ETSI TS 102 658 V2.6.1 (2019-01)

Digital Private Mobile Radio (dPMR) using FDMA with a channel spacing of 6,25 kHz

RTS/ERM-TGDMR-375

General Information

• Status: Published
• Publication Date: 07-Jan-2019
• Technical Committee: ERM TGDMR - Digital Mobile Radio
• Current Stage: 12 - Completion
• Due Date: 14-Dec-2018
• Completion Date: 08-Jan-2019

Standards Content (Sample)

TECHNICAL SPECIFICATION
Digital Private Mobile Radio (dPMR) using
FDMA with a channel spacing of 6,25 kHz

2 ETSI TS 102 658 V2.6.1 (2019-01)

Reference
RTS/ERM-TGDMR-375
Keywords
air interface, digital, FDMA, PMR, protocol, radio
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ETSI
3 ETSI TS 102 658 V2.6.1 (2019-01)
Contents
Intellectual Property Rights . 14
Foreword . 14
Modal verbs terminology . 14
1 Scope . 15
2 References . 15
2.1 Normative references . 15
2.2 Informative references . 16
3 Definition of terms, symbols and abbreviations . 16
3.1 Terms . 16
3.2 Symbols . 18
3.3 Abbreviations . 18
4 Overview . 20
4.0 General . 20
4.1 Protocol architecture. 21
4.1.0 General . 21
4.1.1 Air Interface Physical Layer (layer 1). 21
4.1.2 Air Interface Data Link Layer (layer 2) . 22
4.1.3 Air Interface Call Control Layer (layer 3) . 22
4.1.4 Architectural Configurations . 22
4.1.4.0 General . 22
4.1.4.1 Peer-to-Peer Direct Network (Mode 1) . 23
4.1.4.2 Centralized Repeater Network (Mode 2) . 23
4.1.4.3 Managed Centralized Repeater Network (Mode 3) . 24
4.1.4.3.0 General . 24
4.1.4.3.1 Beacon Channel . 24
4.1.4.3.2 Traffic Channel . 24
4.1.4.4 Services available . 24
4.1.5 Channel Access Mechanisms . 25
4.1.5.0 General . 25
4.1.5.1 User Services. 25
4.1.5.1.0 General . 25
4.1.5.1.1 Voice calls . 25
4.1.5.1.2 Status delivery . 25
4.1.5.1.3 Status Polling Request . 26
4.1.5.1.4 Short Data Delivery . 26
4.1.5.1.5 Short Data Polling . 26
4.1.5.1.6 Type 1 data . 26
4.1.5.1.7 Type 2 data . 26
4.1.5.1.8 Type 3 (packet) data . 26
4.1.5.2 Random Access (Mode 1, Mode 2) . 26
4.1.5.3 Regulated Random Access (Mode 3) . 27
4.1.5.4 Polling . 27
4.1.5.5 Beacon Signal . 27
4.2 FDMA Structure . 27
4.2.1 Overview of the transmission structure . 27
4.2.2 Transmission format . 28
4.2.2.0 General . 28
4.2.2.1 Traffic Channel Message Frame . 28
4.2.2.2 Traffic Channel Payload Frame . 28
4.2.2.2.0 General . 28
4.2.2.2.1 Traffic Channel Superframe . 28
4.2.2.3 Traffic Channel Packet Data Header Frame . 29
4.2.2.4 Traffic Channel End Frame . 29
4.2.2.5 Beacon SYScast Frame . 29
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4 ETSI TS 102 658 V2.6.1 (2019-01)
4.2.2.6 Appended Data Frame . 30
4.2.3 Transmission sequences . 30
4.2.3.1 Traffic Channel Voice or data payload item transmission . 30
4.2.3.2 Traffic Channel Call set up, service request, etc . 30
4.2.3.3 Traffic Channel Acknowledgement . 30
4.2.3.4 Traffic Channel Status request acknowledgements: . 31
4.2.3.5 Traffic Channel Disconnection: . 31
4.2.3.6 Traffic Channel Preservation Message. 31
4.2.3.7 Mode 3 Beacon Channel . 31
4.2.3.8 Mode 1 Call Exchange . 31
4.2.3.8.1 Mode 1 Voice Call . 31
4.2.3.8.2 Mode 1 Data Call. 33
4.2.3.9 Mode 2 Call Exchange . 34
4.2.3.10 Co-channel BS networks . 34
4.2.3.11 Mode 3 Operation . 35
4.3 Addressing . 37
4.4 Unified Data Transport Mechanism . 37
4.5 Complementary Data . 37
4.5.0 General . 37
4.5.1 Support for Voice and Data call services . 38
4.5.2 Transport of complementary data for MS control . 38
5 Frame coding . 38
5.0 General . 38
5.1 Payload Frame [T] . 40
5.2 Message_Frame [BT] . 40
5.2.0 General . 40
