1000M Bt Telephone Copper Cable - 2 Pair 4 Core Telecom Line Extension Reel

Discover the 1000m BT Telephone Copper Cable Extension Reel, designed for optimal performance in b...

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B&Q - 1000M Bt Telephone Copper Cable2 Pair 4 Core Telecom Line Extension Reel
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OnBuy.com1000M Bt Telephone Copper Cable Extension 2 Pair 4 Core Wire Telecom Line Reel 5055538193828
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Product Information

Full details

This 1000m BT Telephone Copper Cable is designed for professionals and DIY enthusiasts needing reliable, long-distance telephone line extensions for home or commercial use. Its key benefit is providing a stable, low-signal-loss connection adhering to the CW1308 British Telecom specification, suitable for telephones, door entry systems, and intercoms. A caveat is that specialized tools are required for secure terminations.

All features

Model Part NumberCW1308
BrandLoops

Extended Product Information

FAQs

What is the CW1308 specification?

The CW1308 specification is a British Telecom standard for internal telephone wiring cables, ensuring reliability and performance for voice communication.

Can this cable be used for broadband internet?

No, this cable is designed for analog voice communication and is not suitable for high-speed data transmission required by broadband internet services.

What tools do I need to install this cable?

You will need a crimping tool for connecting to 431A plugs and an IDC insertion tool for attaching to telephone faceplates. Wire strippers are also necessary.

How are the wires color-coded?

The cable has two pairs. Pair 1 uses Blue and Blue/White wires. Pair 2 uses Orange and Orange/White wires.

Is the cable delivered as one continuous 1000m length?

The reel comprises five 200m lengths, meaning you may need to join sections for a continuous run, depending on your installation requirements.

What is the conductor material?

The conductors are made of plain copper, ensuring good conductivity and minimal signal loss.

What is the conductor area?

The conductor area for each core is 0.2mm² (CSA).

Troubleshooting

No dial tone or poor call quality

Verify all connections are secure and correctly made. Check that the correct pairs and colors are wired to the corresponding terminals. Ensure no conductors are shorting. Inspect the cable for any visible damage.

Intermittent connection

Check for loose connections at both ends of the cable run. Ensure the cable is not kinked or severely bent, as this can damage internal conductors. If using multiple lengths, inspect the splices for integrity.

Difficulty terminating wires

Ensure you are using the correct tools for the termination type (crimping tool for plugs, IDC tool for faceplates). Make sure the wire insulation is stripped cleanly and the conductors are inserted fully into the terminals or plug.

Pros and Cons

Pros

  • High-quality pure copper construction for superior signal integrity.
  • Adheres to the stringent CW1308 British Telecom specification.
  • Long 1000m reel offers excellent value and reach for large projects.
  • Versatile use for various low-voltage communication systems beyond standard telephones.
  • Color-coded conductors simplify correct wiring and reduce installation errors.

Cons

  • Requires specialized tools (crimping tool for 431A plugs, IDC insertion tool for faceplates) for proper termination.
  • Not suitable for high-bandwidth data applications like broadband internet.
  • The white PVC jacket may show dirt more easily in some environments.
  • The cable is delivered in five 200m lengths, which may require joining for a continuous run.

Setup, Compatibility & Care

Setup:

  1. Preparation: Unspool the required length of cable. If connecting multiple 200m sections, ensure a secure splice.
  2. Termination for 431A Plugs: Strip the outer jacket and then the insulation from the individual cores. Separate the wires and insert them into a 4-way BT plug (431A) according to their color coding. Use a suitable crimping tool to secure the wires firmly within the plug.
  3. Termination for Faceplates: For wall-mounted telephone faceplates, use an IDC (Insulation Displacement Connector) insertion tool. Insert each conductor into the designated slot on the faceplate terminal, ensuring the tool cuts through the insulation to make contact.

Compatibility:

  • This cable is designed for standard analog telephone lines, door entry systems, and intercoms conforming to British Telecom specifications.
  • It is not intended for high-speed data transmission (e.g., broadband internet, Ethernet).

Care:

  • Store the cable in a cool, dry place away from direct sunlight when not in use.
  • Avoid exposing the cable to extreme temperatures or corrosive substances.
  • Ensure terminations are kept clean and dry to prevent corrosion.

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