| 摘要 |
PROBLEM TO BE SOLVED: To facilitate a key operation and the operation of dealing on a call stand by recognizing ID of an other party to whom information receiving an order is to be supplied from the call stand by means of instructing it, switching a line during a call at present to a command line, connecting it to a command line applied to the other party ID, emitting a command and setting time from the command to an incoming response. SOLUTION: In a dealing call system, a call stand 1 where a plurality of other parties connected by private lines can be registered is connected to a line controller 2. In a sound system connected to the other system of a bank and the like through the private line, the private lines are provided with bi- directional private lines 5 that can execute bi-directional communication used upon receiving an order request from an opposite side and one direction private lines 6 which simultaneously supply information on an exchange rate to the respective other parties by one way. The call stand 1 is constituted of a calling/ incoming part 1-1, a cut holding key 1-2, a switch command key 1-3 and a double hand setting key 1-4.
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