User`s guide
LEDs
A-2
5100-A2-GB22-00December 1996
Table A-1. Front Panel LED Descriptions and Status (2 of 2)
Type Indicating . . .LED is . . .LED
DSL
TX Blinking, On
Off
Normal operation. Indicates presence of DSL
traffic.
No data being sent.
RX Blinking, On
Off
Normal operation. Indicates presence of DSL
traffic.
No data being received.
CD Blinking
On
Off
Normal operation. Carrier detect training mode.
Normal operation. Data Mode.
No carrier.
LNK On
Off
Normal operation.
Link down.
LAN
TX Blinking, On
Off
Normal operation. Indicates presence of LAN
traffic.
No data being sent.
RX Blinking, On
Off
Normal operation. Indicates presence of LAN
traffic.
No data being received.
COL Blinking
Off
Presence of a collision.
Normal operation. No collisions.
JAB Blinking
Off
Presence of a jabber condition.
Normal operation.
If any of the states defined in the table as “Error Conditions” occurs, reset the
RTU using the Diagnostics Utility. If the error condition persists, attempt to run the
loopback tests as described in Chapter 3,
Using the HotWire Diagnostics Utility
.