Rack panel, patching voice connections over to a rack panel is now easy with L-com's unique flange mount voice grade coupler panels. Each panel features L-com's exclusive flange mount couplers for secure mounting of all your cables. All couplers are straight through wired for data and digital voice applications. These RJ45 jacks have 30 micro inches of gold plating to insure a reliable connection. Optional cable management bracket PR-CMB available.