YD/T 1631-2007
Virtual concatenations and links of synchronous digital hierarchy (SDH) (English Version)
- Standard No.
- YD/T 1631-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- YD/T 1631-2007
YD/T 1631-2007 history
- 2007 YD/T 1631-2007 Virtual concatenations and links of synchronous digital hierarchy (SDH)
