Complex sentence: It designs, builds, and installs Ethernet computer network products for enterprise and carrier grade (metro) networks using the speed and scale of 10-gigabit Ethernet, 40-gigabit Ethernet and 100-gigabit Ethernet.
Split into simpler sentences: It designs, builds, and installs Ethernet computer network products for enterprise and carrier grade (metro) networks. It markets high performance networks with the large scale and speed of 10-gigabit Ethernet, 40-gigabit Ethernet and 100-gigabit Ethernet.