The term postmodernism has been applied both to the era following modernity, and to a host of movements within that era (mainly in art, music, and literature) that reacted against tendencies in modernism.
A CSU/DSU (Channel Service Unit/Data Service Unit) is a hardware device about the size of an external modem that converts a digital data frame from the communications technology used on a local area network (LAN) into a frame appropriate to a wide-area network (WAN) and vice versa.he Data Service Unit (DSU) manages line control, and converts input and output between RS-232C, RS-449, or V.xx frames from the LAN and the time-division multiplexed (TDM) DSX frames on the T-1 line. The DSU manages timing errors and signal regeneration.
What does DSI mean? The initials DSI stand for âDispense Systems Internationalâ. The company group, under this name, is producing all types of valves and equipment to fulfill the needs of the beer and soft drinks industries to dispense beverages from kegs and other container systems. DSI GetrÃ¤nkearmaturen GmbH has gained experience within this industry for more than 100 years. The knowledge and experience of the companies Fuge, Breitwisch, VSH and Germefa who operated wordwide was consolidated in our new facility in Hamm, Germany in 2001.