To any one who desires to acquire a good practical knowledge of the art of telephony we can recommend this book. In order to get the full benefit from it, however, he should first study a good ...

For the first 100 years of the telephone business, all telephone circuits were analog. They were designed around the characteristics and problems of analog current and were maximized for that use.

THE best method of testing telephone circuits and apparatus is a problem to which a great deal of attention has been devoted of recent years. Speech is carried over a telephone circuit by means of ...

In the rapidly evolving landscape of Telephone Consumer Protection Act (TCPA) litigation, recent court decisions continue to provide defendant-friendly clarity as to what technology and platforms ...

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