ETSI EN 300 396-5 V1.2.1 (2006-05)

SLOVENSKI STANDARD
01-julij-2006
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Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation
(DMO); Part 5: Gateway air interface
Ta slovenski standard je istoveten z: EN 300 396-5 Version 1.2.1
ICS:
33.070.10 Prizemni snopovni radio Terrestrial Trunked Radio
(TETRA) (TETRA)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

European Standard (Telecommunications series)

Terrestrial Trunked Radio (TETRA);
Technical requirements for Direct Mode Operation (DMO);
Part 5: Gateway air interface
2 ETSI EN 300 396-5 V1.2.1 (2006-05)

Reference
REN/TETRA-08079-5
Keywords
air interface, gateway, protocol, radio, TETRA
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3 ETSI EN 300 396-5 V1.2.1 (2006-05)
Contents
Intellectual Property Rights.16
Foreword.16
1 Scope.17
2 References.17
3 Definitions and abbreviations.18
3.1 Definitions.18
3.2 Abbreviations.21
4 Overview of protocol.23
4.1 General.23
4.2 The DM channel.24
4.3 DM call procedures for operation with a gateway.25
4.3.1 Constraints on the frame structure .27
4.3.2 Setting up a call through a DM-GATE .27
4.3.2.1 Group call from TMO to DM-MS via a DM-GATE.28
4.3.2.2 Group call from DM-MS via a DM-GATE.30
4.3.2.3 Individual call from TM-MS to DM-MS via a DM-GATE .32
4.3.2.4 Individual call from DM-MS to TM-MS via a DM-GATE .35
4.3.3 Changeover in a call via a DM-GATE.37
4.3.4 Pre-emption of a direct mode call through a DM-GATE.39
4.3.5 Short Data Service through a gateway.40
4.3.6 Group call from DM-MS via DM-REP/GATE.41
5 DM-MS layer 3 service description (for operation with a gateway).42
5.1 Introduction.42
5.2 Services offered at the DMCC-SAP.42
5.3 Description of primitives at the DMCC-SAP.43
5.4 Description of parameters at the DMCC-SAP.43
5.5 States for DMCC-SAP.44
5.6 Services offered at the DMMM-SAP .44
5.7 Description of primitives at the DMMM-SAP .45
5.7.1 DMMM-REGISTRATION primitive.45
5.7.2 DMMM-REPORT primitive.46
5.8 Description of parameters at the DMMM-SAP.46
6 DM-MS layer 3 protocol (for operation with a gateway).47
6.1 Introduction.47
6.1.1 DMCC protocol states .47
6.1.2 DMMM protocol states.47
6.1.2.1 NOT-REGISTERED.47
6.1.2.2 WAIT-REGISTRATION.47
6.1.2.3 REGISTRATION-ACCEPTED.47
6.1.2.4 REGISTRATION-REJECTED.47
6.2 Circuit mode calls.48
6.2.1 Procedures for outgoing call set-up through a gateway .48
6.2.1.1 Outgoing call set-up .48
6.2.1.2 Temporary group address.51
6.2.1.3 Layer 3 addressing in DM-GSETUP PDU.51
6.2.1.3.1 Called party address .51
6.2.1.3.2 Area selection.51
6.2.1.3.3 Calls to external subscribers .51
6.2.1.3.4 Calling party address .51
6.2.2 Procedures for incoming call set-up.51
6.2.2.1 Incoming call set-up without presence check.51
6.2.2.2 Incoming call set-up with presence check.51
6.2.2.3 Transmitting Party Number Identification (TPNI) during incoming call set-up .52
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4 ETSI EN 300 396-5 V1.2.1 (2006-05)
6.2.3 Usage of DM-OCCUPIED PDU .52
6.2.3.1 Sending of DM-OCCUPIED PDU by master DM-MS.52
6.2.3.2 Late entry by slave DM-MS.52
6.2.4 Procedures during occupation.52
6.2.4.1 Master DM-MS.52
6.2.4.2 Slave DM-MS.53
6.2.4.3 Transmitting Party Number Identification (TPNI) during occupation .54
6.2.4.3.1 Master DM-MS.54
6.2.4.3.2 Slave DM-MS.55
6.2.5 Procedures during reservation.55
6.2.5.1 Master DM-MS.55
6.2.5.2 Slave DM-MS.55
