Super Famicom SFC Network Connection Modem NDM24 + NTT Data Key Pad Boxed 0414 | eBay
Almost done collecting all the accessories for the Famicom. Pictured is the Famicom base unit, Disk Drive, Network Modem, Keyboard, 3D Glasses, Data Recorder, ROB the Robot (w/ Stack Up and Gyromite),
NTT DATA Nintendo Super Famicom Network Modem NDM24 Keypad NDK10 JRA PAT Japan 2 | eBay
Super Famicom SFC Network Connection Modem NDM24 + NTT Data Key Pad Boxed 0414 | eBay
Family Computer Network System/TV-NET (partially found ROM and peripherals of telecommunication service for Famicom; 1987-1991) - The Lost Media Wiki
The Story Of The Famicom Modem - Nintendo's Famicom Network System - YouTube
3 flavors of modem (or close enough) More info in comment! : r/snes
Is there any Family Computer Network System (Famicom Modem) emulators? · Issue #14412 · libretro/RetroArch · GitHub
Family Computer Network System - Codex Gamicus - Humanity's collective gaming knowledge at your fingertips.