• Table of contents
• Ideas for hosted services
  • PPP (ISDN and analog)
    • Early internet services
  • X.25 (via D-Channel possibly B-channel)
  • Terminal/text-based
  • ISDN videotelephony (H.320)
  • Fax
  • Speech/3.1kHz
    • Misc
    • BTX

Ideas for hosted services¶

PPP (ISDN and analog)¶

• Direct internet connectivity
• web.archive.org transparent proxy (for old computers)
• Shared folder / software library available over a variety of protocols for each OS (NFS, HTTP, FTP, Samba, BBS/Zmodem, etc.)

Early internet services¶

• gopher
• cu-seeme (we can host a reflector!)

X.25 (via D-Channel possibly B-channel)¶

• Ham radio: APRS access

Terminal/text-based¶

• Typing test (10fastfingers-like)
• BBS
• TUI for the Redmine forum
• Text-based games (port/door ncurses games?)
• towel.blinkenlights.nl (see 030 1234 3038)
• Ham radio: DX Cluster / spotting list
• IRC / chat access
• Telegram client
• Mastodon client
• Zork
• Discourse client
• Modarchive.net client
• RSS feed reader / News
• Shell access

ISDN videotelephony (H.320)¶

• Music video-on-demand (see 030 6502 2131)
• DOOM (via DTMF)
• Chip's Challenge (via DTMF)

Fax¶

• Fax polling (guestbook, 1/4 entry, 3/4 past entries)
• Fax polling (get the current Hacker news, Heise, Golem, etc. frontpage as a Fax)
• Fax polling (get a random Wikipedia page)
• Fax echo

Speech/3.1kHz¶

• Time announcement
• Echo service
• Music service (chiptune party!)
• G.711a 1004 Hz, 0dBm sinus tone (aka Milliwatt test)

Misc¶

• Palm Pilot HotSync service ("App Store", select the software you want, HotSync to the phone number, apps get loaded)
• Digital time service (compatible to https://www.ptb.de/cms/de/ptb/fachabteilungen/abt4/fb-44/fragenzurzeit/fragenzurzeit07.html)
• EuroFileTransfer

BTX¶

• Verify with T-DisplayTel, the (only?) BTX capable ISDN phone