6.2.5.3 Pre-emption of short data sent as a transaction within a circuit mode call.56
6.2.6 Procedures to set up a new call by pre-emption.56
6.3 Short Data Service (SDS) procedures .56
6.3.1 Sending short data.57
6.3.1.1 Sending short data on a free channel.57
6.3.1.1.1 Sending unacknowledged short data on a free channel .57
6.3.1.1.2 Sending acknowledged short data on a free channel .57
6.3.1.2 Sending short data by pre-emption.58
6.3.1.3 Sending short data during circuit mode transmission.58
6.3.1.4 Sending short data as a transaction within a circuit mode call.58
6.3.1.4.1 Pre-emption to send short data as a transaction within a circuit mode call .58
6.3.1.4.2 Changeover to send short data as a transaction within a circuit mode call.58
6.3.1.4.3 Sending the short data as master of the circuit mode call.58
6.3.2 Receiving short data.59
6.3.2.1 Receiving unacknowledged short data.59
6.3.2.2 Receiving acknowledged short data.59
6.3.3 Additional addressing.59
6.3.3.1 DM-MS sending short data .59
6.3.3.2 DM-MS receiving short data.59
6.3.4 Extended error protection .59
6.3.5 SDS-TL service in DMO .59
6.3.5.1 Service primitives at the DMTL-SAP .60
6.3.5.2 DMTL-SDS primitives' parameters .60
6.3.5.3 DMTL-SDS PDUs.60
6.3.5.4 DMTL-SDS procedures.60
6.4 Procedures for mobility management.60
6.4.1 Solicited registration.60
6.4.2 Unsolicited registration.61
6.4.3 Cancellation of registration by gateway.61
6.4.4 Other criteria for DMMM state change .62
6.4.5 Action on entering state REGISTRATION-REJECTED.62
6.4.6 Layer 3 addressing in DM-GREGISTER REQUEST PDU.62
6.5 Usage of DMA-UNITDATA primitive.62
6.5.1 Sending a DMCC PDU.62
6.5.2 Sending a DMMM PDU .63
6.5.3 Protocol control function for delivery of received message .63
6.6 General procedures.63
6.6.1 Usage restriction type and validity time .63
7 DM-MS layer 2 service description (for operation with a gateway).64
7.1 Introduction.64
7.2 Layer 2 architecture.64
7.3 Service descriptions.64
7.3.1 Services at the DMA-SAP .64
7.3.1.1 Services provided to layer 3.64
7.3.1.2 Service primitives at the DMA-SAP .64
7.3.1.2.1 DMA-REPORT primitive.64
7.3.1.2.2 DMA-UNITDATA primitive.65
7.3.2 Services at the DMC-SAP .65
7.3.2.1 Services provided to layer 3.65
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5 ETSI EN 300 396-5 V1.2.1 (2006-05)
7.3.2.2 Service primitives at the DMC-SAP .65
7.3.2.2.1 DMC-CONFIGURE primitive.65
7.3.2.2.2 DMC-REPORT primitive.65
7.3.3 Services at the DMD-SAP .66
7.3.3.1 Services provided to the U-plane application.66
7.3.3.2 Service primitives at the DMD-SAP .66
7.4 Parameter listing.66
8 DM-MS layer 2 protocol (for operation with a gateway).67
8.1 Introduction.67
8.1.1 Functions of lower MAC .67
8.1.2 Functions of upper MAC .67
8.2 Interface between lower and upper MAC.68
8.2.1 Logical channels defined at the DMV-SAP.68
8.2.2 Service primitives at the DMV-SAP.68
8.2.3 PDU mapping of the logical channels at the DMV-SAP.68
8.2.4 Scrambling mechanism.68
8.2.5 PDU error detection.69
8.2.6 Modes of operation .69
8.3 Basic capabilities of the physical layer.69
8.3.1 DM-MS capabilities.69
8.3.1.1 DM only and dual mode capable MS operation.69
8.3.1.2 Dual watch capable MS operation .69
8.4 Usage of DM channel with gateway.69
8.4.1 Definition of DM channel.70
8.4.1.1 DM channel arrangement.70
8.4.1.1.1 DM channel arrangement for operation with a DM-GATE.70
8.4.1.1.2 DM channel arrangement for operation with a type 1A DM-REP/GATE.70
