Overview
DSL Compatible
keypad
overvoltage/current protection
number memory
DSL Compatible
keypad
overvoltage/current protection
number memory
Ergonomically shaped test telephone for the installation and maintenance of voice service on analogue lines. The device works without a battery (supplied via the telephone line) with a high impedance monitor that is data and DSL safe. Polarity test, speed dialling and pulse dialling are included in the scope of services. Hands-free operation is possible with the included headphones. The TM-500 offers safety through overvoltage and overcurrent indication.
Illuminated keypad (glow-in-the-dark) - DSL safe - High impedance monitor - Overvoltage and overcurrent protection - Tone and pulse dialling - Polarity test with LED display - 32-digit redial and pause - 10 numbers quick dialling - Adjustable volume and mute - Pause - Flash - Power supply via telephone line, no battery - Headphones (incl.) for hands-free operation - RJ11 socket.
00783310008514, 00783310006435, 783310008514, Tempo Communications, 52062073, TM-500i