(MENAFN- Market Press Release) December 29, 2025 2:09 pm - ESL's Model 6325R is a 16-channel ST Simplex single-mode fiber optic switch with manual and remote control via pushbuttons, Telnet, or web ...

Connect Systems Inc.'s FLEX-D Model 19 simplex repeater features up to 120 seconds of voice storage and two-tone validation. This controller stores the tones and voice in voice memory and rebroadcasts ...