发明名称 ORDERING TELEPHONE SET
摘要 PURPOSE:To attain the talking while calling a station in other area by providing an area connection request code transmission/reception function and an area connection function to a conventional selective call function so as to attain the connection to an ordering telephone line of other area automatically by a simple operation. CONSTITUTION:A station B being a boundary station of each area is provided with an area connection request code reception circuit 4 and an area connection circuit 5 forming the area connection means. Moreover, stations A, C are provided respectively with an area connection request code transmission circuit 3 forming the area connection request means. In applying talking through the call from the station A of an area 101 to a station C of an area 102, an area connection request code is inputted from a key provided to the selective call circuit 2 of the station A. It is received by the area connection request code reception circuit 4 provided to the station B to control the area connection circuit 5. The area connection circuit 5 connects the ordering telephone line of the areas 101 and 102 to send back an area connection end signal to the station A.
申请公布号 JPS63127648(A) 申请公布日期 1988.05.31
申请号 JP19860274744 申请日期 1986.11.18
申请人 NEC CORP 发明人 KOBAYASHI SHINKICHI
分类号 H04M9/02 主分类号 H04M9/02
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