ETSI TS 102 658 V2.4.1 (2014-06)

Electromagnetic compatibility and Radio spectrum Matters (ERM); Digital Private Mobile Radio (dPMR) using FDMA with a channel spacing of 6,25 kHz

RTS/ERM-TGDMR-319

General Information

• Status: Published
• Publication Date: 22-Jun-2014
• Technical Committee: ERM TGDMR - Digital Mobile Radio
• Current Stage: 12 - Completion
• Due Date: 17-Jun-2014
• Completion Date: 23-Jun-2014

Standards Content (Sample)

Technical Specification
Electromagnetic compatibility
and Radio spectrum Matters (ERM);
Digital Private Mobile Radio (dPMR) using
FDMA with a channel spacing of 6,25 kHz

2 ETSI TS 102 658 V2.4.1 (2014-06)

Reference
RTS/ERM-TGDMR-319
Keywords
air interface, digital, FDMA, PMR, protocol, radio
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ETSI
3 ETSI TS 102 658 V2.4.1 (2014-06)
Contents
Intellectual Property Rights . 13
Foreword . 13
Modal verbs terminology . 13
1 Scope . 14
2 References . 14
2.1 Normative references . 14
2.2 Informative references . 14
3 Definitions, symbols and abbreviations . 15
3.1 Definitions . 15
3.2 Symbols . 17
3.3 Abbreviations . 17
4 Overview . 19
4.1 Protocol architecture. 19
4.1.1 Air Interface Physical Layer (layer 1). 20
4.1.2 Air Interface Data Link Layer (layer 2) . 20
4.1.3 Air Interface Call Control Layer (layer 3) . 21
4.1.4 Architectural Configurations . 21
4.1.4.1 Peer-to-Peer Direct Network (Mode 1) . 21
4.1.4.2 Centralized Repeater Network (Mode 2) . 22
4.1.4.3 Managed Centralized Repeater Network (Mode 3) . 22
4.1.4.3.1 Beacon Channel . 22
4.1.4.3.2 Traffic Channel . 22
4.1.4.4 Services available . 23
4.1.5 Channel Access Mechanisms . 23
4.1.5.1 User Services. 24
4.1.5.1.1 Voice calls . 24
4.1.5.1.2 Status delivery . 24
4.1.5.1.3 Status polling . 24
4.1.5.1.4 Short Data Delivery . 24
4.1.5.1.5 Short Data Polling . 24
4.1.5.1.6 Type 1 data . 24
4.1.5.1.7 Type 2 data . 24
4.1.5.1.8 Type 3 (packet) data . 24
4.1.5.2 Random Access (Mode 1, Mode 2) . 24
4.1.5.3 Regulated Random Access (Mode 3) . 25
4.1.5.4 Polling . 25
4.1.5.5 Beacon Signal . 25
4.2 FDMA Structure . 25
4.2.1 Overview of the transmission structure . 25
4.2.2 Transmission format . 26
4.2.2.1 Traffic Channel Message Frame . 26
4.2.2.2 Traffic Channel Payload Frame . 26
4.2.2.2.1 Traffic Channel Superframe . 26
4.2.2.3 Traffic Channel Packet Data Header Frame . 27
4.2.2.4 Traffic Channel End Frame . 27
4.2.2.5 Beacon SYScast Frame . 27
4.2.2.6 Appended Data Frame . 27
4.2.3 Transmission sequences . 28
4.2.3.1 Traffic Channel Voice or data payload item transmission . 28
4.2.3.2 Traffic Channel Call set up, service request, etc . 28
4.2.3.3 Traffic Channel Acknowledgement: . 28
4.2.3.4 Traffic Channel Status request acknowledgements: . 28
4.2.3.5 Traffic Channel Disconnection: . 29
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4 ETSI TS 102 658 V2.4.1 (2014-06)
4.2.3.6 Traffic Channel Preservation Message. 29
4.2.3.7 Mode 3 Beacon Channel . 29
