Wirewerks offers a complete line of Optical Fiber Patch Cords and Pigtails in a wide selection of fiber types, connector options, cable constructions and flammability ratings. All Wirewerks fiber patch cords and pigtails are engineered, manufactured and tested in our North American Fiber Assembly Plant in full compliance with applicable Telcordia, ANSI/TIA, and IEC industry standards. Our total quality process includes 100% testing of insertion loss (IL), return loss (RL) and end-face geometry (optional) along with visual inspections for contaminants and build quality. Accepted units are individually labeled with a unique serial number, part number, product description, length, and guaranteed IL and RL performance values for easy inventory/asset management and trace ability.In addition to a comprehensive selection of standard patch cords and pigtails, Wirewerks also offers custom-built patch cords, pigtails and multi-fiber cable assemblies, precision engineered and manufactured to your exact mechanical and optical specifications. Custom products are fully tested, documented, labelled and shipped for immediate worry-free installation on arrival. Our customer service experts are available to assist you in configuring custom solutions for all your fiber patch cord, pigtail and multi-fiber cable assembly needs. Wirewerks fiber patch cords, pigtails and multi-fiber cable assemblies bring superior performance, reliability and plug-and-play simplicity to optical networks and systems.