| 摘要 |
<P>PROBLEM TO BE SOLVED: To reliably prevent occurrence of erroneous connection even if collision between outgoing and incoming calls occurs after call origination. <P>SOLUTION: A facsimile device comprises: detection means that detects the presence/absence of CNG (calling tone) in a received signal; and disconnection means that disconnects line connection when CNG is detected by the detection means after call origination processing. <P>COPYRIGHT: (C)2012,JPO&INPIT |
