发明名称 System and method for automatic collect messaging on collect call restricted telephone numbers
摘要 In a telephone network for use in placing telephone calls to a destination number associated with a called party, the destination number having restricted access for collect telephone calls, a system and method for providing a message to the called party of a collect telephone call from a calling party. A caller placing a collect telephone call is notified of the restricted access of the destination number for collect telephone calls and provided with an option for recording a message for delivery to the called party. If the calling party accepts the option, a message is recorded, such as by routing the collect telephone call to a messaging platform for use in recording the message.
申请公布号 US6650734(B1) 申请公布日期 2003.11.18
申请号 US20020197900 申请日期 2002.07.17
申请人 AT&T CORPORATION 发明人 DROUILLARD SUZETTE;EVERSEN CAROL P.;GARG AMIT;PATIL RAJEEV B.;PINNOCK COURTNEY ALDINGTON
分类号 H04M3/38;H04M3/436;H04M3/527;H04M3/533;(IPC1-7):H04M1/64;H04M3/42 主分类号 H04M3/38
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