ETSI ETS 300 396-5 ed.1 (2000-01)

Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation (DMO); Part 5: Gateway air interface

DE/TETRA-02007-5

Prizemni snopovni radio (TETRA) – Tehnične zahteve za neposredni način delovanja (DMO) – 5. del: Radijski vmesnik prehoda

General Information

• Status: Published
• Publication Date: 03-Jan-2000
• Technical Committee: TCCE 2 - Air Interface / Radio aspects
• Current Stage: 12 - Completion
• Due Date: 07-Jan-2000
• Completion Date: 04-Jan-2000
• Mandate: BC-T-344
• Mandate: T-172
• Ref Project: SIST ETS 300 396-5 E1:2003 - Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation (DMO); Part 5: Gateway air interface

Standards Content (Sample)

SLOVENSKI STANDARD
SIST ETS 300 396-5 E1:2003
01-december-2003
3UL]HPQLVQRSRYQLUDGLR7(75$±7HKQLþQH]DKWHYH]DQHSRVUHGQLQDþLQ
GHORYDQMD'02±GHO5DGLMVNLYPHVQLNSUHKRGD
Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation
(DMO); Part 5: Gateway air interface
Ta slovenski standard je istoveten z: ETS 300 396-5 Edition 1
ICS:
33.070.10 Prizemni snopovni radio Terrestrial Trunked Radio
(TETRA) (TETRA)
SIST ETS 300 396-5 E1:2003 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST ETS 300 396-5 E1:2003

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SIST ETS 300 396-5 E1:2003
EUROPEAN ETS 300 396-5
TELECOMMUNICATION January 2000
STANDARD
Source: TETRA Reference: DE/TETRA-02007-5
ICS: 33.020
Key words: DMO, radio, security, TETRA
Terrestrial Trunked Radio (TETRA);
Technical requirements for Direct Mode Operation (DMO);
Part 5: Gateway air interface
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
Postal address: F-06921 Sophia Antipolis CEDEX - FRANCE
Office address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
Internet: [e-mail] - http://www.etsi.org
Tel.:[phone]- Fax:[phone]
Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 2000. All rights reserved.

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Whilst every care has been taken in the preparation and publication of this document, errors in content,
typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to
"ETSI Standards Making Support Dept." at the address shown on the title page.

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Contents
Foreword.19
1 Scope .21
2 Normative references.21
3 Definitions and abbreviations .22
3.1 Definitions .22
3.2 Abbreviations .24
4 Overview of protocol.25
4.1 General .25
4.2 The DM channel.26
4.3 DM call procedures for operation with a gateway .27
4.3.1 Constraints on the frame structure.29
4.3.2 Setting up a call through a DM-GATE .29
4.3.2.1 Group call from V+D to DM-MS via a DM-GATE.29
4.3.2.3 Individual call from V+D MS to DM-MS via a DM-GATE .36
4.3.2.4 Individual call from DM-MS to V+D MS via a DM-GATE .39
4.3.5 Short Data Service through a gateway.48
4.3.6 Group call from DM-MS via DM-REP/GATE.48
5 DM-MS layer 3 service description (for operation with a gateway) .50
5.1 Introduction .50
5.2 Services offered at the DMCC-SAP.50
5.3 Description of primitives at the DMCC-SAP.50
5.4 Description of parameters at the DMCC-SAP .51
5.5 States for DMCC-SAP .51
5.6 Services offered at the DMMM-SAP.51
5.7 Description of primitives at the DMMM-SAP.52
5.7.1 DMMM-REGISTRATION primitive .52
5.7.2 DMMM-REPORT primitive .53
5.8 Description of parameters at the DMMM-SAP.53
6 DM-MS layer 3 protocol (for operation with a gateway).53
6.1 Introduction .53
6.1.1 DMCC protocol states .54
6.1.2 DMMM protocol states.54
6.1.2.1 NOT-REGISTERED.54
6.1.2.2 WAIT-REGISTRATION .54
6.1.2.3 REGISTRATION-ACCEPTED.54
6.1.2.4 REGISTRATION-REJECTED .54
6.2 Circuit mode calls.54
6.2.1 Procedures for outgoing call set-up through a gateway .55
6.2.1.1 Outgoing call set-up.55
6.2.1.2 Temporary group address .57
6.2.1.3 Layer 3 addressing in DM-GSETUP PDU .57
6.2.1.3.1 Called party address .57
6.2.1.3.2 Area selection .57
6.2.1.3.3 Calls to external subscribers.57
6.2.1.3.4 Calling party address .57
6.2.2 Procedures for incoming call set-up.57
6.2.2.1 Incoming call set-up without presence check .57
6.2.2.2 Incoming call set-up with presence check .57
6.2.2.3 Transmitting Party Number Identification (TPNI) during
incoming call set-up.58
6.2.3 Usage of DM-OCCUPIED PDU.58

