AT-3608 Connectivity
34
Port Status Indicators and Terminator Switch
The port status indicators on AT-3600 Series hub front panels provide
visual diagnostic and activity information for network analysis. The
indicators are either an individual port LED or a central indicator for box
level monitoring.
Port Indicators
Each 10BASE2 port supports the following indicator functions with two
single-color front panel LEDs per port, shown in Figure 34:
ON LINE
(Steady Green)— Indicates that the port is not partitioned.
RECEIVE
(Flashing Amber)— Indicates that the port is receiving
Ethernet packets.
Terminator Switch
also shows the location of the 50
Ω
Terminator switch included at each
BNC port receptacle:
OFF
(disabled)—Use the OFF position if you are installing a coaxial cable
segment with a BNC-T connector on this port.
ON
(enabled)—Use the ON position if you are installing a coaxial cable
segment without a BNC-T connector at this port and the unit is at the end
of the cable. This is the default switch position.
Figure 34:
BNC Port Detail
1
ON LINE
RECEIVE
OFF
ON
TERMINATOR
Terminator
switch
toggle
Port
activity
LEDs