发明名称 Delivery of urgent messages by integrated forced delivery and voice mailbox
摘要 A method for delivering voice mail to an intended recipient in which a voice-mail message is recorded for a recipient of the message, an urgent status is determined for the voice-mail message, a signal is sent for activating a message waiting indicator for the recipient, and a call is generated to the message recipient for delivering the message. A call is generated to the message recipient immediately after a telephone line for the recipient becomes not busy when the telephone line for the message recipient is busy. Similarly, a call is generated to the message recipient based on a predetermined schedule when the call generated to the message recipient is unanswered. The predetermined schedule includes a predetermined call retry interval and a predetermined call retry duration.
申请公布号 US6215859(B1) 申请公布日期 2001.04.10
申请号 US19970942284 申请日期 1997.10.02
申请人 AT&T CORP. 发明人 HANSON BRUCE LOWELL
分类号 H04M3/533;H04M3/537;(IPC1-7):H04M1/64 主分类号 H04M3/533
代理机构 代理人
主权项
地址