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6.2.3.1 Sending of DM-OCCUPIED PDU by master DM-MS. 58
6.2.3.2 Late entry by slave DM-MS . 58
6.2.4 Procedures during occupation . 58
6.2.4.1 Master DM-MS . 58
6.2.4.2 Slave DM-MS . 59
6.2.4.3 Transmitting Party Number Identification (TPNI) during
occupation. 60
6.2.4.3.1 Master DM-MS . 60
6.2.4.3.2 Slave DM-MS . 60
6.2.5 Procedures during reservation. 61
6.2.5.1 Master DM-MS . 61
6.2.5.2 Slave DM-MS . 61
6.2.5.3 Pre-emption of short data sent as a transaction within a
circuit mode call . 61
6.2.6 Procedures to set up a new call by pre-emption. 62
6.3 Short Data Service (SDS) procedures . 62
6.3.1 Sending short data. 63
6.3.1.1 Sending short data on a free channel . 63
6.3.1.1.1 Sending unacknowledged short data
on a free channel. 63
6.3.1.1.2 Sending acknowledged short data on
a free channel. 63
6.3.1.2 Sending short data by pre-emption . 63
6.3.1.3 Sending short data during circuit mode transmission . 63
6.3.1.4 Sending short data as a transaction within a circuit mode
call. 63
6.3.1.4.1 Pre-emption to send short data as a
transaction within a circuit mode call. 64
6.3.1.4.2 Changeover to send short data as a
transaction within a circuit mode call. 64
6.3.1.4.3 Sending the short data as master of
the circuit mode call. 64
6.3.2 Receiving short data . 64
6.3.2.1 Receiving unacknowledged short data . 64
6.3.2.2 Receiving acknowledged short data . 64
6.3.3 Additional addressing. 65
6.3.3.1 DM-MS sending short data . 65
6.3.3.2 DM-MS receiving short data. 65
6.3.4 Extended error protection . 65
6.4 Procedures for mobility management . 65
6.4.1 Solicited registration. 65
6.4.2 Unsolicited registration. 66
6.4.3 Cancellation of registration by gateway . 66
6.4.4 Other criteria for DMMM state change. 66
6.4.5 Action on entering state REGISTRATION-REJECTED. 67
6.4.6 Layer 3 addressing in DM-GREGISTER REQUEST PDU . 67
6.5 Usage of DMA-UNITDATA primitive . 67
6.5.1 Sending a DMCC PDU . 67
6.5.2 Sending a DMMM PDU. 67
6.5.3 Protocol control function for delivery of received message . 67
7 DM-MS layer 2 service description (for operation with a gateway). 68
7.1 Introduction. 68
7.2 Layer 2 architecture.68
7.3 Service descriptions .68
7.3.1 Services at the DMA-SAP. 68
7.3.1.1 Services provided to layer 3. 68
7.3.1.2 Service primitives at the DMA-SAP. 68
7.3.1.2.1 DMA-REPORT primitive. 68
7.3.1.2.2 DMA-UNITDATA primitive. 68
7.3.2 Services at the DMC-SAP. 69
7.3.2.1 Services provided to layer 3. 69
7.3.2.2 Service primitives at the DMC-SAP . 69

