4 x OC3 = 622,080 kbp/s 8 x OC12 = 4,976,640 kbp/s 4 x OC48 = 9,953,280 kbp/s == 15.552 Gbp/s (is half of this mostly idle protect?)
Most likely no. From the context of the circuit order it seemed pretty clear that this was all active traffic. These were the fibers that were opticall tapped. Also, BLSRs (Bidirectional Line Switched Rings) support "extra traffic" that gets bumped during a protection switching event, so the protect bandwdith wouldn't even be idle (though the routers would probably throttle down when they sensed less bandwidth). Interestingly, though, from your chart above it looks like they probably have a router and an OC-192.The odds of all of these pipes being full of packets at the same time is probably very small, so maybe they can indeed grab everything. -TD