发明名称 CHANGING A STATE OF A REMOTE SWITCH BOX WHICH CONNECTS A PHONE TO A NETWORK
摘要 A computer implemented method, and apparatus for changing a state of a remote switch box. On a master switch box, a request is received from a user to set a state of the remote switch box to a selected state. A request to change the remote switch box to the selected state is transmitted from the master switch box to the remote switch box. The remote switch box connects a remote phone to a phone line. The master switch box receives a confirmation from the remote switch box of the change to the selected state. The confirmation contains the state of the remote switch box. The state of the remote switch box is displayed on the master switch box.
申请公布号 US2009028311(A1) 申请公布日期 2009.01.29
申请号 US20070781979 申请日期 2007.07.24
申请人 BOSTICK JAMES EDWARD;HANSEN BRIAN WAYNE;KAEMMERER JOHN PAUL;KALYANARAMAN RAGHURAMAN 发明人 BOSTICK JAMES EDWARD;HANSEN BRIAN WAYNE;KAEMMERER JOHN PAUL;KALYANARAMAN RAGHURAMAN
分类号 H04M3/22 主分类号 H04M3/22
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