The Alfa Tel DXC equipment has its own control ports and carries out its remote control via E1 link, RS232 serial ports or 10/100 BASE-T Ethernet ports. The equipment's
front panel has status LEDs indicating in real time LOS (Loss of Signal), LOF (Loss of Frame), RDI (Remote Alarm Indicator), AIS (Reception of Alarm Indication Signal)
Alarms and CRC4 (Frame Check Code)E-bitFAS error bit event occurrence.
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