QBRT, when combined with other high-performance design elements, allows the multigigabit router to forward packets at wire speed on a fully configured chassis under heavy traffic.

• 当与其它高性能设计相结合时，在高通信流量的情况下，QBRT能让装满路由器的底架上的一个千兆位路由路以线速转发信息包。