1、 ETSI EN 300 396-5 V1.3.1 (2011-12) Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation (DMO); Part 5: Gateway air interface European Standard ETSI ETSI EN 300 396-5 V1.3.1 (2011-12) 2Reference REN/TETRA-08195 Keywords air interface, gateway, protocol, radio, TETRA ET
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6、on. 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 Members. 3GPPTM and LTE are Trade Mar
7、ks 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 300 396-5 V1.3.1 (2011-12) 3Contents Intellectual Property Rights 15g3Foreword . 15g31 Scope 16g32 References 1
8、6g32.1 Normative references . 16g32.2 Informative references 17g33 Definitions and abbreviations . 17g33.1 Definitions 17g33.2 Abbreviations . 21g34 Overview of protocol 22g34.1 General . 22g34.2 The DM channel . 24g34.3 DM call procedures for operation with a gateway 25g34.3.1 Constraints on the fr
9、ame structure 26g34.3.2 Setting up a call through a DM-GATE . 27g34.3.2.1 Group call from TMO to DM-MS via a DM-GATE . 27g34.3.2.2 Group call from DM-MS via a DM-GATE . 29g34.3.2.3 Individual call from TM-MS to DM-MS via a DM-GATE 31g34.3.2.4 Individual call from DM-MS to TM-MS via a DM-GATE 34g34.3
10、.3 Changeover in a call via a DM-GATE 36g34.3.4 Pre-emption of a direct mode call through a DM-GATE 38g34.3.5 Short Data Service through a gateway 39g34.3.6 Group call from DM-MS via DM-REP/GATE . 40g35 DM-MS layer 3 service description (for operation with a gateway) 41g35.1 Introduction 41g35.2 Ser
11、vices offered at the DMCC-SAP . 41g35.3 Description of primitives at the DMCC-SAP . 41g35.4 Description of parameters at the DMCC-SAP 42g35.5 States for DMCC-SAP . 43g35.6 Services offered at the DMMM-SAP . 43g35.7 Description of primitives at the DMMM-SAP . 43g35.7.1 DMMM-REGISTRATION primitive . 4
12、4g35.7.2 DMMM-REPORT primitive . 44g35.8 Description of parameters at the DMMM-SAP 44g36 DM-MS layer 3 protocol (for operation with a gateway) . 45g36.1 Introduction 45g36.1.1 DMCC protocol states 45g36.1.2 DMMM protocol states . 45g36.1.2.1 NOT-REGISTERED . 45g36.1.2.2 WAIT-REGISTRATION 46g36.1.2.3
13、 REGISTRATION-ACCEPTED 46g36.1.2.4 REGISTRATION-REJECTED. 46g36.2 Circuit mode calls . 46g36.2.1 Procedures for outgoing call set-up through a gateway 47g36.2.1.1 Outgoing call set-up 47g36.2.1.2 Temporary group address 49g36.2.1.3 Layer 3 addressing in DM-GSETUP PDU 49g36.2.1.3.1 Called party addre
14、ss 49g36.2.1.3.2 Area selection 49g36.2.1.3.3 Calls to external subscribers 49g36.2.1.3.4 Calling party address . 49g36.2.2 Procedures for incoming call set-up 49g36.2.2.1 Incoming call set-up without presence check 49g3ETSI ETSI EN 300 396-5 V1.3.1 (2011-12) 46.2.2.2 Incoming call set-up with prese
15、nce check . 50g36.2.2.3 Transmitting Party Number Identification (TPNI) during incoming call set-up . 50g36.2.3 Usage of DM-OCCUPIED PDU 50g36.2.3.1 Sending of DM-OCCUPIED PDU by master DM-MS . 50g36.2.3.2 Late entry by slave DM-MS 50g36.2.4 Procedures during occupation . 51g36.2.4.1 Master DM-MS .
