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一、人工电话业务概述 1.现在,日本电报电话公司使用的人工电话业务,大致分为用人工处理的通话接续业务和号码查询业务,其概略如下图所示。
I. Overview of Man-made Telephony Business 1. Currently, the man-made telephony services used by the Nippon Telegraph and Telephone Corporation are broadly divided into the manned call continuity service and the number inquiry service, and the outline is as shown in the figure below.