GB/T 9771.6-2020 Single-mode optical fibres for telecommunication—Part 6: Characteristics of a fibre with non-zero dispersion for wideband optical transport
2020GB/T 9771.6-2020 Single-mode optical fibres for telecommunication—Part 6: Characteristics of a fibre with non-zero dispersion for wideband optical transport
2008GB/T 9771.6-2008 Single-mode optical fibres for telecommunication.Part 6:Charaterisics of a fibre with non-zero dispersion for wideband optical transport