Before revision: Types of telecommunications cable include:cable (electronics) - Britannica Online EncyclopediaA Guide for Telecommunications Cable Splicing transmission lines when electric signals are transmitted; waveguides when electromagnetic waves are transmitted; optical fibers when light signals are transmitted.
After revision: Types of telecommunications cable include:cable (electronics) - Britannica Online EncyclopediaA Guide for Telecommunications Cable Splicing electrical cables when electric current is carried;transmission lines and waveguides when electromagnetic waves are transmitted; optical fibers when light signals are transmitted.