Identifier for manual switchboards with conference facility

Details Identifier for manual switchboards with conference facility Identifier for manual switchboards with conference facility

H - Electricity

04

M

344/29, 344/81,

H04M 3/56 (2006.01) H04Q 3/00 (2006.01)

Patent

CA 1118875

ABSTRACT For a manual switchboard with conference facilities, an identifier which allows the double identifications necessary for conference facilities between operators and which allows the super- vision of switchboard and trunk operation. The identifier has a peripheral part consisting of first and second groups of units for the semicords and for the operator's trunks, respectively, and a central unit connected on one side to the peripheral units and on the other side to a computer of an automatic recording equipment for recording accounting data.

313878

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