] CRS-1, which previously had been code-named HFR for Huge
] Fast Router, also is the first core router to offer 40
] gigabit-per-second optical interfaces. Rumors and
] speculation about the product have circulated for almost
] a year.
]
] Four carriers, including Deutsche Telekom, Sprint, MCI
] and NTT Communications, were at a Cisco event here
] Tuesday to kick off the router. The carriers said they
] have been working with Cisco for the past few years to
] develop the product, which can be clustered through a
] switch fabric chassis to reach a routing capacity of 92
] terabits per second.

Interesting bits on the probable lag in selling, as well.

Cisco's $500 million router - News - ZDNet