发明授权
US07558381B1 Retrieval of deleted voice messages in voice messaging system 失效
在语音留言系统中检索已删除的语音留言

Retrieval of deleted voice messages in voice messaging system
摘要:
Apparatus and method to allow retrieval of voice messages deleted from the voice message memory of a voice messaging system. A voice messaging system such as a telephone answering device includes a deleted voice message memory for storing voice messages deleted from the voice message memory. The deleted voice messages stored in the deleted voice message memory are retrievable by the user for review subject to rules for permanent deletion of the deleted voice messages (e.g., after a period of time, when the deleted voice message memory approaches capacity, periodically, etc.).
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