0 Replies Latest reply: Aug 9, 2011 1:37 PM by TML RSS

What is Add/Drop Multiplexing?

Tracker

A multiplexing function offered in connection with SONET that allows lower level signals to be added or dropped from a high-speed optical carrier in a wire center. The connection to the add/drop multiplexer is via a channel to a central office port at a specific digital speed (DS3, DS1, etc.)