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7.3.2.2.1 DMC-CONFIGURE primitive.69
7.3.2.2.2 DMC-REPORT primitive .69
7.3.3 Services at the DMD-SAP .69
7.3.3.1 Services provided to the U-plane application.69
7.3.3.2 Service primitives at the DMD-SAP .69
7.4 Parameter listing .70
8 DM-MS layer 2 protocol (for operation with a gateway).71
8.1 Introduction .71
8.1.1 Functions of lower MAC .71
8.1.2 Functions of upper MAC.71
8.2 Interface between lower and upper MAC.71
8.2.1 Logical channels defined at the DMV-SAP.71
8.2.2 Service primitives at the DMV-SAP.71
8.2.3 PDU mapping of the logical channels at the DMV-SAP .71
8.2.4 Scrambling mechanism.72
8.2.5 PDU error detection.72
8.2.6 Modes of operation.72
8.3 Basic capabilities of the physical layer.72
8.3.1 DM-MS capabilities.72
8.3.1.1 DM only and dual mode capable MS operation.72
8.3.1.2 Dual watch capable MS operation .73
8.4 Usage of DM channel with gateway.73
8.4.1 Definition of DM channel .74
8.4.1.1 DM channel arrangement .74
8.4.1.1.1 DM channel arrangement for
operation with a DM-GATE .74
8.4.1.1.2 DM channel arrangement for
operation with a type 1A
DM-REP/GATE.74
8.4.1.1.3 DM channel arrangement for
operation with a type 1B
DM-REP/GATE.74
8.4.1.2 DM channel operation.74
8.4.2 DM channel states.75
8.4.2.1 DM channel state definitions.76
8.4.2.2 DM-MS channel surveillance procedures .76
8.4.2.2.1 Initial determination of DM channel
state .76
8.4.2.2.2 DM-MS channel surveillance in idle
mode.76
8.4.2.2.3 DM-MS channel surveillance at call
set-up (circuit mode call or short data
message) .76
8.4.2.2.4 DM-MS channel surveillance for
registration outside the registration
phase .77
8.4.2.3 Master DM-MS channel surveillance procedures during a
call transaction.78
8.4.2.4 Slave DM-MS channel surveillance procedures during a
call.78
8.4.2.4.1 Slave MS channel surveillance during
call transaction .78
8.4.2.4.2 Slave MS signal quality measurement
during call transaction .78
8.4.2.4.3 Slave MS channel surveillance during
reservation .79
8.4.3 DM-MAC states .79
8.4.3.1 DM-MAC state definitions .79
8.4.3.2 Criteria for changing DM-MAC state.80
8.4.4 DM-MS channel monitoring procedures.81
8.4.4.1 DM channel when setting up a circuit mode call through a
gateway.81

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8.4.4.2 DM channel when receiving a circuit mode call set-up
from a gateway. 81
8.4.4.3 DM channel in occupation during a circuit mode call. 81
8.4.4.4 DM channel in reservation during a circuit mode call. 82
8.4.4.5 DM channel in occupation during an SDS call . 82
8.4.4.6 DM channel during pre-emption signalling. 82
8.4.4.7 DM channel during registration phase . 83
8.4.4.8 DM channel in occupation for an unsolicited registration. 83
8.4.5 Transmission of layer 3 messages by DM-MAC. 83
8.4.5.1 Transmission of C-plane messages by DM-MAC. 83
8.4.5.1.1 Transmitting DM-SETUP. 83
8.4.5.1.2 Transmitting DM-SETUP PRES. 83
8.4.5.1.3 Transmitting DM-CONNECT. 83
8.4.5.1.4 Transmitting DM-DISCONNECT. 84
8.4.5.1.5 Transmitting DM-CONNECT ACK . 84
8.4.5.1.6 Transmitting DM-RELEASE . 84
8.4.5.1.7 Transmitting DM-OCCUPIED. 84
8.4.5.1.8 Transmitting DM-TX CEASED . 84
8.4.5.1.9 Transmitting DM-TX REQUEST. 84
8.4.5.1.10 Transmitting response to DM-TX
REQUEST . 84
8.4.5.1.11 Transmitting DM-PREEMPT . 85
8.4.5.1.12 Transmitting response to
DM-PREEMPT . 85
8.4.5.1.13 Transmitting DM-SDS UDATA and
DM-SDS DATA. 85
8.4.5.1.14 Transmitting response to DM-SDS
DATA. 85
8.4.5.1.15 Transmitting DM-INFO . 85
8.4.5.1.16 Transmitting DM-GSETUP. 85
8.4.5.1.17 Transmitting DM-GTX REQUEST. 86
8.4.5.1.18 Transmitting DM-GPREEMPT . 86
8.4.5.1.19 Transmitting DM-GREGISTER
REQUEST . 87
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 . 88
8.4.6.1 Transmitting DM-RESERVED. 88
8.4.6.2 Transmitting DM-SDS OCCUPIED . 88
8.4.6.3 Transmitting DM-TIMING REQUEST . 88
8.4.6.4 Transmitting DM-TIMING ACK . 88
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 . 90
8.4.7.9 Requests bitmap . 90
8.4.7.10 Dual watch operation. 90
8.4.7.11 Air interface encryption. 90
8.4.7.12 Channel A or B operation. 90
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 . 91
8.4.7.17 Modification of slot/frame numbering by gateway. 91

