Telephone interface for a computer for receiving and transmitting information during the silent interval between ringing

作者: David Callele , Donald Cruickshank

DOI:

关键词: DMS-100Telephone exchangeElectrical engineeringComputer hardwareTelephone lineClass 5 telephone switchTelephone networkTelephonyMobile radio telephoneClass 4 telephone switchComputer science

摘要: A telecommunications signalling interface for computer systems is presented. Control and information signals from the telephone switch are received, decoded, converted to a standard format retransmission computer. received transmission switch. The power supply device derived network interface.