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
Pyronix DIGI-1200 PSTN Modem | Connectec.uk
PY41 - PYRONIX DIGI-1200 PSTN COMMUNICATION MODEM FOR THE ENFORCER W/ 2YR WARRANTY: Amazon.co.uk: DIY & Tools
Pyronix COMMS PSTN Modem for use on the EURO 280 FPPSTN-MODEM
PSTN modem - DB PSTN 485 SIA - Bausch Datacom - RS232 / RS485 / PSTN
Example for Configuring the Device to Connect to the PSTN Using Modem Dial-up - AR500, AR510, AR531, AR550, AR1500, and AR2500 V200R009 CLI-based Configuration Guide - WAN - Huawei