16、51g36.2.4.2 Slave DM-MS . 51g36.2.4.3 Transmitting Party Number Identification (TPNI) during occupation 53g36.2.4.3.1 Master DM-MS . 53g36.2.4.3.2 Slave DM-MS 53g36.2.5 Procedures during reservation. 53g36.2.5.1 Master DM-MS . 53g36.2.5.2 Slave DM-MS . 54g36.2.5.3 Pre-emption of short data sent as a
17、 transaction within a circuit mode call 54g36.2.6 Procedures to set up a new call by pre-emption 55g36.3 Short Data Service (SDS) procedures 55g36.3.1 Sending short data . 56g36.3.1.1 Sending short data on a free channel . 56g36.3.1.1.1 Sending unacknowledged short data on a free channel . 56g36.3.1
18、.1.2 Sending acknowledged short data on a free channel . 56g36.3.1.2 Sending short data by pre-emption 56g36.3.1.3 Sending short data during circuit mode transmission 56g36.3.1.4 Sending short data as a transaction within a circuit mode call 57g36.3.1.4.1 Pre-emption to send short data as a transact
19、ion within a circuit mode call . 57g36.3.1.4.2 Changeover to send short data as a transaction within a circuit mode call 57g36.3.1.4.3 Sending the short data as master of the circuit mode call 57g36.3.2 Receiving short data 57g36.3.2.1 Receiving unacknowledged short data 57g36.3.2.2 Receiving acknow
20、ledged short data 58g36.3.3 Additional addressing . 58g36.3.3.1 DM-MS sending short data . 58g36.3.3.2 DM-MS receiving short data . 58g36.3.4 Extended error protection . 58g36.3.5 SDS-TL service in DMO 58g36.3.5.1 Service primitives at the DMTL-SAP . 58g36.3.5.2 DMTL-SDS primitives parameters 59g36.
21、3.5.3 DMTL-SDS PDUs 59g36.3.5.4 DMTL-SDS procedures 59g36.4 Procedures for mobility management . 59g36.4.1 Solicited registration . 59g36.4.2 Unsolicited registration . 60g36.4.3 Cancellation of registration by gateway 60g36.4.4 Other criteria for DMMM state change 60g36.4.5 Action on entering state
22、 REGISTRATION-REJECTED 61g36.4.6 Layer 3 addressing in DM-GREGISTER REQUEST PDU 61g36.5 Usage of DMA-UNITDATA primitive 61g36.5.1 Sending a DMCC PDU . 61g36.5.2 Sending a DMMM PDU . 61g36.5.3 Protocol control function for delivery of received message . 61g36.6 General procedures . 62g36.6.1 Usage re
23、striction type and validity time . 62g37 DM-MS layer 2 service description (for operation with a gateway) 62g37.1 Introduction 62g37.2 Layer 2 architecture 63g37.3 Service descriptions 63g37.3.1 Services at the DMA-SAP 63g37.3.1.1 Services provided to layer 3 63g37.3.1.2 Service primitives at the DM
24、A-SAP . 63g37.3.1.2.1 DMA-REPORT primitive 63g37.3.1.2.2 DMA-UNITDATA primitive 63g3ETSI ETSI EN 300 396-5 V1.3.1 (2011-12) 57.3.2 Services at the DMC-SAP 64g37.3.2.1 Services provided to layer 3 64g37.3.2.2 Service primitives at the DMC-SAP . 64g37.3.2.2.1 DMC-CONFIGURE primitive 64g37.3.2.2.2 DMC-
25、REPORT primitive 64g37.3.3 Services at the DMD-SAP 64g37.3.3.1 Services provided to the U-plane application 64g37.3.3.2 Service primitives at the DMD-SAP . 64g37.4 Parameter listing . 65g38 DM-MS layer 2 protocol (for operation with a gateway) . 66g38.1 Introduction 66g38.1.1 Functions of lower MAC
26、66g38.1.2 Functions of upper MAC 66g38.2 Interface between lower and upper MAC . 66g38.2.1 Logical channels defined at the DMV-SAP 66g38.2.2 Service primitives at the DMV-SAP . 66g38.2.3 PDU mapping of the logical channels at the DMV-SAP 66g38.2.4 Scrambling mechanism . 67g38.2.5 PDU error detection
27、 67g38.2.6 Modes of operation . 67g38.3 Basic capabilities of the physical layer. 68g38.3.1 DM-MS capabilities 68g38.3.1.1 DM only and dual mode capable MS operation 68g38.3.1.2 Dual watch capable MS operation 68g38.4 Usage of DM channel with gateway. 68g38.4.1 Definition of DM channel . 69g38.4.1.1
