Before revision: Unlicensed Personal Communications Services or "UPCS " describes the 1920-1930 MHz frequency band allocated by the FCC for short range applications in the United States, such as the Digital Enhanced Cordless Telecommunications wireless protocol.
After revision: Unlicensed Personal Communications Services or UPCS bandPersonal Communications Services (PCS)(DECT) describes the 1920-1930 MHz frequency band allocated by the FCC for short range applications in the United States, such as the Digital Enhanced Cordless Telecommunications wireless protocol.