Juniper SIB-I-PTX5008
Juniper PTX 5000 Switching Fabric Spare
SIB-I-PTX5008,711-030630,750-030631
The PTX5000 Switch Interface Boards (SIBs) form the switch fabric for the router. Each PTX5000 contains nine SIBs located at the center rear of the chassis in the slots labeled SIB0 through SIB8 (top to bottom). SIBs are hot-insertable and hot-removable.