4.2.3.8 Mode 1 Call Exchange . 29
4.2.3.8.1 Mode 1 Voice Call . 29
4.2.3.8.2 Mode 1 Data Call. 31
4.2.3.9 Mode 2 Call Exchange . 32
4.2.3.10 Co-channel BS networks . 32
4.2.3.11 Mode 3 Operation . 33
4.3 Addressing . 35
4.4 Unified Data Transport Mechanism . 35
4.5 Complementary Data . 35
4.5.1 Support for Voice and Data call services . 36
4.5.2 Transport of complementary data for MS control . 36
5 Frame coding . 36
5.1 Payload Frame [T] . 38
5.2 Message_Frame [BT] . 38
5.2.1 Communications_Start Header [T] . 39
5.2.1.1 Concatenated Superframe to a Communications_Start Header[T] . 39
5.2.2 Connection_Request Header [T] . 41
5.2.2.1 Called Party Check [T] . 41
5.2.2.2 Repeat Last Ack(RLA) [T] . 42
5.2.2.3 Short Data Delivery Header message [T] . 42
5.2.2.4 Call Diversion [T] . 43
5.2.3 Disconnect_Request Header [T] . 43
5.2.4 T_ACK B_ACK Message [T] . 43
5.2.4.1 Message Information for acknowledgements . 44
5.2.5 Maintenance_Message [T] . 44
5.2.5.1 Idle Message [T] . 45
5.2.5.2 Preservation message . 45
5.2.5.3 Guard_Message [T] . 46
5.2.6 System_Request Header [T] . 46
5.2.7 ACK header response to a System Request [T] . 47
5.2.8 System Delivery Header [T] . 47
5.2.9 Status Polling Response Message [T] . 47
5.2.10 Status Polling Request Message [T] . 48
5.2.11 BS_Command header(U) and response(D) [T]. 48
5.2.12 BS_Access header(U) and response(D) [T] . 48
5.2.13 Broadcast Messages [B] [T]. 49
5.2.13.1 Broadcast Aloha Message [B] . 49
5.2.13.2 Broadcast Announcements [B]. 50
5.2.13.2.1 Broadcast Announcement - Call Timers [B] . 51
5.2.13.2.2 Broadcast Announcement - Vote Now [B] . 51
5.2.13.2.3 Broadcast Announcement - Mass Registration [B] . 52
5.2.13.2.4 Broadcast Announcement - Real Time [B]. 52
5.2.13.3 Move Channel Broadcast [BT] . 53
5.2.13.4 Goto Channel Broadcast [BT] . 53
5.2.13.5 Ambience Listening [T] . 53
5.2.14 AHOY/Random Access Request Message [B] . 54
5.2.14.1 B_AHOY Message Downlink [B] . 55
5.2.14.2 Random Access Request Uplink [B] . 57
5.2.15 UDT Header messages [B] . 58
5.3 End_Frame . 59
5.4 Packet Data Header [T] . 60
5.5 Field Descriptions. 60
5.5.1 Active ACTIVE [B] . 61
5.5.2 Appended_Data [BT] . 61
5.5.3 ARQ [T] . 61
5.5.4 Backoff [B] . 62
5.5.5 Call Timers [BT] . 62
5.5.6 Communication format [BT] . 63
5.5.7 Communication Mode [BT] . 64
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5 ETSI TS 102 658 V2.4.1 (2014-06)
5.5.8 COMP [B] . 64
5.5.9 Continuation_Flag [T] . 64
5.5.10 Day of Week(DAYSOF_WEEK) [B] . 65
5.5.11 Digits [BT] . 65
5.5.12 Emergency Priority [BT] . 65
5.5.13 End_Type [T] . 66
5.5.14 Frame numbering [T] . 66
5.5.15 Frequency Definitions FR, FT, SEP, BAND [BT] . 67
5.5.16 Guard_Kind [T] . 67
5.5.17 Long [B] . 68
5.5.18 Mask [B] . 68
5.5.19 Message Information [BT] . 68
5.5.19.1 Message Information for Powersave [T] . 69
5.5.19.2 Message Information for Types 1 and 2 data [T] . 69
5.5.19.3 Message Information for Type 3 (packet) data [T] . 70
