Muliple highway time division multiplexed PABX communication system
PCM Telecommunications system for voice and data
Dual bus communication system
Method for operating a packet bus for transmission of asynchronous and pseudo-synchronous signals Patent #: 4586175
ApplicationNo. 156853 filed on 02/17/1988
US Classes:370/458Using time slots
ExaminersPrimary: Orsino, Joseph A.
Assistant: Scutch, III, Frank M.
Attorney, Agent or Firm
Foreign Patent References
International ClassH04J 003/02
Foreign Application Priority Data1987-02-27 IT
AbstractA system for automatic control of devices, apparata and peripheral units for signal switching and processing, comprising a single central control unit for controlling a plurality of terminals and at least one internal digital line interposed between the central control unit and the terminals and defining a time sharing transmissive channel, divided into a plurality of time slots, with each terminal being fixedly associated to at least one preset time intervals.