| 1. | One of the most positive trends has been observed in voice communications.
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| 2. | CWRUNet combines video, audio, data and voice communications in a single system.
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| 3. | Newbridge's ATM-switching equipment allows high-speed transmission of data, video and voice communications.
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| 4. | "More data will go through networks that once only served voice communication.
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| 5. | It is the U . S . leader in voice communications systems.
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| 6. | The satphones we had were all capable of handling voice communications.
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| 7. | "That is really the future of voice communication, " he said.
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| 8. | The service provided voice communications between its subscribers worldwide, based on Internet standards.
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| 9. | An unrelated device called SIGSALY was used for higher-level voice communications.
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| 10. | Passengers also have emergency voice communication with train staff through a speaker system.
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