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Vonage
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Provides voice over internet local dial-tone service. No PC required. Uses analog telephone with broadband telephone adapter.
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On Instant
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PC-to-PC only isntant messaging service with VoIP features including live voice, voicemail and CRM tools.
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Callserve
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PC-to-Phone service for outbound calls only. Software download required.
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Adore Infotech Pvt. Ltd
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New Dehli, India-based B2B VoIP Solutions provider offering postpaid/prepaid calling card billing, origination/termination billing, Softphone, Softswitch and hardware.
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