Back-Panel Leds - Nortel AN/DC Installation And Operating

Back-Panel LEDs

The LEDs on the AN/DC back-panel differ depending on the AN/DC model that
you have.
LEDs indicate the status of the AN/DC's network connections.
Table 4-2.
LED
Ethernet/Second Ethernet interface (XCVR or UTP)
TX (Transmit)
RX (Receive)
CL (Collision)
Synchronous interfaces (COM1 and COM2)
RLSD1
(Received Line
Signal Detection 1)
RLSD2
(Received Line
Signal Detection 2)
ISDN/BRI interfaces
ISDN BRI
312410-A Rev 00
Table 4-2 describes all of the available AN/DC back-panel LEDs. These
Back-Panel LEDs
Meaning
Lights when the AN/DC is transmitting data over the network.
Lights when the AN/DC is receiving data from the network.
Lights when the AN/DC detects a collision on the network.
Lights when Received Line Signal Detection is active on
COM 1.
Lights when Received Line Signal Detection is active on
COM 2.
Lights when S/T interface is active; turns off when interface is
inactive.
Operating the AN/DC and ANH-8/DC
4-5