USOC and Voice-Grade modular connectors snap into the entire Leviton QuickPort family of workstation housings. These include Multimedia Outlet System (with QuickPort module adapter), Decora Inserts, patch panels, and patch blocks.The voice-grade connectors shall be individual snap in style. The connectors shall comply with all National Electrical Codes and ANSI/TIA-1096-A; UL listed; and CSA Certified. All plastics used in construction of the connector bodies shall be fire retardant, with a UL flammability rating of 94V-0. Termination of all connectors shall be 110-type (IDC) with solder-plated phosphor bronze contacts. The connector shall provide a ledge directly adjacent to the 110-style termination, against which the wires can be directly terminated and cut in one action by the installer. The voice-grade connector shall fit all other installed telecommunications wallplates, outlets, and field-configurable patch panels and patch blocks.