28、 DM channel arrangement 69g38.4.1.1.1 DM channel arrangement for operation with a DM-GATE . 69g38.4.1.1.2 DM channel arrangement for operation with a type 1A DM-REP/GATE . 69g38.4.1.1.3 DM channel arrangement for operation with a type 1B DM-REP/GATE . 69g38.4.1.2 DM channel operation . 70g38.4.2 DM-
29、MAC states 70g38.4.2.1 DM-MAC state definitions . 71g38.4.2.2 DM-MS channel surveillance procedures . 72g38.4.2.2.1 Initial determination of DM channel state . 72g38.4.2.2.1.1 Initial determination of state of carrier. 72g38.4.2.2.1.2 Determination of state of one DM channel when other DM channel is
30、 busy 73g38.4.2.2.2 Fast call set-up surveillance in idle mode 73g38.4.2.2.2.1 Fast call set-up surveillance when idle on a free carrier 73g38.4.2.2.2.2 Fast call set-up surveillance when idle on a carrier that is not free 74g38.4.2.2.3 DM-MS channel surveillance at call set-up (circuit mode call or
31、 short data message) . 74g38.4.2.2.4 DM-MS channel surveillance for registration outside the registration phase 74g38.4.2.3 Master DM-MS channel maintenance procedures during a call transaction . 75g38.4.2.4 Slave DM-MS channel maintenance procedures during a call 76g38.4.2.4.1 Slave MS channel main
32、tenance during call transaction 76g38.4.2.4.2 Slave MS signal quality measurement during call transaction 76g38.4.2.4.3 Slave MS channel maintenance during reservation . 76g38.4.3 Criteria for changing DM-MAC states . 76g38.4.3.1 Criteria for changing DM-MAC state for master DM-MS 76g38.4.3.2 Criter
33、ia for changing DM-MAC state for slave DM-MS 76g38.4.3.3 Criteria for changing DM-MAC state for idle DM-MS 77g38.4.4 DM-MS channel monitoring procedures 78g38.4.4.1 DM channel when setting up a circuit mode call through a gateway 78g38.4.4.2 DM channel when receiving a circuit mode call set-up from
34、a gateway . 79g38.4.4.3 DM channel in occupation during a circuit mode call. 79g38.4.4.4 DM channel in reservation during a circuit mode call 79g38.4.4.5 DM channel in occupation during an SDS call . 79g38.4.4.6 DM channel during pre-emption signalling 80g38.4.4.7 DM channel during registration phas
35、e 80g38.4.4.8 DM channel in occupation for an unsolicited registration 80g38.4.5 Transmission of layer 3 messages by DM-MAC 81g3ETSI ETSI EN 300 396-5 V1.3.1 (2011-12) 68.4.5.1 Transmission of C-plane messages by DM-MAC. 81g38.4.5.1.1 Transmitting DM-SETUP 81g38.4.5.1.2 Transmitting DM-SETUP PRES .
36、81g38.4.5.1.3 Transmitting DM-CONNECT. 81g38.4.5.1.4 Transmitting DM-DISCONNECT. 81g38.4.5.1.5 Transmitting DM-CONNECT ACK 81g38.4.5.1.6 Transmitting DM-RELEASE 82g38.4.5.1.7 Transmitting DM-OCCUPIED 82g38.4.5.1.8 Transmitting DM-TX CEASED 82g38.4.5.1.9 Transmitting DM-TX REQUEST 82g38.4.5.1.10 Tran
37、smitting response to DM-TX REQUEST. 82g38.4.5.1.11 Transmitting DM-PREEMPT 83g38.4.5.1.12 Transmitting response to DM-PREEMPT . 83g38.4.5.1.13 Transmitting DM-SDS UDATA and DM-SDS DATA . 83g38.4.5.1.14 Transmitting response to DM-SDS DATA . 83g38.4.5.1.15 Transmitting DM-INFO 83g38.4.5.1.16 Transmit
38、ting DM-GSETUP . 84g38.4.5.1.17 Transmitting DM-GTX REQUEST . 84g38.4.5.1.18 Transmitting DM-GPREEMPT . 85g38.4.5.1.19 Transmitting DM-GREGISTER REQUEST . 85g38.4.5.1.20 Transmitting DM-GCANCEL ACK 86g38.4.5.2 Transmission of U-plane messages by DM-MAC 86g38.4.6 Transmission of layer 2 messages gene
