| 1. | A telephone set can only pick up one call at one time.
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| 2. | Beatty's other telephone-related innovations included the first automated dialer and a hands-free telephone set.
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| 3. | The Strowger switch used two telegraph type keys on a telephone set for dialing.
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| 4. | Telephone sets could be either rotary dial models, or be equipped with Touch-Tone keypads.
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| 5. | A phone-company spokesman suggests first evaluating the telephone sets because that's where most breakdowns occur.
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| 6. | By 1948, telephone system capacity and number of installed telephone sets exceeded the prewar level.
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| 7. | The company promptly connected his line on Saturday and even threw in a free telephone set.
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| 8. | It remains useful in installations of many extensions where programming each telephone set would be arduous.
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| 9. | He descends the steps alone, but remains in communication with Carter via a portable telephone set.
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| 10. | A Customs Surveillance Team seized 34 mobile telephone sets from a passenger at Zia International Airport yesterday.
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