Cabletron Systems DELHF-UA User Manual page 74

Digital fddi modular interface
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Chapter 4: LANVIEW LEDs
Table 4-1 DELHF-UA Transmit and Receive LEDs
LED
Color
Green (Flashing)
Transmit
Amber (Flashing)
Off
Amber
Receive
Off
The following table describes the four possible states of the port A and
port B LEDs of the DELHF-UA.
Table 4-2 Port A and Port B LED States and Definitions
Color
Green
Amber
Off
Red
4-2
Valid link to port and port enabled
Port disabled via management
No valid link or no cable attached
Possible hardware or FDDI ring failure
Definition
Transmitting
Standby
No activity
Receiving
No activity
Definition
DELHF-UA User's Guide

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