WAN Modules
Page 3-31
8-Port WAN Frame Relay Switching Module
1
2
3
STA
RX
TX
4
3
1
2
The module includes one row of
LEDs for each port. The LEDs for a
given port are located in the row
labeled with the port number. If the
WSX module includes a total of
eight ports, then the module con-
tains two sets of four rows of LEDs.
The second set of LEDs are located
above the second set of ports.
4
5
6
7
STA
RX
TX
8
3
1
2
4
Module
LEDs
Please refer to 2-Port WAN
Frame Relay Switching Mod-
ule on page 3-28 for further
information on these LEDs.
Ports 1 through 4
Ports 5 through 8
WSX
OK1
OK2
STA (Status). On Green con-
tinuously when the port con-
nection is operational. Off
when the port is disabled or
the cable is detached. Blink-
ing On/Off if cable is attached
but receive control data is
detected as down.
This LED also blinks during
initialization, diagnostics, or
when invalid data is being
exchanged on the port.
TX (Transmit). On “half-
bright” Green when idle and
Green with occasional flickers
when the port is transmitting
data.
RX (Receive). On “half-bright”
Green when idle and Green
with occasional flickers when
the corresponding port is
receiving data.
Port
LEDs
