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 Not What I Expected This Is Not What I Expected This Is Not What I Expected () is a 2017 romantic comedy film directed by Derek Hui and produced by Peter Chan, starring Zhou Dongyu and Takeshi Kaneshiro. It is adapted from the novel "Finally I Get You" written by Lan Bai Se. The film was released on April 27, 2017. 29-year-old Gu Sheng Nan (Zhou Dongyu) is a chef at Western restaurant in a hotel who is in a secret relationship with the hotel's general manager. After a financial crisis hit the hotel, the manager breaks up with her and she loses her