发明名称 AUTOMATIC ROUTING OF TELEPHONE CALLS USING A CALLER ID NUMBER
摘要 <p>The present invention provides systems and methods for routing a telephone call (115) to at least one of a plurality of destinations associated by a telephone services provider (120) with a single public switched telephone number (PSTN). A caller id number (CID) is used to determine to which of the destinations to route the call.</p>
申请公布号 WO2003028355(A1) 申请公布日期 2003.04.03
申请号 US2001030032 申请日期 2001.09.24
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