ETSI TS 102 361-2 V2.5.1 (2023-05)

Electromagnetic compatibility and Radio spectrum Matters (ERM); Digital Mobile Radio (DMR) Systems; Part 2: DMR voice and generic services and facilities

RTS/ERM-TGDMR-380

General Information

• Status: Not Published
• Technical Committee: ERM TGDMR - Digital Mobile Radio
• Current Stage: 12 - Completion
• Due Date: 16-May-2023
• Completion Date: 31-May-2023

Standards Content (Sample)

ETSI TS 102 361-2 V2.5.1 (2023-05)






TECHNICAL SPECIFICATION
Electromagnetic compatibility
and Radio spectrum Matters (ERM);
Digital Mobile Radio (DMR) Systems;
Part 2: DMR voice and generic services and facilities

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2 ETSI TS 102 361-2 V2.5.1 (2023-05)

Reference
RTS/ERM-TGDMR-380
Keywords
air interface, digital, PMR, protocol, radio
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ETSI

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3 ETSI TS 102 361-2 V2.5.1 (2023-05)
Contents
Intellectual Property Rights . 8
Foreword . 8
Modal verbs terminology . 8
1 Scope . 9
2 References . 9
2.1 Normative references . 9
2.2 Informative references . 9
3 Definition of terms, symbols and abbreviations . 10
3.1 Terms . 10
3.2 Symbols . 12
3.3 Abbreviations . 12
4 Overview . 14
4.0 Overview introduction . 14
4.1 Protocol architecture. 14
4.1.0 Protocol architecture - Introduction . 14
4.1.1 Air Interface Physical Layer (layer 1). 15
4.1.2 Air Interface Data Link Layer (layer 2) . 16
4.1.3 Air Interface layer 3 (CCL). 16
4.2 Overview of voice and generic services and facilities . 16
4.3 Feature interoperability . 17
5 DMR services . 18
5.1 Generic services . 18
5.1.1 Generic BS services . 18
5.1.1.0 Generic BS services - Introduction . 18
5.1.1.1 BS outbound activation . 20
5.1.1.1.0 BS outbound activation - Introduction . 20
5.1.1.1.1 BS Outbound Activation SDL . 21
5.1.1.1.2 BS MSCs . 21
5.1.1.1.3 BS_Outbound_Activation . 22
5.1.1.2 Voice call repeating. 23
5.1.1.3 Voice call hangtime. 24
5.1.1.4 CSBK repeating . 25
5.1.1.5 BS outbound deactivation . 26
5.1.1.6 Channel authorization . 26
5.1.1.6.0 General . 26
5.1.1.6.1 BS Channel Authorization Procedures . 27
5.1.1.6.2 MS Channel Authorization Procedures . 28
5.1.2 Feature Not Supported (FNS) signalling . 28
5.1.2.0 Feature Not Supported (FNS) signalling - Introduction . 28
5.1.2.1 FNS Data Bursts/Fields . 28
5.1.2.2 MS FNS MSC . 28
5.2 Primary voice services . 29
5.2.1 Group call service . 29
5.2.1.0 Group call service - Introduction . 29
5.2.1.1 Service description . 30
5.2.1.2 Group call data bursts/fields . 30
5.2.1.2.1 Direct mode . 30
5.2.1.2.2 Repeater mode . 30
5.2.1.3 MS group call control. 31
5.2.1.3.1 MS group call SDL . 31
5.2.1.3.2 MS group call HMSC . 32
5.2.1.3.3 MS group call MSCs . 33
5.2.2 Individual call service . 43
5.2.2.0 Individual call service - Introduction . 43
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4 ETSI TS 102 361-2 V2.5.1 (2023-05)
5.2.2.1 Service description . 43
5.2.2.2 Individual call data bursts/fields . 43
5.2.2.2.1 Direct mode . 43
5.2.2.2.2 Repeater mode . 44
5.2.2.3 MS Individual call channel access . 44
5.2.2.3.0 MS individual call channel access - Introduction . 44
5.2.2.3.1 UU_V_Req channel access SDL . 44
5.2.2.3.2 UU_Ans_Rsp channel access SDL . 45
5.2.2.4 MS Individual call control . 46
5.2.2.4.0 MS individual call control - Introduction . 46
5.2.2.4.1 MS OACSU Individual call source CCL SDL . 46
5.2.2.4.2 MS OACSU Individual call setup MSCs . 47
5.3 Supplementary voice services . 49
5.3.1 Unaddressed voice call service . 49
5.3.1.0 Unaddressed voice call service - Introduction. 49
5.3.1.1 Unaddressed voice call data burst/fields . 50
5.3.1.2 MS Unaddressed voice call control . 50
5.3.2 All call voice service. 50
5.3.2.0 All call voice service - Introduction . 50
5.3.2.1 All call data bursts/fields . 50
5.3.2.2 MS All call control . 50
5.3.2.3 BS All call control . 50
5.3.2.3.1 All call voice repeating . 50
5.3.2.3.2 All call end of transmission . 51
5.3.3 Broadcast call voice service . 52
5.3.3.0 Broadcast call voice service - Introduction . 52
5.3.3.1 Broadcast call data bursts/fields . 52
5.3.3.2 MS Broadcast call control . 52
5.3.3.3 BS Broadcast call control . 52
5.3.3.3.1 Broadcast call voice repeating . 52
5.3.3.3.2 Broadcast call end of transmission . 52
5.3.4 Open voice channel mode service . 52
5.3.4.0 Open voice channel mode service - Introduction . 52
5.3.4.1 OVCM service description . 53
5.4 Voice associated inband data services . 53
5.4.1 Voice associated inband data services - Introduction . 53
5.4.2 Inband positioning data service . 54
5.4.3 Inband talker alias data service . 54
6 DMR facilities . 55
6.1 Transmit timeout . 55
6.2 TDMA direct mode wide area timing . 55
6.2.1 Facility description . 55
6.2.1.0 Facility description - Introduction . 55
6.2.1.1 Leader_and_Timing_Unknown . 55
6.2.1.2 Leader_Unknown . 55
6.2.1.3 Leader_and_Timing_Known . 56
6.2.1.4 Leader . 56
6.2.2 TDMA direct mode data bursts/fields . 56
6.2.2.1 Synchronization . 56
6.2.2.2 Colour Code . 56
6.2.2.3 Channel Timing CSBK . 56
6.2.2.3.0 Channel Timing CSBK - Introduction . 56
6.2.2.3.1 CT_CSBK_Beacon . 57
6.2.2.3.2 CT_CSBK_Prop . 57
6.2.2.3.3 CT_CSBK_Term . 57
6.2.2.3.4 CT_CSBK_Req . 58
6.2.2.3.5 CT_CSBK_Resp. 58
6.2.3 TDMA direct mode SDL . 58
6.2.3.0 TDMA direct mode SDL - Introduction . 58
6.2.3.1 Power up and channel change SDL . 58
6.2.3.2 Leader and timing unknown SDL . 59
ETSI

