Decibel, dB and dBm in network cabling | fundamentals
Fundamentals of dB and dBm, mainly in their use for structured cabling and telecommunications, twisted pair, optical fiber and coax cables. Find out what decibel, dB and dBm mean, what their use and importance are in the design and installation of network and telecommunications cabling systems. Understand the difference between dB and dBm. Know the main reference values for quick calculations in decibels.