DStar D-STAR – Wikipedia
Home – D-STAR Info
D-StarUsers.org
https://regist.dstargateway.org/instructions/
System Fusion C4FM WIRES-X
WIRES-X (yaesu.com)
k6pin.net

DMR Digital mobile radio – Wikipedia
Amateur_Radio_Guide_to_DMR.pdf (raqi.ca)
radioid.net
DMR Association
BrandMeister wiki
BrandMeister Dashboard
BridgeCom Systems Your Source for Amateur DMR
P25 Project 25 – Wikipedia
APX P25 Portable Radios – Motorola Solutions
Free DV FreeDV: Open Source Amateur Digital Voice
As with all the pages concerning this website, I am certainly not an expert or even well versed on many of these topics. I welcome any and all comments, submissions, additions, corrections, complaints just send an email to kc6wok@gmail.com