Router Installation Guide

1-9
Cisco XR 12406 Router Installation Guide
OL-13831-01
Chapter 1 Cisco XR 12406 Router Overview
Line Cards
Note For instructions on removing, replacing, and configuring the line cards, see the
configuration note shipped with each line card when ordered as an FRU.
Figure 1-3 Sample Line Cards
H10781
Status LEDs
Alphanumeric
LED display
Ejector lever
Ejector lever
Port 0
Port 1
Port 2
Port 3
160-pin
backplane
signal
connector
ACTIVE
1
CARRIER
RX PKT
ACTIVE
0
CARRIER
RX PKT
ACTIVE
2
CARRIER
RX PKT
ACTIVE
3
CARRIER
RX PKT
ACTIVE
1
CARRIER
RX PKT
ACTIVE
0
CARRIER
RX PKT
ACTIVE
2
CARRIER
RX PKT
ACTIVE
3
CARRIER
RX PKT
Q OC-3/STM-1 MM POS
Q OC-3/STM-1 SM IR POS
Single Mode
Multimode
Front view Rear view