T320 Fpc Components; Figure 22: Fpc Installed In T320 Router Chassis - Juniper Core Router T Series Hardware Manual

T320 Core Router Hardware Guide

T320 FPC Components

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up to two PICs per FPC. An FPC can be installed into any FPC slot on the router, regardless
of which PICs it contains. If a slot is not occupied by an FPC, an FPC blank panel must be
installed to shield the empty slot and to allow cooling air to circulate properly through
the router.

Figure 22: FPC Installed in T320 Router Chassis

Each FPC consists of the following components:
FPC card carrier.
One Packet Forwarding Engine—Each Packet Forwarding Engine consists of Layer
2/Layer 3 Packet Processing ASICs, Switch Interface ASICs, T Series Internet Processor
ASICs, and a Memory Mezzanine Board (MMB) which includes the Queuing and Memory
Interface ASICs.
Processor Mezzanine Board (PMB), which includes a 300-MHz CPU, system controller,
256 MB of SDRAM, and two Fast Ethernet interfaces.
Each FPC contains data memory that is managed by the Queuing and Memory Interface
ASICs.
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