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Network selection adapter for telephone enables most financially advantageous connection to be automatically selected for both national and international calls
Network selection adapter for telephone enables most financially advantageous connection to be automatically selected for both national and international calls
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机译：电话网络选择适配器可为国内和国际电话自动选择最经济的连接
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摘要
The adapter automatically makes available the most financially advantageous connection. The telephone system is expanded, corrected and its memory updated with the most up-to-date service provider tariffs at all times. The provider can be changed during a telephone conversation depending on the current most advantageous tariff
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