The cross connect shall be Cat 5e 110-style wiring blocks, mountable to a wall or backboard to provide 110 termination capable of supporting voice, security and Cat 5e data applications, including high megabit and shared sheath applications when used with Cat 5e rated cabling. The 110 rack-mount blocks shall mount to a 19 in distribution frame or hinged wall mount bracket. The components shall be UL listed and ANSI/TIA-568-C compliant. Blocks shall support 50, 100 or 300 pair densities with provision for ANSI/TIA-606-B compliant labelling. Plastic bases and blocks shall be made of fire-retardant plastic rated UL 94V-0.