Hot selling Cat3 telephone cable, 50, 100 and 300 pairs
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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
Large-pair telephone cables bundle multiple insulated copper pairs (e.g., from 25 to over 1200) into a single sheath, optimizing space and efficiency in telecommunications networks. Key features:
Capacity: Supports simultaneous voice and data circuits for offices, apartments, or internet service providers (ISPs).
Durability: Weather-resistant covers are ideal for indoor and outdoor installations.
Noise reduction: Twisted pairs mitigate electromagnetic interference.
Compatibility: Compatible with POTS, VoIP and DSL technologies.
Ideal for distribution from the central office to users, these cables balance cost-effectiveness with high traffic demands. Modern versions incorporate color-coded pairs to simplify termination and maintenance.
Features
1. High-density copper pairs (25–1200+)
2. Resistance to electromagnetic interference through shielding/twisted pairs
3. Durable coating for interior and exterior use
4. Color-coded insulation for easier termination
5. Scalable backbone network for telecommunications/LAN systems
Applications
1. Lines from the central office to subscribers
2. Wiring of commercial/apartment complexes
3. Internet service provider (ISP) backbone infrastructure
4. Telecommunications distribution throughout the campus




