
Sectional specification for equipment cables to be used for digital and analogue communications
出版:British Standards Institution

专家解读视频
1997 [15/01/1997]
© British Standards Institution 2013
General notes:
This standard has been withdrawan as the Harmonised document HD 609 S1:1995 (with which BS 7979:1997 is identical) was withdrawn by CENELEC in November 2003 and therfore the British Standard must also be withdrawn. There is no directly superseding standard.
HD 609:1995 - Identical