发明名称 COMMUNICATION SYSTEM, PARTICULARLY A TELEPHONE COMMUNICATION SYSTEM
摘要 Communication system, particularly a telephone communication system. The communication system has a controller (CC, CVSM) and a first central memory (SP, RAM) that accepts messages, particularly voice messages. Instead of a separate tone means that forms user prompting/alerting tone signals and/or control information signals for message exchange protocols, the first central memory (SP, RAM) forms the tone means and contains stored alerting tone signals and/or control information signals for message exchange protocols.
申请公布号 US5195128(A) 申请公布日期 1993.03.16
申请号 US19910802829 申请日期 1991.12.06
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 KNITL, REINHARD
分类号 H04M3/533;H04M7/00;H04M19/02;H04Q1/45;(IPC1-7):H04M3/50 主分类号 H04M3/533
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