Services provided to layer 3 75g37.3.2.2 Service primitives at the DMC-SAP . 75g37.3.2.2.1 DMC-CONFIGURE primitive 76g3ETSI ETSI EN 300 396-3 V1.4.1 (2011-12) 57.3.2.2.2 DMC-REPORT primitive 76g37.3.3 Services at the DMD-SAP 76g37.3.3.1 Services provided to t
23、he U-plane application 76g37.3.3.2 Service primitives at the DMD-SAP . 76g37.3.3.2.1 DMD-REPORT primitive 77g37.3.3.2.2 DMD-UNITDATA primitive 77g37.4 Parameter listing . 77g37.4.1 Air interface encryption information 77g37.4.2 Air interface encryption state 77g37.4.2A Called party in ongoing call 7
24、8g37.4.3 Call release 78g37.4.4 Call set-up after pre-emption or changeover . 78g37.4.5 Changeover request held during occupation . 78g37.4.5A Channel selection information 78g37.4.6 Circuit mode information 78g37.4.7 Circuit mode type . 78g37.4.8 Communication type. 78g37.4.9 Destination address .
25、78g37.4.10 Destination address type . 79g37.4.10A DM channel 79g37.4.11 DM-SDU 79g37.4.12 DM-SDU length 79g37.4.12A Dual watch information 79g37.4.13 FCS flag 79g37.4.14 Half slot condition 79g37.4.15 Half slot content 79g37.4.16 Half slot importance 79g37.4.17 Half slot position . 79g37.4.18 Half s
26、lot synchronization 80g37.4.19 Handle to the request 80g37.4.20 Immediate retransmission . 80g37.4.21 Incomplete DM-SDS DATA/ACK received 80g37.4.21A Lower layer quality information . 80g37.4.21B Master of ongoing call 80g37.4.22 Message type 80g37.4.23 New call pre-emption 80g37.4.24 Number of repe
27、ats . 81g37.4.25 Priority 81g37.4.26 Priority of ongoing call . 81g37.4.27 Recent user changeover request 81g37.4.28 Recent user priority . 81g37.4.29 Report . 81g37.4.30 Reservation time . 81g37.4.31 SDS transaction type . 81g37.4.32 Source address 81g37.4.33 Source address type 81g37.4.34 Stealing
28、 priority 82g37.4.35 Stolen indication . 82g37.4.36 Type of pre-emption . 82g37.4.37 Valid addresses . 82g38 Layer 2 protocol . 82g38.1 Introduction 82g38.1.1 Functions of lower MAC 82g38.1.2 Functions of upper MAC 83g38.2 Interface between lower and upper MAC . 83g38.2.1 Logical channels defined at
29、 the DMV-SAP 83g38.2.2 Service primitives at the DMV-SAP . 84g38.2.3 PDU mapping of the logical channels at the DMV-SAP 85g38.2.4 Scrambling mechanism . 85g38.2.5 PDU error detection 86g38.2.6 Modes of operation . 86g3ETSI ETSI EN 300 396-3 V1.4.1 (2011-12) 68.2.6.1 DM-MS modes of operation . 86g38.
30、2.6.1.1 Idle mode . 86g38.2.6.1.2 Signalling mode . 87g38.2.6.1.3 Traffic mode 87g38.2.6.2 Operation in traffic mode 88g38.2.6.2.1 Traffic transmission . 88g38.2.6.2.2 Stealing mechanism . 89g38.2.6.3 Selection of the mode of operation . 89g38.3 Basic capabilities of the Physical Layer (PL) . 90g38.
31、3.1 DM-MS capabilities 90g38.3.1.1 DM only and dual mode capable MS operation 90g38.3.1.2 Dual watch capable MS operation 91g38.3.1.2.1 Full Dual Watch Mobile Station (F-DW-MS) . 91g38.3.1.2.2 Idle Dual Watch Mobile Station (I-DW-MS) 91g38.4 Usage of DM channel . 91g38.4.1 Definition of DM channel .
32、 91g38.4.1.1 DM channel arrangement 91g38.4.1.2 DM channel A operation . 91g38.4.1.3 DM channel B operation . 92g38.4.2 DM-MAC states 93g38.4.2.1 DM-MAC state definitions . 93g38.4.2.2 DM-MS channel surveillance procedures . 94g38.4.2.2.1 Initial determination of DM channel state . 94g38.4.2.2.2 Fas
33、t call set-up surveillance in idle mode 96g38.4.2.2.3 DM-MS channel surveillance at call set-up . 99g38.4.2.3 Master DM-MS channel maintenance procedures during a call . 101g38.4.2.4 Slave DM-MS channel maintenance procedures during a call 101g38.4.2.4.1 Slave MS channel maintenance during call tran
34、saction 102g38.4.2.4.2 Slave MS signal quality measurement during call transaction 102g38.4.2.4.3 Slave MS channel maintenance during reservation . 102g38.4.2.5 Additional master MS procedures in frequency efficient mode 102g38.4.2.5.1 Channel A master MS procedures . 103g38.4.2.5.2 Channel B master
35、 MS procedures . 103g38.4.3 Criteria for changing DM-MAC state . 103g38.4.3.1 Criteria for changing DM-MAC state for master DM-MS 103g38.4.3.2 Criteria for changing DM-MAC state for slave DM-MS 104g38.4.3.3 Criteria for changing DM-MAC state for idle DM-MS 105g38.4.4 DM-MS channel monitoring procedu
36、res 107g38.4.4.1 DM channel during call set-up with presence check . 108g38.4.4.2 DM channel in occupation during a circuit mode call. 108g38.4.4.3 DM channel in reservation during a circuit mode call 108g38.4.4.4 DM channel in occupation during an SDS call . 108g38.4.4.5 DM channel usage during pre
