Message arrangement and method for implementing a digital telephone
system
    1.
    发明授权
    Message arrangement and method for implementing a digital telephone system 失效
    用于实现数字电话系统的消息安排和方法

    公开(公告)号:US5222130A

    公开(公告)日:1993-06-22

    申请号:US615523

    申请日:1990-11-19

    CPC classification number: H04Q11/0407

    Abstract: A message arrangement and method for interfacing a digital telephone Digital system including a Digital Facility Line Card (DFLC) that connects a user operated Telephone Instrument (DTI) to a stored program operated digital Central Office (CO) system. The message arrangement comprises, a DFLC message processor that generates and transmits to the DTI control messages in response to report messages transmitted by the DTI, following a user activated DTI event. The control messages provide the user with visual and aural DTI operating information. The DFLC message processor further generates and transmits to a CO system central controller, device report messages requesting access to, and network services from the CO system, responsive to call processing report messages from the DTI. The CO system central controller sends device control messages to the DFLC which operates in accordance with the received device control messages to generate and transmit to the DTI, DTI control messages. The DTI control messages instruct the DTI to provide the user with operating information and to collect call processing data from the DTI, for transmission to the DFLC message processor. The DFLC message processor translates the call processing data and generates device report messages, which are transmitted to the CO system.

    Abstract translation: 一种用于连接数字电话的数字电话的数字系统的数字系统的消息装置和方法,所述数字系统包括将用户操作的电话乐器(DTI)连接到存储的程序操作的数字中心局(CO)系统的数字设备线路卡(DFLC)。 该消息装置包括DFLC消息处理器,其在用户激活的DTI事件之后,响应于DTI发送的报告消息,生成并发送给DTI控制消息。 控制消息为用户提供视觉和听觉DTI操作信息。 响应于来自DTI的呼叫处理报告消息,DFLC消息处理器进一步生成并向CO系统中央控制器发送请求对CO系统的访问和网络服务的消息。 CO系统中央控制器向DFLC发送设备控制消息,DFLC根据接收到的设备控制消息进行操作,以生成并发送到DTI DTI控制消息。 DTI控制消息指示DTI向用户提供操作信息,并从DTI收集呼叫处理数据,以传送到DFLC消息处理器。 DFLC消息处理器转换呼叫处理数据并产生被发送到CO系统的设备报告消息。

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