39、rated by DM-MAC . 86g38.4.6.1 Transmitting DM-RESERVED . 86g38.4.6.2 Transmitting DM-SDS OCCUPIED . 86g38.4.6.3 Transmitting DM-TIMING REQUEST 86g38.4.6.4 Transmitting DM-TIMING ACK 86g38.4.7 General DM-MAC procedures . 87g38.4.7.1 DM-MAC repeat transmissions 87g38.4.7.2 DM-MAC frame countdown proce
40、dure 87g38.4.7.3 Use of timers . 87g38.4.7.4 Linearization . 87g38.4.7.5 Fragmentation . 88g38.4.7.6 Fill bit indication . 88g38.4.7.7 Selection of pseudo address 88g38.4.7.8 Slot flag indication 88g38.4.7.9 Requests bitmap 88g38.4.7.10 Dual watch operation 88g38.4.7.11 Air interface encryption 88g3
41、8.4.7.12 Channel A or B operation . 89g38.4.7.13 Sending short data as a transaction within a circuit mode call 89g38.4.7.14 SDS and registration transaction time remaining 89g38.4.7.14.1 SDS time remaining 89g38.4.7.14.2 Registration transaction time remaining 89g38.4.7.15 Timing change procedure 8
42、9g38.4.7.16 Timing change at changeover or pre-emption . 89g38.4.7.17 Modification of slot/frame numbering by gateway . 90g38.4.7.18 Modification of channel timing by gateway 90g38.5 MAC procedures for transfer of signalling messages . 90g38.5.1 Formation of MAC PDU 90g38.5.2 Addressing 91g38.5.2.1
43、Transmission of message 91g38.5.2.1.1 Addressing in synchronization burst carrying gateway-specific message . 91g38.5.2.1.2 Addressing in synchronization burst carrying non-gateway-specific message 91g38.5.2.1.3 Lifetime of pseudo SSI 92g38.5.2.1.4 Additional elements in synchronization burst . 93g3
44、8.5.2.1.5 Addressing in normal burst 93g38.5.2.2 Reception of message 93g38.5.2.3 Usage of MNI 94g38.5.3 Use of air interface encryption 94g38.5.4 Fragmentation and reconstruction . 95g38.5.4.1 Fragmentation by a DM-MS . 95g3ETSI ETSI EN 300 396-5 V1.3.1 (2011-12) 78.5.4.2 Reconstruction by a DM-MS
45、96g38.5.5 Fill bit addition and deletion . 97g38.5.6 Transmission and reception of messages by layer 2 unacknowledged service . 97g38.5.6.1 Transmission of message 98g38.5.6.2 Reception of message 99g38.5.7 Random access protocol during occupation and reservation periods 101g38.5.7.1 Introduction .
46、101g38.5.7.2 Procedures for master DM-MS . 101g38.5.7.2.1 Indicating frames available for requests 102g38.5.7.2.2 Monitoring frames available for requests 102g38.5.7.2.3 Response to pre-emption request . 102g38.5.7.2.4 Response to timing change request 103g38.5.7.2.5 Response to DM-GRELEASE message
47、103g38.5.7.3 Procedures for requesting DM-MS . 103g38.5.8 Procedures for sending messages during registration phase . 105g38.5.8.1 Procedures for registering DM-MS during registration phase 105g38.5.8.1.1 Preparing for registration access 105g38.5.8.1.2 First transmission of solicited registration r
48、equest 105g38.5.8.1.3 Valid access slots . 105g38.5.8.1.4 Waiting for response 105g38.5.8.1.5 Subsequent transmission of request . 105g38.5.8.1.6 Abandoning registration access attempt 106g38.5.8.2 Procedures for pre-empting DM-MS during registration phase 106g38.5.8.2.1 Preparing for random access
49、106g38.5.8.2.2 First transmission of pre-emption request . 106g38.5.8.2.3 Valid slots for pre-emption 106g38.5.8.2.4 Waiting for response 106g38.5.8.2.5 Subsequent transmission of request . 107g38.5.8.2.6 Abandoning random access attempt 107g38.6 MAC procedures in traffic mode 107g38.6.1 Introduction. 107g38.6.2 Criteria for transmission and reception of traffic 108g38.6.3 Change of U-plane mode 108g38.6.3.1 Call set-up by DM-MS 108g38.6.3.2 Incoming call set-up 108g38.6.3.2.1 Incoming call set-up without presence check 108g38.6.3.2.2 Incoming call set-up with presence check .
