A four-terabit packet switch supporting long round-trip times
François Abel, Cyriel Minkenberg, Ronald P. Luijten, Mitch Gusat, Ilias Iliadis · IEEE Micro · 2003
This 4-TBPS packet switch uses a combined input- and crosspoint-queued (CICQ) structure with virtual output queuing at the ingress to achieve the scalability of input-buffered switches, the performance of output-buffered switches, and low latency.