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5 ETSI TS 102 361-2 V2.5.1 (2023-05)
6.2.3.3 Leader unknown SDL . 60
6.2.3.4 Leader and timing known SDL . 61
6.2.3.5 Leader SDL . 62
6.2.3.6 Leader identifier conflict SDL . 63
6.2.3.7 CT_CSBK evaluation SDL . 64
6.2.3.8 Send correction SDL . 66
6.2.3.9 Accept leader SDL . 68
6.2.3.10 Appoint new leader SDL . 68
6.2.3.11 Timing push SDL . 69
6.2.3.12 Transmit procedure SDL . 70
6.3 Reverse Channel Transmitter Interrupt . 71
6.3.0 Facility description - Introduction . 71
6.3.1 Repeater Mode . 71
6.3.2 Direct Mode . 71
6.3.3 Voice Interrupt . 72
6.3.4 Emergency Interrupt . 72
6.3.5 Sending Interrupt Request and Retry Mechanism . 72
7 PDU description . 72
7.0 PDU description - Introduction . 72
7.1 Layer 3 PDUs . 72
7.1.0 Layer 3 PDUs - Introduction. 72
7.1.1 Full Link Control PDUs . 73
7.1.1.1 Group Voice Channel User LC PDU . 73
7.1.1.2 Unit to Unit Voice Channel User LC PDU . 73
7.1.1.3 GPS Info LC PDU . 73
7.1.1.4 Talker Alias header LC PDU . 74
7.1.1.5 Talker Alias block LC PDU . 74
7.1.2 Control Signalling BlocK (CSBK) PDUs . 75
7.1.2.1 BS Outbound Activation CSBK PDU . 75
7.1.2.2 Unit to Unit Voice Service Request CSBK PDU . 75
7.1.2.3 Unit to Unit Voice Service Answer Response CSBK PDU . 75
7.1.2.4 Negative Acknowledge Response CSBK PDU . 76
7.1.2.5 Preamble CSBK PDU . 76
7.1.2.6 Channel Timing CSBK PDU . 77
7.1.3 Short Link Control PDUs . 78
7.1.3.1 Null Message. 78
7.1.3.2 Activity Update . 78
7.2 Layer 3 information element coding . 79
7.2.0 Layer 3 information element coding - Introduction . 79
7.2.1 Service Options . 80
7.2.2 Answer Response . 80
7.2.3 Reason Code . 80
7.2.4 Service Type . 80
7.2.5 Source Type . 81
7.2.7 CSBK Blocks to Follow (CBF) . 81
7.2.8 Identifier (ID) . 81
7.2.6 Additional Information Field . 81
7.2.9 Dynamic Identifier (DI) . 81
7.2.10 Wide Area Timing IDentifier (WATID) . 82
7.2.11 Channel Timing Opcode (CTO) . 82
7.2.12 New Leader (NL) . 82
7.2.13 Generation (Gen) .
...