5.5.19.4 Message Information for system transactions [T] . 70
5.5.19.5 Message Information for B_ACK T_ACK acknowledgements [BT] . 71
5.5.19.6 Message Information for Broadcast headers [BT] . 71
5.5.19.7 Message Information for BS Command headers [T] . 72
5.5.19.8 Message Information for additional services [B] . 72
5.5.20 Message_Type [BT] . 73
5.5.21 Month B_MONTH . 73
5.5.22 NRand_Wait [B] . 73
5.5.23 Preservation_Message PM [T] . 74
5.5.24 POL_FMT [B] . 74
5.5.25 Reason [BT] . 74
5.5.26 Reg [B] . 77
5.5.27 Reserved [BT] . 77
5.5.28 Service Function [B] . 77
5.5.29 SLD format [T] . 78
5.5.29.1 SLow Data in the voice superframe . 78
5.5.29.2 SLow Data field use with Type 1 or 2 data . 78
5.5.30 Status . 79
5.5.30.1 Status for Mode 1 and Mode 2 systems [T] . 79
5.5.30.2 Status for Mode 3 systems[B] . 79
5.5.31 SYMB [BT] . 79
5.5.32 SYScast [B] . 79
5.5.32.1 SYScast1 [B] . 79
5.5.32.2 SYScast2 or SYScast3 [B] . 80
5.5.32.2.1 SYScast2 or SYScast3 Call Timer MS to MS [B] . 80
5.5.32.2.2 Call Timer for line connected calls and packet data [B] . 80
5.5.32.2.3 SYScast2 or SYScast3 Real Time [B] . 80
5.5.32.2.4 SYScast2 or SYScast3 Common Frame Counter [B] . 81
5.5.32.2.5 SYScast2, SYScast3 Calling Party Address [B] . 81
5.5.33 System Identity Code [B] . 82
5.5.34 Tx_Wait [T] . 82
5.5.35 UAD [BT] . 82
5.5.36 UDT_Format [BT] . 83
5.5.37 Version [BT] . 83
5.5.38 Vote Now Advice Parameters [B] . 83
5.5.39 Withdrawn W [B] . 83
5.6 Appended_Data Messages [BT] . 84
5.6.1 Appended_Data MS ID Format . 84
5.6.2 Appended_Data Binary Format . 84
5.6.3 Appended_Data BCD Format . 85
5.6.4 Appended_Data (ISO 7 bit character set Format) . 85
5.6.5 Appended_Data (ISO 8 bit character set format) . 85
5.6.6 Appended_Data NMEA (EN 61162-1) format . 86
5.6.7 Appended_Data IPV4 format . 87
5.6.8 Appended_Data IPV6 format . 87
5.6.9 Appended_Data Filler . 87
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6 ETSI TS 102 658 V2.4.1 (2014-06)
6 Synchronization . 88
6.1 Frame synchronization . 88
6.1.1 FS1 . 88
6.1.2 FS2 . 88
6.1.3 FS3 . 88
6.1.4 FS4 . 88
6.1.5 Channel Code . 88
6.1.5.1 Channel Code for Mode 1 and Mode 2 Systems . 90
6.1.5.2 Channel Code for Mode 3 Systems . 90
6.1.5.2.1 Channel Code Determined by Frequency . 90
6.1.5.2.2 Channel Code Determined by Frequency and System Identity Code . 90
6.1.6 Preamble . 92
7 Interleaving and FEC coding . 92
7.1 CRC addition . 92
7.2 Hamming code . 92
7.3 Scrambling . 93
7.4 Interleaving. 93
7.5 FEC coding of CCH (superframe) . 94
7.6 FEC coding of MI (message info') and HI (header info') . 94
7.7 FEC coding of END information . 95
7.8 FEC coding of Appended Data . 95
8 Bearer Services, tele-services and supplementary services . 95
8.1 Call types . 96
8.1.1 Individual call . 96
8.1.2 Group call . 96
8.2 Addressing . 97
8.3 Channel Codes . 97
8.4 Messages . 97
8.4.1 Downlink Traffic Channel messages . 97
8.4.2 Uplink Traffic Channel messages . 98
8.4.3 Downlink Beacon messages . 98
