发明名称 DATA COMMUNICATION TERMINAL
摘要 PROBLEM TO BE SOLVED: To provide a facsimile equipment whose control can be revised depending on whether or not a telephone set 4 connecting to a connection terminal 38 has provision for the number display service. SOLUTION: A telephone line carrying a signal connects to a connection terminal 38 and when a telephone set 4 replies primarily connecting to the connection terminal 38 within a prescribed time (e.g. 6 sec) when detecting an information reception terminal start signal, it is decided that the telephone set 4 connecting to the connection terminal 38 is a telephone set having provision for the number display service. Furthermore, when detecting the information reception terminal star signal and the telephone set 4 connecting to the connection terminal 38 does not make a primary reply within a prescribed time (e.g. 6 sec), the telephone set 4 connecting to the connection terminal 38 is decided to be a telephone set having no provision for the number display service.
申请公布号 JP2000151844(A) 申请公布日期 2000.05.30
申请号 JP19980324945 申请日期 1998.11.16
申请人 CANON INC 发明人 YOSHIDA TAKEHIRO
分类号 H04N1/00;H04M1/57;H04M11/00;H04N1/32;(IPC1-7):H04M11/00 主分类号 H04N1/00
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