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Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer |
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Method and apparatus for establishing a voice call by way of an electronic mail message |
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Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer |
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Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call |
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Method and apparatus for synchronizing information browsing among multiple systems |
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Method and apparatus for establishing and facilitating a voice call connection from a client computer to a PSTN extension |
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Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer |
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Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call |
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