... to measure the end-to-end loss of optical fiber links. A launch cable, which connects the ... OTDR test cables are available in two forms. Fiber Boxes, which are available in standard lengths up ... ft) x1, x2 — connectors for multimode cables, specify type (e.g. ST, SC)y1, y2 — connectors for single- ... type (e.g. ST, SC, FC)Other connector types, fiber types, and fiber lengths are available.How to Generate ...