N6JET Software Inventory

Every piece of software running across the N6JET system — VPS, Beelink, and Pi4b2. All open source. All built by a hobbyist with Claude.ai as mentor and guide.

Reflector Software

Software	Purpose	Runs On
xlxd	D-Star reflector (XLXJET)	VPS
urfd	Multimode reflector (URFJET)	VPS
mrefd	M17 reflector (M17-JET)	VPS
pYSFReflector	C4FM/YSF reflector (YSF 95110)	VPS
NXDNReflector	NXDN reflector (9511)	VPS
P25Reflector	P25 reflector (9511)	VPS
DGIdGateway	C4FM DG-ID gateway	VPS

Bridge / Cross-Mode Software

Software	Purpose	Runs On
HBLink3	DMR bridge for XLXJET/URFJET modules	VPS
USRP2M17	USRP-to-M17 bridge (AllStar ↔ M17-JET)	VPS + Beelink
Analog_Bridge	Audio format conversion (PCM ↔ AMBE/Codec2)	VPS
MMDVM_Bridge	Digital mode protocol bridge	VPS
usrp-fanout	USRP audio hub for 6-Link cross-mode bridge	VPS
md380-emu	Software AMBE vocoder	VPS

Hotspot / Gateway Software

Software	Purpose	Runs On
m17-gateway	M17 hotspot gateway (by N1ADJ)	pi4b2
AllStarLink 3	AllStar node management (Asterisk)	Beelink
chan_usrp	Asterisk USRP channel module	Beelink

Web / API Software

Software	Purpose	Runs On
Apache2	Web server for n6jet.com and dashboards	VPS
PHP	Dashboard rendering	VPS
nginx	Local web dashboard	pi4b2
PHP 8.4 FPM	Dashboard rendering	pi4b2
Flask (Python)	Module J API (port 8100)	Beelink
Flask (Python)	M17 HotSpot Remote API (port 8200)	pi4b2

Networking / Infrastructure

Software	Purpose	Runs On
Tailscale	WireGuard mesh VPN between all machines	All three
UFW	Firewall	VPS

Operating Systems

Machine	OS	Architecture
VPS (n6jet-reflectors)	Ubuntu 24.04 LTS	x86_64
Beelink (n6jet-gateway)	Debian 13 (Trixie)	x86_64
pi4b2 (M17 Hotspot)	Debian 13 (Trixie)	aarch64 (ARM)

Languages / Runtimes

Language	Used For
Python 3	Flask APIs, usrp-fanout, automation scripts
C / C++	xlxd, urfd, mrefd, USRP2M17, MMDVM_Bridge, Analog_Bridge, md380-emu, m17-gateway
HTML / CSS / JS	n6jet.com pages, Module J frontend, M17 HotSpot Remote frontend
PHP	Reflector dashboards (XLXJET, URFJET, M17-JET, YSF, NXDN, P25)
Bash	Auto-reconnect scripts, system administration

Key Open Source Projects We Depend On

Project	What It Gives Us
M17 Project	Open-source digital voice protocol, Codec2 vocoder, m17-gateway
DVSwitch	Analog_Bridge, MMDVM_Bridge, usrp-fanout — the glue for cross-mode bridging
AllStarLink	Asterisk-based amateur radio linking with chan_usrp for USRP audio
N7TAE / LX3JL	xlxd D-Star reflector, mrefd M17 reflector, USRP2M17 bridge
G4KLX	pYSFReflector, NXDNReflector, P25Reflector, DGIdGateway, MMDVM
OpenDHT	Distributed hash table for M17 reflector peer discovery
Tailscale	WireGuard-based mesh VPN connecting all machines
Claude.ai	AI mentor and build partner — brainstorming, coding, documentation, troubleshooting

Planned / Coming Soon

Software	Purpose	Status
SVXLink	SVXLink node + reflector connection	Waiting on Chris G4NAB (May 17-18)
SvxLink-USRP	SVXLink-to-USRP bridge	Waiting on SVXLink setup
TCD	AMBE transcoder server for URFJET	Source cloned, needs DVSI dongles