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随着社会需求的不断提高以及电话用户的日益增多,人们在使用电话时,往往产生了这样一种愿望或要求:“如果在接听电话前就知道到底是谁打来电话那该有多好;当我外出不在家的时候,能否将来话方的电话号码、来电时间等有关信息存储在话机里呢?”上述愿望实际上在80年代就已由美国贝尔通信研究室引入的“电话主叫识别信息传送与显示”将其实现了。 “电话主叫识别信息传送与显示”(Calling Identity
With the increasing needs of the community and the increasing number of telephone users, people often make such a desire or requirement when using the telephone: “If you know exactly who made the phone before answering the call, When I was away from home, can I store the information about the phone number, caller’s time and other information in my phone? ”The above wish was actually introduced by the Bell Communications Laboratory in the 1980s.“ The caller Identification information transmission and display ”to achieve it. “Calling Identity.”