8.4.4 Uplink Beacon messages . 99
9 Packet data . 99
9.1 Format . 99
9.2 Receiving party . 100
9.3 Packet frame coding . 101
9.4 Data frame size . 101
9.5 Valid data length . 102
9.6 Data checksum . 102
9.7 Standard Packet Exchange Format . 103
10 Call procedures . 104
10.1 Call procedures for Mode 1 . 105
10.1.1 Common procedures for Mode 1 Voice and Data calls . 105
10.1.1.1 Mode 1 Call set up. . 105
10.1.2 Mode 1 Voice calls . 107
10.1.2.1 Mode 1 Voice Call in progress . 107
10.1.2.2 Mode 1 Voice Call with Slow Data . 108
10.1.2.3 Mode 1 Voice Call with Attached Data . 108
10.1.2.4 Mode 1 Voice Call Termination . 108
10.1.3 Mode 1 Data Calls . 109
10.1.3.1 Mode 1 T1 and T2 Data calls . 109
10.1.3.2 Mode 1 T3 (Packet) Data Calls . 110
10.1.3.3 Mode 1 Individual Status polling . 113
10.1.3.4 Mode 1 Short Data Delivery . 114
10.1.4 Mode 1 Traffic Channel Powersave . 116
10.1.4.1 Transmitted format . 116
10.1.4.2 Receive format . 117
10.2 Call procedures for Mode 2 . 117
10.2.1 Mode 2 MS to MS Call set up . 118
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7 ETSI TS 102 658 V2.4.1 (2014-06)
10.2.2 Mode 2 MS to MS Voice Calls . 119
10.2.3 Mode 2 Data Calls . 120
10.2.3.1 Mode 2 T1 and T2 Data Calls . 120
10.2.3.2 Mode 2 T3 (Packet) Data Calls . 121
10.2.3.3 MS to MS Status request and responses . 121
10.2.3.4 MS to MS Short Data . 122
10.2.4 Mode 2 MS Mode 2 Call Diversion . 124
10.2.4.1 Setting the diversion . 125
10.2.4.2 Cancelling the diversion . 125
10.2.5 Mode 2 Connection to line connected destinations . 125
10.2.5.1 Voice Call Connection_Request message . 128
10.2.5.2 Call Matrix for calls to line connected destinations . 128
10.2.6 Mode 2 calls from line connected sources . 129
10.2.6.1 Call Matrix for calls from line connected destinations . 129
10.2.7 Mode 2 Co-channel repeater networks . 129
10.2.7.1 MS originated repeater polling . 129
10.2.7.1.1 Description of the messages . 131
10.2.7.2 BS originated repeater polling. 131
10.2.7.2.1 Description of the messages . 132
10.2.7.3 Access and Response timing . 133
10.3 Call Procedures for Mode 3 . 133
10.3.1 Mode 3 UDT Mechanism . 134
10.3.1.1 Format of the Appended_Data . 136
10.3.1.2 UDT Structure . 137
10.3.1.2.1 UDT Content for Services Carried on the Downlink channel . 137
10.3.1.2.2 UDT Mechanism for the Uplink channel . 138
10.3.1.3 Single Part and Multi-part call set-up . 138
10.3.1.4 MS behaviour to B_AHOY messages . 138
10.3.2 Mode 3 call examples . 139
10.3.2.1 An individual voice call example . 139
10.3.2.2 A Mode 3 talkgroup call example . 140
10.3.2.3 Mode 3 Short Data call example . 141
10.3.2.4 Mode 3 Call to PABX/PSTN example . 141
10.3.2.5 Mode 3 Call from the PABX/PSTN example . 142
10.3.2.6 Mode 3 transport of complementary data example . 143
10.3.2.7 Mode 3 transport of complementary data and an extended address example. . 143
10.3.2.8 Mode 3 Refusal of Service .
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