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
What Fresh Hell Is This? commercial obscurity", and "Calgary Herald" critic James Muretich calling the album "more tortured, timeless tunes of sex, drugs and rock 'n' roll by Canada's subculture answer to Ray Davies, Leonard Cohen and Paul Westerberg". It won the Juno Award for Best Alternative Album in 1996. Bergmann followed up with "Design Flaw", an album of rerecorded versions of songs from his earlier albums, in 1998, but did not record another full-length album of new material until "The Apostate" in 2016. What Fresh Hell Is This? What Fresh Hell is This? is the fourth studio album by Art Bergmann, released in 1995