发明名称 System and method for determining the status of a telephone in a packet switched network
摘要 A system and method for determining the status of a telephone in a packet switched network. The system and method provides for the telephone status to be determined by a status monitoring device or, where the network is a cable network and the equipment comprises a telephone, by a subscriber cable interface device. The equipment status file is accessible over a network, such as the Internet, by status accessing device. The status file provides status information indicative of the telephone for which the status is being determined.
申请公布号 US2006078103(A1) 申请公布日期 2006.04.13
申请号 US20050280497 申请日期 2005.11.16
申请人 LIGHT ELLIOTT D;ROBERTS JON L 发明人 LIGHT ELLIOTT D.;ROBERTS JON L.
分类号 H04M3/42;H04M3/22;H04M3/53;H04M3/537;H04M7/00;H04Q11/04 主分类号 H04M3/42
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