Telephone Cable Specification

Telephone cables multipair telephone cables indoor unarmoured unit construction specifications in accordance with cw1308 solid plain copper conductors solid pvc insulation unit construction 20 pair unit or 10 pair half units as required integral 1 38mm pcw pvc insulated earth continuity wire overall pvc sheath.

Telephone cable specification.

Cw1308 was a similar specification to the earlier cw1293 but with an improved color code. Before digital communication and ethernet became widespread there was no international standard for telephone cable. Cw1308 telephone cable bs4066 pt1 iec 332 pt1. The company was founded in 1883 in london as international western electric by western electric.

Telephone cable telecommunications cable telephone cable is primarily designed to interconnect telephone equipment they are designed for internal and external use as well as direct burial. Standard telephones and cables ltd later stc plc was a british manufacturer of telephone telegraph radio telecommunications and related equipment during its history stc invented and developed several groundbreaking new technologies including pulse code modulation pcm and optical fibres. Eland cables supplies outdoor telephone cables cw1128 cw1198 designed specifically to withstand environmental factors such as uv and moisture as well as the full spectrum of weather conditions we also supply lightweight indoor telephone cables such as the cw1308 cable and j ysty cable german specification cable widely used in european installations and cw1423 cables for jumping bt. Standards were set at a national level.