5.2.1 Communications_Start Header [T] . 41
5.2.1.0 General . 41
5.2.1.1 Concatenated Superframe to a Communications_Start Header[T] . 42
5.2.2 Connection_Request Header [T] . 43
5.2.2.0 General . 43
5.2.2.1 Called Party Check [T] . 43
5.2.2.2 Repeat Last Ack(RLA) [T] . 44
5.2.2.3 Short Data Delivery Header message [T] . 44
5.2.2.4 Call Diversion [T] . 45
5.2.3 Disconnect_Request Header [T] . 45
5.2.4 T_ACK B_ACK Message [T] . 45
5.2.4.0 General . 45
5.2.4.1 Message Information for acknowledgements . 46
5.2.5 Maintenance_Message [T] . 46
5.2.5.0 General . 46
5.2.5.1 Idle Message [T] . 47
5.2.5.2 Preservation message . 47
5.2.5.3 Guard_Message [T] . 48
5.2.6 System_Request Header [T] . 48
5.2.7 ACK header response to a System Request [T] . 49
5.2.8 System Delivery Header [T] . 49
5.2.9 Mode 1 and Mode 2 Status Messages [T] . 49
5.2.10 Status Polling Request Message [T] . 50
5.2.11 BS_Command header(U) and response(D) [T]. 50
5.2.12 BS_Access header(U) and response(D) [T] . 51
5.2.13 Broadcast Messages [B] [T]. 51
5.2.13.0 General . 51
5.2.13.1 Broadcast Aloha Message [B] . 52
5.2.13.2 Broadcast Announcements [B]. 53
5.2.13.2.0 General . 53
5.2.13.2.1 Broadcast Announcement - Call Timers [B] . 54
5.2.13.2.2 Broadcast Announcement - Vote Now [B] . 54
5.2.13.2.3 Broadcast Announcement - Mass Registration [B] . 55
5.2.13.2.4 Broadcast Announcement - Real Time [B]. 55
5.2.13.3 Move Channel Broadcast [BT] . 56
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5 ETSI TS 102 658 V2.6.1 (2019-01)
5.2.13.4 Goto Channel Broadcast [BT] . 56
5.2.13.5 Ambience Listening [T] . 56
5.2.14 AHOY/Random Access Request Message [B] . 58
5.2.14.0 General . 58
5.2.14.1 B_AHOY Message Downlink [B] . 58
5.2.14.2 Random Access Request Uplink [B] . 60
5.2.15 UDT Header messages [B] . 61
5.3 End_Frame . 62
5.4 Packet Data Header [T] . 63
5.5 Field Descriptions. 63
5.5.0 General . 63
5.5.1 Active ACTIVE [B] . 64
5.5.2 Appended_Data [BT] . 64
5.5.3 ARQ [T] . 64
5.5.4 Backoff [B] . 65
5.5.5 Call Timers [BT] . 65
5.5.6 Communication format [BT] . 66
5.5.7 Communication Mode [BT] . 67
5.5.8 COMP [B] . 67
5.5.9 Continuation_Flag [T] . 67
5.5.10 Day of Week(DAYSOF_WEEK) [B] . 68
5.5.11 Digits [BT] . 68
5.5.12 Emergency Priority [BT] . 68
5.5.13 End_Type [T] . 69
5.5.14 Frame numbering [T] . 69
5.5.15 Frequency Definitions FR, FT, SEP, BAND [BT] . 70
5.5.16 Guard_Kind [T] . 70
5.5.17 Long [B] . 71
5.5.18 Mask [B] . 71
5.5.19 Message Information [BT] . 71
5.5.19.0 General . 71
5.5.19.1 Message Information for Powersave [T] . 72
5.5.19.2 Message Information for Types 1 and 2 data [T] . 72
5.5.19.3 Message Information for Type 3 (packet) data [T] . 73
5.5.19.4 Message Information for system transactions [T] . 73
5.5.19.5 Message Information for B_ACK T_ACK acknowledgements [BT] . 74
5.5.19.6 Message Information for Broadcast headers [BT] . 74
5.5.19.7 Message Information for BS Command headers [T] . 75
5.5.19.8 Message Information for additional services [B] . 75
5.5.20 Message_Type [BT] . 76
5.5.21 Month B_MONTH . 76
5.5.22 NRand_Wait [B] . 76
5.5.23 Preservation_Message PM [T] . 77
5.5.24 POL_FMT [B] . 77
5.5.25 Reason [BT] . 77
5.5.26 Reg [B] . 80
5.5.27 Reserved [BT] . 80
5.5.28 Service Function [B] . 80
5.5.29 SLD format [T] . 81
5.5.29.1 SLow Data in the voice superframe . 81
5.5.29.2 SLow Data field use with Type 1 or 2 data . 81
5.5.30 Status . 82
5.5.30.1 Status for Mode 1 and Mode 2 systems [T] . 82
5.5.30.2 Status for Mode 3 systems[B] . 82
5.5.31 SYMB [BT] . 82
5.5.32 SYScast [B] . 82
