输入排队交换结构以其良好的可扩展性被越来越多的高速交换机和路由器所采用。
The input queued switch fabric, because of its scalability, has been implemented in more and more high speed switches and routers.
对于高速交换机这种元器件较多，PC B密度大，且信号速率很高的设备，信号完整性问题至关重要。
High speed switch design consists of many components, the density of PCB and the signal rate is very high. Accordingly the signal Integrity is very important.
三层交换机既实现数据的高速交换，又完成VLAN之间的路由。
Layer 3 switch not only implements high-speed data transit, but also accomplishes routing among VLANs.
并行分组交换机(PPS)是一种利用多个低速交换结构实现高速交换的新技术，它是当前高速交换领域的一个研究热点。
Parallel Packet switch (PPS) can realize high speed switching by using low speed switches, which is a hot spot in switching area.
并行分组交换机(PPS)是一种利用多个低速交换结构实现高速交换的新技术，它是当前高速交换领域的一个研究热点。
Parallel Packet switch (PPS) can realize high speed switching by using low speed switches, which is a hot spot in switching area.
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