TS 100 396-4 : 1.2.1

Intellectual Property Rights
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 1 DM-REP
5 DM-MS layer 3 service description for
   operation with a type 1 DM-REP
   5.1 Introduction
   5.2 Services offered
   5.3 Primitive description
   5.4 Parameter description
   5.5 States for DMCC-SAP
6 DM-MS layer 3 protocol for operation
   with a type 1 DM-REP
   6.1 Introduction
   6.2 Circuit mode calls
   6.3 Short Data Service (SDS) procedures
   6.4 Usage of DMA-UNITDATA primitive
7 DM-MS layer 2 service description for
   operation with a type 1 DM-REP
   7.1 Introduction
   7.2 Layer 2 architecture
   7.3 Service descriptions
   7.4 Parameter listing
8 DM-MS layer 2 protocol for operation
   with a type 1 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 1
       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
   1 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 descriptions
   10.1 Layer 2 PDUs sent in DSB
   10.2 Layer 2 PDUs sent in DNB
   10.3 Layer 2 information element coding
   10.4 Messages generated by layer 2
   10.5 Layer 3 PDUs
   10.6 Message dependent elements coding
   10.7 DM-SDU elements coding
11 Radio aspects of DM-MS for operation
   with a type 1 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 DM
        operation through a type 1 DM-REP
   11.7 Radio sub-system link control
12 Radio aspects of a type 1 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 1
        DM-REP
   12.7 Radio sub-system link control
Annex A (normative): Timers and constants
        in DM-MS and DM-REP
    A.1 Layer 3 timers in DM-MS
    A.2 Layer 3 constants in DM-MS
    A.3 Layer 2 timers in DM-MS
    A.4 Layer 2 constants in DM-MS
    A.5 Maximum number of frame
        transmissions by DM-MAC
    A.6 Layer 2 timers in DM-REP
    A.7 Layer 2 constants in DM-REP
History

Defines the Terrestrial Trunked Radio (TETRA) Direct Mode Operation (DMO). It specifies the basic air interface, the inter-working between Direct Mode (DM) groups via repeaters, and inter-working with the TETRA Voice plus Data (V+D) system via gateways.