Overview of the Cisco 12008
Cisco 12008 Gigabit Switch Router Installation and Configuration Guide
1-66Figure1-21 Front View of OC-12c/STM-4c ATM Line Card
H10783
Single-mode Multimode
Status LEDs
Ejector lever
Port 0
160-pin
backplane
signal
connector
Alphanumeric
LED display
Ejector lever
OC-12/STM-4 SM IR ATM
ACTIVE
0
CARRIER
RX CELL
OC-12/STM-4 MM ATM
ACTIVE
0
CARRIER
RX CELL
Front view Rear view