Stored program controlled switching system, namely, stored program controlled switching machine for use in processing the information from incoming calls to outgoing terminals in the public service telephone network; optical telecommunications apparatus, namely, optical line terminal for use in receiving, transmitting and analyzing the optical signal, optical network unit, also known as an optical line terminal which manages the optical network; fiber optical CATV transmissions equipment, namely, electric light switches, optic fibers, fiber optic cables; radio apparatus, namely, data, voice, and image switching equipment for mobile communications; wireless local loop equipment, namely, connections for mobile subscribers to access switching systems; isdn access adapter, telecommunication system, namely, intelligent high frequency network comprised of computer workstations telecommunication terminal equipment, namely, telephone isdn phone, visual phone, digital enhanced cordless telecommunications (DECT) phone, mobile phone; and, digital phone