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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 .93
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 .95
8.5.2.2 Reception of message.95
8.5.2.3 Usage of MNI.96
8.5.3 Use of air interface encryption.96
8.5.4 Fragmentation and reconstruction.96
8.5.4.1 Fragmentation by a DM-MS.96
8.5.4.2 Reconstruction by a DM-MS.97
8.5.5 Fill bit addition and deletion .98
8.5.6 Transmission and reception of messages by layer 2 unacknowledged
service .98
8.5.6.1 Transmission of message.100
8.5.6.2 Reception of message.100
8.5.7 Random access protocol during occupation and reservation periods.102
8.5.7.1 Introduction .102
8.5.7.2 Procedures for master DM-MS.103
8.5.7.2.1 Indicating frames available for
requests .103
8.5.7.2.2 Monitoring frames available for
requests .103
8.5.7.2.3 Response to pre-emption request .104
8.5.7.2.4 Response to timing change request .104
8.5.7.2.5 Response to DM-GRELEASE
message .104
8.5.7.3 Procedures for requesting DM-MS .104
8.5.8 Procedures for sending messages during registration phase .106
8.5.8.1 Procedures for registering DM-MS during registration
phase .106
8.5.8.1.1 Preparing for registration access .106
8.5.8.1.2 First transmission of solicited
registration request .106
8.5.8.1.3 Valid access slots .106
8.5.8.1.4 Waiting for response.106
8.5.8.1.5 Subsequent transmission of request .107
8.5.8.1.6 Abandoning registration access
attempt.107
8.5.8.2 Procedures for pre-empting DM-MS during registration
phase .107
8.5.8.2.1 Preparing for random access.107
8.5.8.2.2 First transmission of pre-emption
request .107
8.5.8.2.3 Valid slots for pre-emption .107
8.5.8.2.4 Waiting for response.107
8.5.8.2.5 Subsequent transmission of request .108
8.5.8.2.6 Abandoning random access attempt .108
8.6 MAC procedures in traffic mode .108
8.6.1 Introduction.108
8.6.2 Criteria for transmission and reception of traffic.109
8.6.3 Change of U-plane mode .109
8.6.3.1 Call set-up by DM-MS.109
8.6.3.2 Incoming call set-up.109

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8.6.3.2.1 Incoming call set-up without presence
check . 109
8.6.3.2.2 Incoming call set-up with presence
check . 110
8.6.3.3 Late entry . 110
8.6.3.4 End of traffic transmission. 110
8.6.3.4.1 Master DM-MS . 110
8.6.3.4.2 Slave DM-MS . 110
8.6.4 Exchange of information at the DMD-SAP . 110
8.6.5 Stealing from circuit mode capacity. 110
9 Gateway layer 3 call control procedures. 110
9.1 Introduction. 110
9.2 Gateway call control states. 111
9.2.1 Gateway V+D call control states. 111
9.2.1.1 IDLE . 111
9.2.1.2 MO-CALL-SETUP. 111
9.2.1.3 MT-CALL-SETUP. 111
9.2.1.4 CALL ACTIVE . 111
9.2.1.5 CALL DISCONNECT . 111
9.2.1.6 WAIT . 111
9.2.2 Gateway DM call control states . 111
9.2.2.1 IDLE . 111
9.2.2.2 CALL SETUP NORMAL ORIGINATING. 112
9.2.2.3 CALL SETUP PRES_CHECK ORIGINATING. 112
9.2.2.4 CALL SETUP TERMINATING . 112
9.2.2.5 PRE-EMPTION . 112
9.2.2.6 CALL ACTIVE TX OCCUPATION . 112
9.2.2.7 CALL ACTIVE TX RESERVATION. 112
9.2.2.8 CALL ACTIVE RX OCCUPATION . 112
9.2.2.9 WAIT RSP OCCUPATION. 112
9.2.2.10 ACK'D SHORT DATA INITIATED.
...