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One Unified Net
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A communications infrastructure provider includes IP systems, services, softswitches, and phones.
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| 2. |
Skype
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Peer to peer internet voice service. Mac, Windows and Linux versions available. Users may call landlines and cellphones for a fee; users may call each other for free.
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| 3. |
SCS Telecom GmbH
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German-based B2B VOIP provider offers services to local call-shop owners and calling card telcos.
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| 4. |
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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| 5. |
Efonica
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Prepaid system for PC-to-phone and web initiated phone-to-phone using VoIP.
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