发明名称 FACSIMILE EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a facsimile equipment capable of making a call through an ISDN by connecting an analog telephone set by providing a telephone interface means composed of a tone transmission means for transmitting a tone to the reception side of a signal separation means. SOLUTION: A communication analog part 11 executes filter processing of the analog signal of a MODEM part 10 or an NCU part 12 and the switch of a signal route. An I/O control part 25 controls an input/output port in accordance with the instruction of a system control part 21 and controls/state- monitors an analog interface part 27, a TEL interface part 40 and a CODEC part 28. The host interface part 26 transfers a command response and picture information with a host system. A TEL interface part 40 is added to a PSTN communication part 12 and an ISDN communication part 20 with such constitution. Thus, the call can be made through the ISDN of an analog telephone set 60.
申请公布号 JP2000196778(A) 申请公布日期 2000.07.14
申请号 JP19980372224 申请日期 1998.12.28
申请人 RICOH CO LTD 发明人 OTANI MASAHITO
分类号 H04N1/00;H04M11/00;(IPC1-7):H04M11/00 主分类号 H04N1/00
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