Compagnie Industrielle Des Telecommunications Cit-alcatel

Jean-Rene Herledan

Bernard Le Dieu

Jean-Pierre Martin

Daniel Quemere

A device for synchronizing multiplex lines in a time-division exchange comprising an input register, local and distant counters, a memory with a capacity of two frames, a frame alignment word detector, a write time select circuit, a decision circuit providing a frame skip or frame repetition facility for memory read operations, a circuit for addressing the memory in write and read modes and an odd parity injection circuit.

Device for synchronising multiplex lines in a time-division exchange

A multiplex connection unit for use in a time-division exchange comprising identical connection modules and a control interface connected to the control units of the exchange. A module comprises transcoders, synchronizing units (one per transcoder), a traffic distributor connected to the switching network, a signalling receiver and a signalling sender connected to the traffic distributor and to the control interface.

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Lannion, France

Jean-Rene Herledan