Brush up on your Chinese zodiac for the Year of the Snake, which begins Feb. 10. Brush up on your Chinese zodiac for the Year of the Snake, which begins Feb. 10.
A fast busy signal on a cellphone means that all of the cellular circuits are tied up by other users, and the call cannot go through to the intended person. In these instances, a caller must hang up and redial until the cellular circuits can transfer the call to the intended person. Keep Learning.
In telecommunication, the term noisy black has the following meanings: 1  In facsimile or display systems, such as television, a nonuniformity in the black area of the image, i.e., document or picture, caused by the presence of noise in the received signal.