Fast Ethernet Modular-Telco Patch Panels provide the ability to connect to 10/100BaseTX switches with Telco-style or RJ-45 interface connectors, while maintaining performance throughout the cabling system. The panels are available in 24- and 48-port sizes with RJ-45 connectors (active pins 1, 2, 3 and 6) wired to 50-position (25-pair) Telco-style connectors using standard pin configuration.