Outdoor telephone cable in 100, 50, 10 and 20 pairs, factory price
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product detail
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Parameters
| product name | multi-pair indoor telephone cable |
| Transmission standards | YD / T838.4-2003 |
| Jacket | PVC / LSZH |
| Driver's equipment | Bare copper |
| OD conductor | 0,4 mm / 0,5 mm / 0,6 mm |
| Armored | Aluminum tape |
| Insulation material | PHYSICAL EDUCATION |
| Jacket color | Black gray |
| Sample status | A stock |
| Core number | 200 |
| If you provide a free sample | YEAH |
| Package | Wooden or custom reel |
More information
Product Introduction
Multi-pair telephone cable consolidates numerous voice or data lines into a single sheath. Ideal for backbone cabling in offices or between floors, it simplifies the installation and organization of large-scale telecommunications.
Features
Its main feature is its ability to maintain signal integrity over long distances thanks to its twisted-pair construction. Each pair is twisted at specific speeds to cancel electromagnetic interference and crosstalk between adjacent pairs. This allows for dozens of simultaneous voice or data transmissions within a single cable without degradation. The conductors are typically solid copper for stable conductivity, ensuring the reliability of POTS, DSL, or ISDN services in the backbone infrastructure.
Applications
It is used as a backbone infrastructure in office buildings to connect multiple floors to a central telecommunications cabinet. It consolidates numerous telephone lines from different departments into a single, organized cable run.



