Insys Microelectronics UK Ltd - Industrial PSTN telephone modem for devices with USB ports
RISCO Group Plug-In PSTN Modem Intruder alarm accessory Specifications | RISCO Group Intruder alarm accessories
Modem PSTN at a promotion price of 24,00 euros. - Tiensesteenweg 54, 3360 Bierbeek, Belgium - Bausch Datacom
Server Administration Guide - Port Server for Modem Sharing (Set up a Port Server)
Cellular M2M Transitioning from Analog to Cellular : Cellular M2M Cellular Wireless Alternative for Dial-up Modem Connections :: USRobotics Europe - Nordics A Division of UNICOM Global