Digital Mobile Radio
https://en.wikipedia.org/wiki/Digital_mobile_radio
https://minnesotadmr.com/what-is-dmr/
ID and Hotspot Setup:
RadioID
https://www.radioid.net/
Register and manage your DMR IDs with your Call Sign.
Pi-Star
https://pistar.uk/index.php
Hotspot software for Raspberry Pi with RF hats.
Multi-Protocol Digital Mode Hotspot Software for:
- APCO P25 – Multiple vendors. IMBE or AMBE+2 CODEC over FSK.
- D-Star – Open specification with proprietary vocoder system available from Icom, Kenwood, and FlexRadio Systems. AMBE CODEC over GMSK with VoIP capabilities.
- DMR – Multiple vendors. AMBE+2 CODEC over a FSK modulation variant with TDMA.
- NXDN: Multiple manufacturers. AMBE+2 CODEC over FDMA with bandwidths of 6.25kHz.
- YSF – Open specification with proprietary vocoder system available from Yaesu. AMBE CODEC with C4FM modulation.
https://amateurradionotes.com/firmware.htm
How to Update Pi-Star Radio Hat Firmware
BlueDV
http://pa7lim.nl/bluedv/
Digital Hotspot Software for Multiple Operating Systems
Getting on a Network:
BrandMeister
https://brandmeister.network/
Worldwide servers and Talk Groups.
https://brandmeister.network/?page=talkgroups
BrandMeister Talk Group list.
DMR-MARC
https://www.dmr-marc.net/
Original USA based DMR network.
https://www.dmr-marc.net/FAQ/TG.html
DMR-MARC Talk Group list.
https://dmr-marc.net/FAQ/dmrplus-america.html
DMR+ IPSC2 North American Interconnect
TGIF
https://tgif.network/
Originally a West Central Florida analog repeater net.
Talk Group – (TG) 31665 – TGIF Mothership
Network is still growing rapidly.
Talking the Talk:
Time Slot:
TS1 – Simplex and Internet TG Traffic
TS2 – Simplex Hotspot and Local Repeater Traffic
Color Codes:
CC0 – The default nobody uses
CC1 – Simplex and Most Hotspots
CC2-CC15 – Other color codes
Talk Groups:
https://www.repeaterbook.com/DMR/all_talk_groups.php
Field Talk Groups:
Talk Group – (TG) 1 – Local
Talk Group – (TG) 2 – Local Cluster
Talk Group – (TG) 8 – Regional
Talk Group – (TG) 9 – Reflector
Talk Group – (TG) 99 – Simplex
BrandMeister Talk Groups:
https://brandmeister.network/?page=talkgroups
https://brandmeister.network/?page=lh
https://hose.brandmeister.network/
Talk Group – (TG) 4000 – Disconnect
Talk Group – (TG) 9990 – Parrot TG
Talk Group – (TG) 91 – World-Wide
Talk Group – (TG) 93 – North America
Talk Group – (TG) 3100 – USA Bridge
Talk Group – (TG) 3127 – Minnesota
Talk Group – (TG) 3169 – Midwest
Talk Group – (TG) 31272 – Minnesota Metro
Talk Group – (TG) 31600 – USA Area 0
https://minnesotadmr.com/anoka-co-fairgrounds/
https://brandmeister.network/?page=repeater&id=312759
Private Call:
Private Call – (PC) 310997 – Parrot Test BM NA
Private Call – (PC) 3144654 – KE0WDB
https://brandmeister.network/?page=device&id=314465402
All Call:
All Call – (AC) 16777215 – All DMR Radios