YD/T 694-1999
Main distribution frame (English Version)
- Standard No.
- YD/T 694-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Post and Telecommunication
- Status
- 2004-09
- Replace By
- YD/T 694-2004
- Latest
- YD/T 694-2004
- Scope
- This standard specifies the product classification, requirements, test methods, inspection rules and marking, packaging, transportation, storage, etc. of the main distribution frame. This standard applies to telephone switching offices and similar telecommunications switching centers, and is mainly used for the main distribution frame of two-wire subscriber lines. Other similar patch panels can also be used as a reference.
YD/T 694-1999 history
- 2004 YD/T 694-2004 Main distribution frame
- 1999 YD/T 694-1999 Main distribution frame
- 1994 YD/T 694-1993 Main distribution frame technical requirements and test methods
