1. ITU-T G.654, “Characteristics of a cut-off shifted single-mode optical fibre and cable,” Study Group 15 (2016).
2. ITU-T G.655, “Characteristics of a non-zero dispersion-shifted single-mode optical fibre and cable,” Study Group 15 (2016).
3. ITU-T G.656, “Characteristics of a fibre and cable with non-zero dispersion for wideband optical transport,” Study Group 15 (2010).
4. ITU-T G.652, “Characteristics of a single-mode optical fibre and cable,” Study Group 15 (2016).
5. ITU-T G.657, “Characteristics of a bending-loss insensitive single-mode optical fibre and cable,” Study Group 15 (2016).