| 摘要 |
A telecommunications system allowing a conventional telecommunications device such as a radio pager, cellular telephone or portable computer equipped with a radio modem (40), to deliver information regarding alarms and events occurring in the environment (12). This is accomplished while still allowing the telecommunication device to operate as originally designed and to support telecommunication with people. The invention was designed primarily for the Deaf and Hearing Impaired but can also be applied in the area of security.
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