Features 1. JIS, IEC standards compliant and fully intermateable with NTT's SC products. JIS C 5973 (F04 type fiber optic connectors) Environment IEC 61754-4 Harsh 2. Plugs with strain relief boot Long strain relief boot assures that there are no performance losses when a pull force is applied in a vertical bend direction. The color of the boot identify the type of polishing: Blue: PC polishing Light purple: Advanced PC (AdPC) polishing Green: Angled PC polishing (APC) Other colors are also possible. 3. Zirconia Split Sleeve Adapter Reduces the possibility of powdering caused by the repeated insertion and withdrawal of ferrule. Attenuators 4. Duplex SC Type: Rigid Type Available in following types; H type ­ 8.5 mm spacing between the fibers, for high density applications. F type ­ 12.7 mm spacing between the fibers, low profile, for LAN applications. Refer to page 39 for further information. 5. Duplex SC Type: Adjustable Type -- Comply With ANSI Standards Floating mechanism with Duplex SC plug. It