Fiber optics has become the backbone of all communications systems, including telecom - landline and wireless - the Internet, CATV, LANs, etc. All these fiber optic networks require testing to ensure they are installed properly and to troubleshoot problems when they arise. Fiber optic manufacturers and network users say that testing is the most important aspect of installation and operation but often the least well understood. This book has been written by the FOA to provide a comprehensive but understandable technical guide to this important topic. The Fiber Optic Association, Inc. (FOA) was...