Telephone cables connect circuits in a system. For example, they connect landlines or personal computers to telecommunications networks. They play a vital role in our interconnected world, carrying voice and data from one place to another.

Telephone cable uses electrically conductive materials such as copper wire to transmit data electromagnetically. The outer insulation is usually PVC (polyvinyl chloride) or polyethylene (PE). They are low-frequency devices, meaning they operate below 300 kHz.
This guide provides a comprehensive introduction to telephone cables. Learn how they work, what they're used for, and the different types available.

Today, all kinds of telephone cables are used all over Iran. Due to the expansion of communications, especially telephone communications, telephone cables have been widely used for a long time; Also, home phone users and other users in companies or organizations generally deal with telecommunication cables and various types of telephone cables.