8.4.1.1.3 DM channel arrangement for operation with a type 1B DM-REP/GATE.71
8.4.1.2 DM channel operation.71
8.4.2 DM-MAC states.72
8.4.2.1 DM-MAC state definitions .72
8.4.2.2 DM-MS channel surveillance procedures .73
8.4.2.2.1 Initial determination of DM channel state .73
8.4.2.2.1.1 Initial determination of state of carrier.73
8.4.2.2.1.2 Determination of state of one DM channel when other DM channel is busy .74
8.4.2.2.2 Fast call set-up surveillance in idle mode.74
8.4.2.2.2.1 Fast call set-up surveillance when idle on a free carrier .74
8.4.2.2.2.2 Fast call set-up surveillance when idle on a carrier that is not free.75
8.4.2.2.3 DM-MS channel surveillance at call set-up (circuit mode call or short data message) .75
8.4.2.2.4 DM-MS channel surveillance for registration outside the registration phase.75
8.4.2.3 Master DM-MS channel maintenance procedures during a call transaction.76
8.4.2.4 Slave DM-MS channel maintenance procedures during a call.77
8.4.2.4.1 Slave MS channel maintenance during call transaction .77
8.4.2.4.2 Slave MS signal quality measurement during call transaction .77
8.4.2.4.3 Slave MS channel maintenance during reservation .77
8.4.3 Criteria for changing DM-MAC states .77
8.4.3.1 Criteria for changing DM-MAC state for master DM-MS.77
8.4.3.2 Criteria for changing DM-MAC state for slave DM-MS.77
8.4.3.3 Criteria for changing DM-MAC state for idle DM-MS .78
8.4.4 DM-MS channel monitoring procedures .79
8.4.4.1 DM channel when setting up a circuit mode call through a gateway.79
8.4.4.2 DM channel when receiving a circuit mode call set-up from a gateway.80
8.4.4.3 DM channel in occupation during a circuit mode call.80
8.4.4.4 DM channel in reservation during a circuit mode call .80
8.4.4.5 DM channel in occupation during an SDS call .80
8.4.4.6 DM channel during pre-emption signalling .81
8.4.4.7 DM channel during registration phase .81
8.4.4.8 DM channel in occupation for an unsolicited registration .81
8.4.5 Transmission of layer 3 messages by DM-MAC.82
8.4.5.1 Transmission of C-plane messages by DM-MAC.82
8.4.5.1.1 Transmitting DM-SETUP.82
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8.4.5.1.2 Transmitting DM-SETUP PRES.82
8.4.5.1.3 Transmitting DM-CONNECT.82
8.4.5.1.4 Transmitting DM-DISCONNECT.82
8.4.5.1.5 Transmitting DM-CONNECT ACK.82
8.4.5.1.6 Transmitting DM-RELEASE.82
8.4.5.1.7 Transmitting DM-OCCUPIED.83
8.4.5.1.8 Transmitting DM-TX CEASED.83
8.4.5.1.9 Transmitting DM-TX REQUEST.83
8.4.5.1.10 Transmitting response to DM-TX REQUEST.83
8.4.5.1.11 Transmitting DM-PREEMPT.83
8.4.5.1.12 Transmitting response to DM-PREEMPT.84
8.4.5.1.13 Transmitting DM-SDS UDATA and DM-SDS DATA.84
8.4.5.1.14 Transmitting response to DM-SDS DATA .84
8.4.5.1.15 Transmitting DM-INFO.84
8.4.5.1.16 Transmitting DM-GSETUP.84
8.4.5.1.17 Transmitting DM-GTX REQUEST.85
8.4.5.1.18 Transmitting DM-GPREEMPT.86
8.4.5.1.19 Transmitting DM-GREGISTER REQUEST.86
8.4.5.1.20 Transmitting DM-GCANCEL ACK.87
8.4.5.2 Transmission of U-plane messages by DM-MAC .87
8.4.6 Transmission of layer 2 messages generated by DM-MAC .87
8.4.6.1 Transmitting DM-RESERVED.87
8.4.6.2 Transmitting DM-SDS OCCUPIED .87
8.4.6.3 Transmitting DM-TIMING REQUEST .87
8.4.6.4 Transmitting DM-TIMING ACK.87
8.4.7 General DM-MAC procedures .88
8.4.7.1 DM-MAC repeat transmissions .88
8.4.7.2 DM-MAC frame countdown procedure.88
8.4.7.3 Use of timers .88
8.4.7.4 Linearization.88
8.4.7.5 Fragmentation.89
8.4.7.6 Fill bit indication.89