37、-emption signalling 109g38.4.4.6 DM channel usage during timing change request signalling . 109g38.4.5 Transmission of layer 3 messages by DM-MAC 109g38.4.5.1 Transmission of C-plane messages by DM-MAC. 109g38.4.5.1.1 Transmitting DM-SETUP 109g38.4.5.1.2 Transmitting DM-SETUP PRES . 110g38.4.5.1.3 T
38、ransmitting DM-CONNECT. 111g38.4.5.1.4 Transmitting DM-DISCONNECT. 111g38.4.5.1.5 Transmitting DM-CONNECT ACK 111g38.4.5.1.6 Transmitting DM-RELEASE 111g38.4.5.1.7 Transmitting DM-OCCUPIED 112g38.4.5.1.8 Transmitting DM-TX CEASED 112g38.4.5.1.9 Transmitting DM-TX REQUEST 113g38.4.5.1.10 Transmitting
39、 response to DM-TX REQUEST. 113g38.4.5.1.11 Transmitting DM-PREEMPT 114g38.4.5.1.12 Transmitting response to DM-PREEMPT . 114g38.4.5.1.13 Transmitting DM-SDS UDATA and DM-SDS DATA . 115g38.4.5.1.14 Transmitting response to DM-SDS DATA . 116g38.4.5.1.15 Transmitting DM-INFO 116g38.4.5.2 Transmission
40、of U-plane messages by DM-MAC 116g3ETSI ETSI EN 300 396-3 V1.4.1 (2011-12) 78.4.6 Transmission of layer 2 messages generated by DM-MAC . 116g38.4.6.1 Transmitting DM-RESERVED . 117g38.4.6.2 Transmitting DM-SDS OCCUPIED . 117g38.4.6.3 Transmitting DM-TIMING REQUEST 118g38.4.6.4 Transmitting DM-TIMING
41、 ACK 118g38.4.7 General DM-MAC procedures . 118g38.4.7.1 DM-MAC repeat transmissions 118g38.4.7.2 DM-MAC frame countdown procedure 118g38.4.7.3 Use of timers . 119g38.4.7.4 Linearization . 119g38.4.7.5 Fragmentation . 119g38.4.7.6 Fill bit indication . 119g38.4.7.7 Selection of pseudo address 119g38
42、.4.7.8 Slot flag indication 120g38.4.7.9 Requests bitmap 120g38.4.7.10 DM aspects of dual watch operation . 120g38.4.7.10.1 Full and idle dual watch operation. 120g38.4.7.10.2 DM aspects of full dual watch operation . 120g38.4.7.10.3 DM aspects of idle dual watch operation 124g38.4.7.11 Air interfac
43、e encryption 126g38.4.7.12 Channel A or B operation . 126g38.4.7.13 Sending short data as a transaction within a circuit mode call 126g38.4.7.14 SDS time remaining 127g38.4.7.15 Timing change procedure 127g38.4.7.16 Timing change at changeover or pre-emption . 129g38.5 MAC procedures for transfer of
44、 signalling messages . 129g38.5.1 Formation of MAC PDU 129g38.5.2 Addressing 130g38.5.2.1 Transmission of message 130g38.5.2.1.1 Addressing in synchronization burst . 130g38.5.2.1.2 Addressing in normal burst 132g38.5.2.2 Reception of message 132g38.5.3 Use of air interface encryption 133g38.5.4 Fra
45、gmentation and reconstruction . 134g38.5.4.1 Fragmentation . 134g38.5.4.2 Reconstruction 135g38.5.5 Fill bit addition and deletion . 136g38.5.5.1 Fill bit addition 136g38.5.5.2 Fill bit deletion 137g38.5.5.3 Null PDU 137g38.5.6 Transmission and reception of messages by layer 2 unacknowledged service
46、 . 137g38.5.6.1 Transmission of message 138g38.5.6.2 Reception of message 139g38.5.7 Random access protocol . 141g38.5.7.1 Introduction . 141g38.5.7.2 Procedures for master DM-MS . 141g38.5.7.2.1 Indicating frames available for requests 141g38.5.7.2.2 Monitoring frames available for requests 141g38.
47、5.7.2.3 Response to pre-emption or changeover request . 142g38.5.7.2.4 Response to timing change request 143g38.5.7.3 Procedures for requesting DM-MS . 144g38.5.7.3.1 Preparing for random access 144g38.5.7.3.2 First transmission of request 144g38.5.7.3.3 Valid access slots . 145g38.5.7.3.4 Waiting f
48、or response 146g38.5.7.3.5 Subsequent transmission of request . 146g38.5.7.3.6 Abandoning random access attempt 146g38.6 MAC procedures in traffic mode 148g38.6.1 Introduction. 148g38.6.2 Criteria for transmission and reception of traffic 148g38.6.3 Change of U-plane mode 149g38.6.3.1 Call set-up wi
49、thout presence check . 149g3ETSI ETSI EN 300 396-3 V1.4.1 (2011-12) 88.6.3.1.1 Outgoing call . 149g38.6.3.1.2 Incoming call. 149g38.6.3.2 Call set-up with presence check 149g38.6.3.2.1 Outgoing call . 149g38.6.3.2.2 Incoming call. 150g38.6.3.3 Late entry 150g38.6.3.4 End of traffic transmission 150g38.6.3.4.1 Master DM-MS . 150g38.6.3.4.2 Slave DM-MS 150g38.6.4 Exchange of information at the DMD-SAP 150g38.6.4.1 Interface at transmitting DM-MS 152g38.6.4.2 Interface at receiving DM-MS 153g38.6.5 Stealing from circuit mode capacity . 154g38.6.5.1 Transmission on STCH . 154g38
