YD/T 722-1994
polyolefin insulated, PVC sheathed, parallel-twin copper-clad steel wires for telephone subscribers communication (English Version)

Standard No.

YD/T 722-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Professional Standard - Post and Telecommunication

Latest

YD/T 722-1994

Scope

This standard specifies the technical conditions, test methods, inspection rules, packaging, marking, etc. of polyolefin insulated and polyvinyl chloride sheathed parallel double-core copper-clad steel telephone subscriber communication lines. This standard applies to outdoor lead-in wires between communication user terminal equipment and cable distribution boxes (boxes) and user communication lines laid indoors.

YD/T 722-1994 history

• 1994 YD/T 722-1994 polyolefin insulated, PVC sheathed, parallel-twin copper-clad steel wires for telephone subscribers communication