Call processing system with facsimile processing
    1.
    发明授权
    Call processing system with facsimile processing 失效
    呼叫处理系统采用传真处理

    公开(公告)号:US5517556A

    公开(公告)日:1996-05-14

    申请号:US948141

    申请日:1992-09-18

    IPC分类号: H04N1/32 H04M1/27 H04M3/50

    摘要: An improved telephone call processing apparatus for processing facsimile messages. The facsimile processing apparatus comprises a message control system including a voice control unit (VCU), a control processor unit (CPU), and a telephone line card. Multiple buses including a high speed voice/data bus, a control bus, and a time division multiplexed (TDM) bus are used to couple the VCU, the CPU and the line card. The high speed data bus is dedicated for voice and data transmission only. The control bus is dedicated to command controls and system background tasks. The TDM bus is used to make full duplex voice connections between individual line card ports and facsimile message controller modem channels. The CPU manages the connections between line card ports and fax channels. The VCU comprises a high speed processor and a control processor. The VCU controls the transmission of voice and facsimile data over the high speed data bus to and from a non-volatile message storage unit, the line card, and a facsimile message controller (FMC). The cooperative processing of these components provides a highly integrated and versatile apparatus for processing both voice and facsimile messages in an integrated environment. Facsimile messages may be received, stored, forwarded, and sent from mailboxes. Status information pertaining to the facsimile messages is maintained and accessible to users via telephone line links.

    摘要翻译: 一种用于处理传真消息的改进的电话呼叫处理装置。 传真处理装置包括包括语音控制单元(VCU),控制处理器单元(CPU)和电话线卡的消息控制系统。 使用包括高速语音/数据总线,控制总线和时分复用(TDM)总线的多个总线来耦合VCU,CPU和线路卡。 高速数据总线专用于语音和数据传输。 控制总线专用于命令控制和系统后台任务。 TDM总线用于在各个线路卡端口和传真消息控制器调制解调器通道之间进行全双工语音连接。 CPU管理线路卡端口和传真通道之间的连接。 VCU包括高速处理器和控制处理器。 VCU控制通过高速数据总线传输到非易失性消息存储单元,线路卡和传真消息控制器(FMC)的语音和传真数据的传输。 这些组件的协作处理提供了高度集成和通用的装置,用于在集成环境中处理语音和传真消息。 可以从邮箱接收,存储,转发和发送传真消息。 有关传真信息的状态信息由用户通过电话线路链路维护和访问。