Sweep tested and characterized to 350 MHz. Extra headroom provides room for growth. CAT5e compliance means dependable compatibility for future applications. Ideal for voice, 10BASE-T, 4-/16-Mbps Token Ring, 100BASE-TX, 100-Mbps TP-PMD, T1, 155-Mbps ATM, 622-Mbps ATM, Gigabit Ethernet, and other high-speed applications. Low attenuation and power-sum crosstalk characteristics over an extended frequency range. Every master pull box is tested for electrical performance. Longitudinal rip cord for easy jacket opening. Cable is marked in two-foot increments so you always know how much you have left. Also available in seven additional colors and in PVC. 10BASE-T 4-/16-Mbps Token Ring 100BASE-TX 100-Mbps TP-PMD T1 155-Mbps ATM 622-Mbps ATM Gigabit Ethernet