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 You Want... This Is What You Get songs by John Lydon, Keith Levene, and Martin Atkins except * by John Lydon and Martin Atkins Five songs on "This Is What You Want...This Is What You Get" are re-recordings of tracks which originally appeared on "Commercial Zone": "Bad Life" (originally titled "Mad Max"), "This Is Not a Love Song" (originally titled "Love Song"), "Solitaire" (entitled "Young Brits" on the second pressing of "Commercial Zone"), "The Order of Death" (originally titled "The Slab"), and "Where Are You?" (originally titled "Lou Reed Part 2"). Four songs from "Commercial Zone", "Bad Night", "Lou Reed Part 1", "Blue Water" and "Miller Hi-Life",