The advantages are stable quality and low splice loss (about 0. Cold connection does not require too much equipment . Optical fiber transmission offers numerous advantages, including a wide frequency bandwidth, high communication capacity, low signal loss, immunity to electromagnetic interference, compact size, and the abundance of raw materials., so it is becoming a new transmission medium. When light is. Advantages and disadvantages of fiber optic cold splicing Fiber cold splicing refers to using special tools to mechanically connect two optical fibers.