Introduction
Status LEDs
12
Token-Ring Telemetry Interface Status LEDThe optional Token-Ring telemetry interface has an LED for Activity. This green
LED is turned on when data is being received from the network or transmitted by
the probe. When flashing, the frequency shows the amount of traffic. During
periods of steady traffic, the LED may appear to stay on solid.
Figure 1-4: Rear Panel LEDs
RS-232Config.Power AUI100Base-TCollisionActivityActivity
DB-9 RJ-45
Token-Ring Telemetry INTERFACE
Data
Clock Fault Fault
Data
Clock
Port 1 Port 2To DTE From DCE
Token-Ring Telemetry Status LED
10Base-T/100Base-TX Status LEDs
HSSI WAN Interface Status LEDs
HSSI Interface