发明名称 Method and circuit arrangement for controlling a subscriber line interface circuit
摘要 The invention provides a method for controlling a subscriber line interface circuit, which is connected to at least one data line and to at least one subscriber line associated with a subscriber, in the on-hook state, having the following steps: on-hook data transmission signals are detected in the data line; if an on-hook data transmission signal intended for the subscriber ( 102 ) is detected in the data line ( 122 ), the detected on-hook data transmission signal is buffer-stored and the subscriber line interface circuit ( 106 ) is switched from a passive operating mode to an active operating mode; the buffer-stored detected on-hook data transmission signal is transmitted by the subscriber line interface circuit ( 106 ) in the subscriber line ( 104 ) to the subscriber ( 102 ); and the subscriber line interface circuit ( 106 ) is switched to the passive operating mode. The invention also provides a circuit arrangement for carrying out the method.
申请公布号 US7184543(B2) 申请公布日期 2007.02.27
申请号 US20030639357 申请日期 2003.08.12
申请人 INFINEON TECHNOLOGIES AG 发明人 NOESSING GERHARD;ZOJER HERBERT
分类号 H04M19/00;H04M3/00 主分类号 H04M19/00
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