发明名称 Remotely initiated telemetry calling system.
摘要 <p>This invention relates to a method and apparatus for accessing a service bureau or utility (60) via a telemetry call from automated customer premises equipment, such as device state reporting or alarm equipment (30,47-50), without permitting features assigned to the associated customer (54) to interfere with that call. Customer features such as call waiting are canceled for the duration of the telemetry call and are reactivated 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. &lt;IMAGE&gt;</p>
申请公布号 EP0566242(A1) 申请公布日期 1993.10.20
申请号 EP19930301853 申请日期 1993.03.11
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 STUART, MANDEL GARLAND
分类号 H04M3/38;H04M3/42;H04M3/424;H04M3/428;H04M3/436;H04M3/537;H04M11/00;H04M15/00;H04Q11/04;(IPC1-7):H04M11/00 主分类号 H04M3/38
代理机构 代理人
主权项
地址