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  Images of phone operator and phone operator images - 112140 phone operator Manufacturers & Suppliers from ...
  
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  Telephone operator - Wikipedia, the free encyclopedia
  
  DEAR WIKIPEDIA READERS: You're probably busy, so we'll get right to it. This week we ask our readers to help us. To protect our independence from corporate ...
  
  2024-08-12
  
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Mobile phone operator - Wikipedia, the free encyclopedia

日期：2024-08-10

A mobile phone operator or wireless provider is a telephone company that provides services for mobile phone users. The operator gives a SIM card to the ......

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Switchboard operator - Wikipedia, the free encyclopedia

日期：2024-08-08

As phone systems became more sophisticated, less direct intervention by the telephone ... Emma Nutt became the world's first female telephone operator on 1 ......

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List of mobile network operators - Wikipedia, the free encyclopedia

日期：2024-08-12

This is a list of the world's largest terrestrial mobile phone network operators measured by number of subscribers (and by proportionate subscribers, if the ......

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Operator assistance - Wikipedia, the free encyclopedia

日期：2024-08-07

An operator-assisted call is one in which the calling party places a telephone call which requires an operator to provide some form of assistance in completing ......

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Mobile network operator - Wikipedia, the free encyclopedia

日期：2024-08-11

A mobile network operator or MNO, also known as a wireless service ... Mobile virtual network operator · Communications service provider · Telephone company ......

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Telephone switchboard - Wikipedia, the free encyclopedia

日期：2024-08-11

The switchboard was an essential component of a manual telephone exchange, and was operated by one or more persons, called operators who either used ......

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What Does a Telephone Operator Do? (with pictures) - wiseGEEK

日期：2024-08-08

26 Nov 2014 ... A telephone operator connects calls when a calling system fails, provides directory assistance, and helps with things like collect......

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