8.4.7.7 Selection of pseudo address .89
8.4.7.8 Slot flag indication .89
8.4.7.9 Requests bitmap.89
8.4.7.10 Dual watch operation.89
8.4.7.11 Air interface encryption .89
8.4.7.12 Channel A or B operation .89
8.4.7.13 Sending short data as a transaction within a circuit mode call.90
8.4.7.14 SDS and registration transaction time remaining.90
8.4.7.14.1 SDS time remaining .90
8.4.7.14.2 Registration transaction time remaining.90
8.4.7.15 Timing change procedure.90
8.4.7.16 Timing change at changeover or pre-emption.90
8.4.7.17 Modification of slot/frame numbering by gateway.91
8.4.7.18 Modification of channel timing by gateway.91
8.5 MAC procedures for transfer of signalling messages.91
8.5.1 Formation of MAC PDU .91
8.5.2 Addressing.92
8.5.2.1 Transmission of message.92
8.5.2.1.1 Addressing in synchronization burst carrying gateway-specific message.92
8.5.2.1.2 Addressing in synchronization burst carrying non-gateway-specific message.92
8.5.2.1.3 Lifetime of pseudo SSI.93
8.5.2.1.4 Additional elements in synchronization burst .94
8.5.2.1.5 Addressing in normal burst.94
8.5.2.2 Reception of message.94
8.5.2.3 Usage of MNI.95
8.5.3 Use of air interface encryption.95
8.5.4 Fragmentation and reconstruction.95
8.5.4.1 Fragmentation by a DM-MS .95
8.5.4.2 Reconstruction by a DM-MS .96
8.5.5 Fill bit addition and deletion.97
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8.5.6 Transmission and reception of messages by layer 2 unacknowledged service .98
8.5.6.1 Transmission of message.99
8.5.6.2 Reception of message.99
8.5.7 Random access protocol during occupation and reservation periods.101
8.5.7.1 Introduction.101
8.5.7.2 Procedures for master DM-MS .102
8.5.7.2.1 Indicating frames available for requests .102
8.5.7.2.2 Monitoring frames available for requests .102
8.5.7.2.3 Response to pre-emption request.103
8.5.7.2.4 Response to timing change request.103
8.5.7.2.5 Response to DM-GRELEASE message .103
8.5.7.3 Procedures for requesting DM-MS .103
8.5.8 Procedures for sending messages during registration phase .105
8.5.8.1 Procedures for registering DM-MS during registration phase .105
8.5.8.1.1 Preparing for registration access.105
8.5.8.1.2 First transmission of solicited registration request .105
8.5.8.1.3 Valid access slots.105
8.5.8.1.4 Waiting for response.105
8.5.8.1.5 Subsequent transmission of request.106
8.5.8.1.6 Abandoning registration access attempt .106
8.5.8.2 Procedures for pre-empting DM-MS during registration phase.106
8.5.8.2.1 Preparing for random access.106
8.5.8.2.2 First transmission of pre-emption request .106
8.5.8.2.3 Valid slots for pre-emption.106
8.5.8.2.4 Waiting for response.106
8.5.8.2.5 Subsequent transmission of request.107
8.5.8.2.6 Abandoning random access attempt .107
8.6 MAC procedures in traffic mode.108
8.6.1 Introduction.108
8.6.2 Criteria for transmission and reception of traffic.108
8.6.3 Change of U-plane mode .108
8.6.3.1 Call set-up by DM-MS.108
8.6.3.2 Incoming call set-up.108
8.6.3.2.1 Incoming call set-up without presence check .108
8.6.3.2.2 Incoming call set-up with presence check .109
8.6.3.3 Late entry.109
8.6.3.4 End of traffic transmission .109
8.6.3.4.1 Master DM-MS.109
8.6.3.4.2 Slave DM-MS.109
8.6.4 Exchange of information at the DMD-SAP.109
8.6.5 Stealing from circuit mode capacity .109
9 Gateway layer 3 call control procedures .109
9.1 Introduction.109
9.2 Gateway call control states.110
9.2.1 Gateway TMO call control states .
...