Find out all of the information about the Prysmian Group product: single-mode optical cable G. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale. Definitions and test methods are contained in a separate Recommendation G. 652. dispersion wavelength around 1310 nm. 652 is an international standard that describes the geometrical, mechanical, and transmission attributes of a single-mode optical fibre and cable, developed by the Standardization Sector of the International Telecommunication Union (ITU-T) that specifies the most popular type of single-mode. There are 19 different single mode optical fiber specifications defined by the ITU-T, among which G. So this fiber. Fiber Optic Cable, Drop, Outdoor Arid Core Gel-Free Tubes, Double Jacket Dielectric Fiber Optic Cable, Drop, Indoor Zero Halogen, CPR-only flame rated, Dielectric Fiber Optic Cable, Drop, Outdoor Messenger Self-Support, Messenger Fiber Optic Cable, Drop, Outdoor Arid Core Gel-Filled Tubes, Armored. Corning indoor/outdoor round drop cable is a robust and flexible cable that provides durability and reliability in the drop segment of the network. The cable is designed for short-span, self-supporting aerial installations as well as to be installed on facades, poles, and ducts in FTTH deployments.