Esser 789813 TED 1 DSL Modem Module, Supporting Annex B and Annex J

TED 1 is a DSL modem module installed inside the transmission device and supported by emergency power supply. It supports both Annex B and Annex J standards; the DSL line can be connected via the RJ45 socket or via terminals. The transmission device maintains full control over the modem at all times, restarting it if necessary or shutting it down during power interruption. The synchronization and online LEDs on its front panel accelerate fault finding in the field.