Know your gear
Mount an RJ jack to add a phone or data connection. Screw-Down Terminal Blocks For voice connections only. Available in 4- 6- and 8-wire configurations. Have one RJ11 or RJ-45 jack on the side. 0.8"H x 2"W x 2.2"D (2 x 5.1 x 5.6 cm). 110 Punchdown Blocks For voice and/or data connections. Category 3 rated. Feature 110 contacts. Have one or two RJ-45 jacks on the side. 1"H x 2.6"W x 3.5"D (2.5 x 6.6 x 8.9 cm).