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Presentation_ID
15
Line Card Architecture – Fabric Connection
NP0PHY
NP2PHY
NP3PHY
NP1PHY
FIA0
CPU
NP4PHY
NP6PHY
NP7PHY
NP5PHY
FIA1
NP0
PHY
NP2
PHY
NP3
PHY
NP1
PHY
FIA
CPU
8xNPs Line card
RSP1
Crossbar
Fabric
ASIC
Crossbar
Fabric
ASIC
Arbiter
RSP0
Crossbar
Fabric
ASIC
Crossbar
Fabric
ASIC
Arbiter
4xNPs Line card
Each FIA has one fabric channel
which is 23 Gbps bi-directional, to
each of the switch fabric ASIC
Non-blocking line-rate fabric
bandwidth to each LC with single RSP
Extra (double) fabric bandwidth
available with dual RSP
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