switch-card chassis (SCC)—A
TX Matrix platform installed in a routing matrix.
line-card chassis (LCC)—A
T640 routing node installed in a routing matrix.
routing matrix—A high
capacity, multichassis routing platform that combines multiple T640
routing nodes with a TX Matrix platform switch fabric.
TX Matrix platform—A
high-speed centralized switch fabric that connects multiple T640 routing
nodes in a routing matrix.
Switch Interface Board (SIB)—On T640 routing nodes and the TX Matrix platform, a switch
fabric plane component that forwards packets from a source Packet
Forwarding Engine to a destination Packet Forwarding Engine in a routing
matrix.