24-port 6P2C female Telco patch panel consists of a 2-wires RJ-11 USOC wiring scheme that is ideal for KSU or PBX phone systems. The active pins are pins #3 and #4; the patch panel connects to 24 RJ-11 patch cords on the front and links the phone system with 50-pin Telco connectors on the back. Each 50-pin female Telco connector comes with a hook and loop tie that is seated in a socket to secure a 25-pair cable for either 90 degrees or 180 degrees cable exits. Each patch panel also features a front write-on labeling area for port identification. MSRP: $70.55 Walmart: $58.73