发明名称 REMOTELY INITIATED TELEMETRY CALLING SYSTEM
摘要 This invention relates to a method and apparatus for accessing a service bureau or utility via a telemetry call from automated customer premises equipment, such as device state reporting or alarm equipment, without permitting features assigned to the associated customer to interfere with that call. Customer features such as call waiting are canceled for the duration of the telemetry call and arereactivated after the call has been terminated. Advantageously, access from the customer premises equipment to a service bureau or utility may be provided over a telephone line without limiting the customer's choice of telephone features.
申请公布号 CA2084106(C) 申请公布日期 1996.12.17
申请号 CA19922084106 申请日期 1992.11.30
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 GARLAND, STUART MANDEL
分类号 H04M3/38;H04M3/42;H04M3/424;H04M3/428;H04M3/436;H04M3/537;H04M11/00;H04M15/00;H04Q11/04;(IPC1-7):H04Q9/02;H04M3/58 主分类号 H04M3/38
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