A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z A Add/Drop Allows optical wavelengths to be added or dropped at any line amplifier location. Add/Drop Multiplexer (ADM) A device that enables data to enter and leave a SONET bit stream without…