It enables the user to allow different percentages of errors before dropping the phone line or modem speed. In some cases increasing error acceptance will improve fax traffic without hurting copy quality. E mitting D iode. The LED printing process is identical to laser with one exception. Instead of the single light source used in laser printing techniques, a stationary LED bar consisting of an array of 1728 lights is used.
Light emitted from the LED array electrically charges the drum one entire line at a time.
This, like any other coding, needs the JBIG on each side to work. The current situation is that there are a couple of faxes that have this ability and more will come. One of the many problems listed by experts is the fax will not be sent immediately and getting an absolute answer back is also in question. Yes it is coming. With the new 33.6 BPS speeds and some new color compressions now being used, it looks feasible.