M120 Fpcs And Cfpcs Supported; Table 3: Fpcs Supported By The M120 Router - Juniper Networks Hardware Manual

M120 Multiservice Edge Router Hardware Guide
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M120 FPCs and CFPCs Supported

Table 3: FPCs Supported by the M120 Router

FPC
FPC Type Name
1 FPC1
2 FPC2
3 FPC3
14
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Processor subsystem, which includes a 667-MHz CPU, system controller, 128 MB of
SDRAM, and two Fast Ethernet links to the Control Board.
Crosspoint switches for redundancy.
A metal bracket that enhances airflow and serves as a guide for removing and installing
the CFPC.
An LED located on the CFPC faceplate that displays the status of the CFPC.
The 10-Gigabit Ethernet CFPC also contains the following components:
S2H FPGA—Bridge between HSL2 and one SPI-4.2 interface.
10GE MAC interface circuitry.
XFP optical transceiver (LAN/WAN PHY).
The OC192 CFPC also contains the following components:
H2H FPGA—Bridge between HSLA and HSL1 interface.
Juniper Networks D4P framer.
XFP optical transceiver.
M120 FPCs and CFPCs Supported on page 14
Maintaining M120 FPCs and CFPCs on page 106
Troubleshooting M120 FPCs and CFPCs on page 121
Replacing an M120 CFPC on page 157
M120 routers support the FPCs listed in Table 3 on page 14.
You can install any combination of these FPCs in the M120 router.
Maximum Number
of PICs Supported
FPC Model Number per FPC
M120-FPC1 4
M120-FPC2 4
M120-FPC3 1
A CFPC is a combination of a PIC and an FPC. It contains the interface circuitry and the
FPC as a single assembly. The CFPCs provide receptacles for XFP optical transceivers.
Maximum Throughput First Junos OS
per FPC Release Support
4 Gbps 8.0R2
10 Gbps 8.0R2
10 Gbps 8.0R2
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