YD/T 1999-2021
Lightweight self-supporting outdoor optical cable for communications (English Version)
- Standard No.
- YD/T 1999-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 工业和信息化部
- Latest
- YD/T 1999-2021
- Replace
- YD/T 1999-2009
YD/T 1999-2021 history
- 2021 YD/T 1999-2021 Lightweight self-supporting outdoor optical cable for communications
- 2009 YD/T 1999-2009 Optical self-supporting micro-cables for outdoor telecommunication
