发明名称 CENTRALIZED REPLYING EQUIPMENT
摘要 PURPOSE:To instantly discriminate where a call comes from by providing a transfer call reception reply section. CONSTITUTION:With a transfer call coming from a transfer telephone set 1 to the transfer call reception reply section, the handset of the reception reply section is hooked off, a call destination identification signal is fed from the transfer telephone set 1. The sent identification signal is detected by a detection section 2, where the call destination is given is selected and its output is given to a call location display section 3 comprising a lamp or the like. Since the lamp is displayed in the display section 3 depending on the identification signal of the call destination, from which building the call comes is instantly identified. The display of the display section 3 is held until the talking state is finished by a hold stop section 4 and the display is stopped when it is finished.
申请公布号 JPS62285556(A) 申请公布日期 1987.12.11
申请号 JP19860128750 申请日期 1986.06.03
申请人 NIPPON SOGO MEINTENANSU:KK;MEIDENSHA ELECTRIC MFG CO LTD 发明人 MIYA YASUSHI;SAITO HITOSHI;NODA TAKASHI
分类号 H04M1/57;H04M1/00;H04M11/04 主分类号 H04M1/57
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