Cisco Gigabit Switch Router 12008 Installation And Configuration Manual page 78

Overview of the Cisco 12008
Figure 1-16
Packet
Input
receive
interfaces
(Rx)
Forwarding
processor
Packet
Output
transmit
interfaces
(Tx)
1-56
Cisco 12008 Gigabit Switch Router Installation and Configuration Guide
Block Diagram of the Quad OC-3c/STM-1c POS Line Card
Burst
Reassembly
buffer
L3 switching
accelerator
Segmen- Burst
tation buffer
MBus
module
Buffer
memory
Silicon
queuing
agent
Switch
fabric
interface
Silicon
queuing
agent
Buffer
memory
MBus
interface
Switch
fabric