5.5.32.0 General . 82
5.5.32.1 SYScast1 [B] . 82
5.5.32.2 SYScast2 or SYScast3 [B] . 83
5.5.32.2.0 General . 83
5.5.32.2.1 SYScast2 or SYScast3 Call Timer MS to MS [B] . 83
5.5.32.2.2 Call Timer for line connected calls and packet data [B] . 83
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6 ETSI TS 102 658 V2.6.1 (2019-01)
5.5.32.2.3 SYScast2 or SYScast3 Real Time [B] . 83
5.5.32.2.4 SYScast2 or SYScast3 Common Frame Counter [B] . 84
5.5.32.2.5 SYScast2, SYScast3 Calling Party Address [B] . 84
5.5.33 System Identity Code [B] . 85
5.5.34 Tx_Wait [T] . 85
5.5.35 UAD [BT] . 85
5.5.36 UDT_Format [BT] . 86
5.5.37 Version [BT] . 86
5.5.38 Vote Now Advice Parameters [B] . 86
5.5.39 Withdrawn W [B] . 86
5.6 Appended_Data Messages [BT] . 87
5.6.0 General . 87
5.6.1 Appended_Data MS ID Format . 87
5.6.2 Appended_Data Binary Format . 87
5.6.3 Appended_Data BCD Format . 88
5.6.4 Appended_Data (ISO 7 bit character set Format) . 88
5.6.5 Appended_Data (ISO 8 bit character set format) . 89
5.6.6 Appended_Data NMEA (IEC EN 61162-1) format . 89
5.6.7 Appended_Data IPV4 format . 90
5.6.8 Appended_Data IPV6 format . 90
5.6.9 Appended_Data Filler . 90
6 Synchronization . 91
6.1 Frame synchronization . 91
6.1.1 FS1 . 91
6.1.2 FS2 . 91
6.1.3 FS3 . 91
6.1.4 FS4 . 91
6.1.5 Channel Code . 91
6.1.5.0 General . 91
6.1.5.1 Channel Code for Mode 1 and Mode 2 Systems . 93
6.1.5.2 Channel Code for Mode 3 Systems . 93
6.1.5.2.0 General . 93
6.1.5.2.1 Channel Code Determined by Frequency . 93
6.1.5.2.2 Channel Code Determined by Frequency and System Identity Code . 93
6.1.6 Preamble . 95
7 Interleaving and FEC coding . 95
7.1 CRC addition . 95
7.2 Hamming code . 95
7.3 Scrambling . 96
7.4 Interleaving. 96
7.5 FEC coding of CCH (superframe) . 97
7.6 FEC coding of MI (message info') and HI (header info') . 97
7.7 FEC coding of END information . 98
7.8 FEC coding of Appended Data . 98
8 Bearer Services, tele-services and supplementary services . 98
8.0 General . 98
8.1 Call types . 99
8.1.1 Individual call . 99
8.1.2 Group call . 100
8.2 Addressing . 100
8.3 Channel Codes . 100
8.4 Messages . 100
8.4.1 Downlink Traffic Channel messages . 100
8.4.2 Uplink Traffic Channel messages . 101
8.4.3 Downlink Beacon messages . 101
8.4.4 Uplink Beacon messages . 102
9 Packet data . 102
9.1 Format . 102
9.2 Receiving party . 103
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7 ETSI TS 102 658 V2.6.1 (2019-01)
9.3 Packet frame coding . 104
9.4 Data frame size . 104
9.5 Valid data length . 105
9.6 Data checksum . 105
9.7 Standard Packet Exchange Format . 105
10 Call procedures . 107
10.0 General . 107
10.1 Call procedures for Mode 1 . 108
10.1.0 General . 108
10.1.1 Common procedures for Mode 1 Voice and Data calls . 109
10.1.1.1 Mode 1 Call set up. . 109
10.1.2 Mode 1 Voice calls . 110
10.1.2.1 Mode 1 Voice Call in progress . 110
10.1.2.2 Mode 1 Voice Call with Slow Data . 111
10.1.2.3 Mode 1 Voice Call with Attached Data . 111
10.1.2.4 Mode 1 Voice Call Termination . 111
10.1.3 Mode 1 Data Calls . 112
10.1.3.0 General . 112
10.1.3.1 Mode 1 T1 and T2 Data calls . 112
10.1.3.2 Mode 1 T3 (Packet) Data Calls . 113
10.1.3.3 Mode 1 Individual Status Code polling . 116
10.1.3.4 Mode 1 Short Data Delivery . 117
10.1.4 Mode 1 Traffic Channel Powersave . 119
10.1.4.0 General . 119
10.1.4.1 Transmitted format . 119
10.1.4.2 Receive format . 120
10.2 Call procedures for Mode 2 . 120
10.2.0 General . 120
10.2.1 Mode 2 MS to MS Call set up . 121
10.2.2 Mode 2 MS to MS Voice Calls . 122
10.2.3 Mode 2 Data Calls .
...