| 21. | Mexico has countered with complaints about U . S . carriers misusing leased lines.
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| 22. | Other companies are being forced to delay new services, because leased lines are too expensive.
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| 23. | Continental will provide countywide telephone service by supplementing its existing cable networks with leased lines.
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| 24. | They only offer guarantees for dedicated or leased lines.
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| 25. | More commonly, this is in the form of regular telephone lines, ISDN or leased lines.
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| 26. | This is in contrast to purchasing bandwidth or leased line capacity on an existing network.
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| 27. | "After the satellite service is operating we will still provide services through the leased line.
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| 28. | It is less expensive than leased lines and that is one reason for its popularity.
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| 29. | Revenue from leased lines fell to 4.469 billion yen from 4.875 billion yen a year earlier.
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| 30. | Calling cards, cellular roaming and liberalised leased lines within the regulatory frameworks of the member states.
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