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1-6
Chapter 1
Cajun P550R/P880/P882 Switch User Guide
P880/P882 Chassis
The P880/P882 Chassis consists of:
■ Seventeen slots (1 slot for the supervisor module and sixteen
payload slots for media modules)
■ Fan Tray
■ Increased port density
■ Up to three power supplies
■ A 33x33 crossbar switch fabric
Slots The P880/P882 chassis consists of seventeen slots. Slot 1 is dedicated
for a supervisor module and the remaining sixteen of which are
payload slots.
In 50-series mode, the P880/P882 Chassis can only support up to 15
payload slots. Slot seventeen is unsupported in 50-series mode. In
80-series mode, all sixteen payload slots are usable.
If a redundant supervisor is used in the chassis, the redundant
supervisor must be inserted into slot 2 of the chassis
Ports With 50-Series modules, the P880/P882 Chassis provides support
for:
■ Up to 120 10/100BASE-TX ports (RJ-45 connector,
autosensing)
■ Up to 288 10/100BASE-TX ports (Telco connector,
autosensing)
■ Up to 60 100BASE-FX ports
— Up to 24 gigabit-speed Ethernet ports
With 80-Series modules, the P880/P882 chassis provides support
for:
■ Up to 38410/100BASE-TX ports (RJ-45 connector,
autosensing)
■ Up to 76810/100BASE-TX ports (Telco connector,
autosensing)
■ Up to 284100BASE-FX ports (MJRT connector)