Control Freq | Help Centre: LANDLINE-4G PSTN landline simulator

LANDLINE-4G | PSTN Landline Simulator

Configuration

The LANDLINE-4G requires only a power supply, which is supplied, and connection of the two wires that would otherwise connect to a landline.

When powered, the LANDLINE-4G puts out a simulated landline from terminals Ta & Tb.

SIM Cards

Please ensure your chosen SIM card supports 4G-VoLTE after the 3G mobile network shutdown to ensure voice functionality operates reliably. 
CLICK HERE FOR DOWNLOADS




    • Related Articles

    • PRO+4G | Getting Started Guide

      What does it do? The PRO+4G can be used for alarm event & condition monitoring using the oboard alarm inputs (4). There are also 12V transistor outputs (4) to drive control functions or switch 12V relays (not included) for volt-free relay control. 1. ...
    • ALPHACOM-200 Premium Multi-Way 4G-VoLTE GSM Intercom (up to 200 way)

      Introduction The ALPHACOM-200 is an advanced GSM intercom system with inbuilt professional access control for up to 200 residential or commercial properties. ALPHACOM is Made in Britain, manufactured from high-grade aluminium, precision-machined and ...