M00041936
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TERRESTRIAL TRUNKED RADIO (TETRA); TECHNICAL REQUIREMENTS FOR DIRECT MODE OPERATION (DMO); PART 7: TYPE 2 REPEATER AIR INTERFACE
European Telecommunications Standards Institute
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Availability date: 11/06/2021
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Foreword
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Overview of protocol
4.1 General
4.2 The DM channel
4.3 DM call procedures for operation with a
type 2 DM-REP
5 DM-MS layer 3 service description for operation
with a type 2 DM-REP
6 DM-MS layer 3 protocol for operation with a
type 2 DM-REP
7 DM-MS layer 2 service description for operation
with a type 2 DM-REP
8 DM-MS layer 2 protocol for operation with a
type 2 DM-REP
8.1 Introduction
8.2 Interface between lower and upper MAC
8.3 Basic capabilities of the physical layer
8.4 Usage of DM channel with type 2 DM-REP
8.5 MAC procedures for transfer of signalling
messages
8.6 MAC procedures in traffic mode
9 DM-REP layer 2 protocol for a type 2 DM-REP
9.1 Introduction
9.2 Interface between lower and upper MAC
9.3 Basic capabilities of the DM-REP physical
layer
9.4 Usage of DM channel
9.5 DM-REP procedures for re-transmission of
signalling messages
9.6 DM-REP procedures in traffic mode
10 PDU description
11 Radio aspects of DM-MS for operation with a
type 2 DM-REP
11.1 Introduction
11.2 Modulation
11.3 Radio transmission and reception
11.4 Radio sub-system synchronization
11.5 Channel coding and scrambling
11.6 Channel multiplexing for DMoperation through
a type 2 DM-REP
11.7 Radio sub-system link control
12 Radio aspects of a type 2 DM-REP
12.1 Introduction
12.2 Modulation
12.3 Radio transmission and reception
12.4 Radio sub-system synchronization
12.5 Channel coding and scrambling
12.6 Channel multiplexing for a type 2 DM-REP
12.7 Radio sub-system link control
Annex A (normative): Timers and constants in DM-MS
and DM-REP
History
Outlines the technical requirements for a repeater type 2.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | TETRA 2 |