SmartLink 56,000 bps Internal Voice Fax Modem By Archtek v.90 PCI BUS | eBay
Dial Up Modem Sounds, from 300 bps to 56K - YouTube
External USB 2.0 Fax/Data Modem 56K V.92 - Bluetooth & Telecom Adapters | StarTech.com
Amazon.com: HiRO H50353 V92 56K External USB Data Fax Dial Up Internet Modem Single Port Truly Plug n Play Driverless Installation Built in Driver Windows 10 8.1 8 7 Compatible : Electronics
The technical aspects of V90 or V92 on two analogue telephone lines (both side) or so called a point to point connection
SmartLink 56,000 bps Internal Voice Fax Modem By Archtek v.90 PCI BUS | eBay
Apple ~ Global Village Teleport External Modem (Serial) – Apple Rescue of Denver