Product Overview
December 2008
© 2008 Foundry Networks, Inc.
2-17
Figure 2.11 OC-192c POS Interface Modules
The front panels of the POS interface modules contain the following:
•
a power LED
•
2, 4, or 8 ports that can accommodate SFP optics for the OC-12c and OC-48c modules
•
1 or 2 ports that accommodate XFP for the OC-192c transceivers
•
A single LED to indicate if power is being received by the module
•
4 LEDs per port that indicate port status
•
2 IN and 2 OUT RJ-48C connectors to provide an BITS external clock source and to propagate a common
clock source (Line or BITS) among POS modules
LED Operation
The front panels of the NetIron XMR/MLX POS interface modules contain a single Power LED for the entire
module and 4 LEDs per port to indicate port status as shown in Figure 2.10 and Figure 2.11, and described in
Table 2.8.
Table 2.8: POS Module LEDs
LED
Position
State
Meaning
Power
Far left of module
On
Power is being received by the module
Off
The module is not receiving power.
Active/Local Failure
center of board:
•
top position
One LED per-port
as defined by
column position
Green
Port is enabled.
Red
Port is enabled and their is a locally detected
error condition.
Off
Port is disabled.
Power
Active /
Local Fail
Tx Pk
t
BITS1
BITS2
Rx Pkt
Carrier Rcvd /
Remote Fail
I
N
O
U
T
1
2
I
N
O
U
T
1
2
Power
Active /
Local Fail
Tx Pk
t
BITS1
BITS2
Rx Pkt
Carrier Rcvd /
Remote Fail
I
N
O
U
T
1
I
N
O
U
T
1
Power
Power
Port 1
Port 2
Port 1
Port Status LEDs
Port Status LEDs
BITS Clocking Ports
BITS Clocking Ports
