Add-drop multiplexer Add-drop multiplexer An add-drop multiplexer (ADM) is an important element of an optical fiber network. A multiplexer combines, or multiplexes, several lower-bandwidth streams of data into a single beam of light. An "add-drop" multiplexer also has the capability to "add" one or more lower-bandwidth signals to an existing high-bandwidth data stream, and at the same time can extract or "drop" other low-bandwidth signals, removing them from the stream and redirecting them to some other network path. This is used as a local "on-ramp" and "off-ramp" to the high-speed network. ADMs can be used both in long-haul core networks and in
This Is What the Truth Feels Like song she wrote with J.R. Rotem, Justin Tranter and Julia Michaels. She described it as a "work of art" for "express[ing] so clearly what [she] was [going through] at the time". They also worked on other songs, such as "Naughty", "Misery", which she considered a "really happy song," and "Make Me Like You", produced by Mattman & Robin, which, having been surprised by the result, she called "so good"! "This Is What the Truth Feels Like" focuses on several themes, including "moving on from a broken relationship" to "falling in love again". Her divorce from Gavin Rossdale served as the