Telephone Lines (RJ11)
The telephone line (RJ11) is a cable that sends electrical signals to a landline and wired telephones to enable calls, faxes, etc. RJ11 is a type of connector that connects cables and equipment, and is used for telephone lines. There are three types of telephone lines depending on the number of wires. The 6-pole, 2-core cable uses only the two wires at the center of the wiring and can supply power. The 6-pole 4-core is a wire that uses four wires and is suitable for applications such as extensions, etc. The 6-pole 6-core has all six terminals wired. It communicates by connecting to a modular outlet, telephone, handset, fax, etc. It is necessary to correctly select the shape corresponding to the connector. In addition, there are products which function as LAN cables by using conversion connectors together.