Overview 1-7
Front Panel Description
UTL Mode
In utilization mode, bandwidth usage is shown for the FastHub. The port LEDs show the
current bandwidth and the peak bandwidth usage that occurred since the last reset.
The far-right solid green LED denotes the peak bandwidth that was recorded since the last
reset. All LEDs to the left of the solid green LED operate in a scalable pattern, flashing
green from left to right, to show the current bandwidth utilization. Table1-6 lists the port
LEDs and the bandwidth associated with each LED.
Table1-6 Utilization LED Scale
ID Mode
In unit identification mode, the LED for port 1 is solid green, indicating that the unit ID
number for the FastHub is 1. For the FastHub 116T, the unit ID number is always 1.
LED Mbps Activity
Port 1 0 to 6.25
Port 2 12.5
Port 3 18.75
Port 4 25
Port 5 31.25
Port 6 37.5
Port 7 43.75
Port 8 50
Port 9 56.25
Port 10 62.50
Port 11 58.75
Port 12 75
Port 13 81.25
Port 14 87.5
Port 15 93.75
Port 16 100