163 describes criteria for the installation of optical fibre cables defined in Recommendation ITU-T L. (FOA) was founded in 1995 to help develop the workforce to build the fiber optic networks to support a rapid expansion in communications and the Internet. ' The Fiber Optic Association (FOA) recently published a standard titled “FOA Standard For Installing Fiber Optic Cable Plants. Below you will find links to help you understand standards. FO-VC2 JOINT USE - VERICAL MIDSPAN CLEARANCES 48. APPENDIX A - COVER SHEET / TOC 52. Sections are included for project management; cable handling, testing and equipment; overhead cable placement; underground cable placement; underground enclosures; bonding and grounding; cable. Telcordia GR-20-CORE: Generic Requirements For Optical Fiber & Optical Fiber Cable: Firstly, Telcordia, now a part of the Telecommunications Industry Association (TIA), has been instrumental in establishing standards for telecommunications. GR-20-CORE outlines fundamental requirements for optical.