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Our Services |
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| SIP History & Developments |
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SIP emerged in the mid-1990s from the research of Henning Schulzrinne, Associate Professor of the Department of Computer Science at Columbia University, and his research team |
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As early as 2001, vendors began to launch SIP-based services |
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To date, the 3G Community has selected SIP as the session control mechanism for the next generation cellular network |
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Microsoft has chosen SIP for its real-time communications strategy and has deployed it in Microsoft XP, Pocket PC and MSN Messenger. |
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| Vonage, a service provider targeting consumer and small business customers, delivers over 20,000 lines of digital local and long distance calling and voice mail to over customers using SIP. |
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| Residential Unlimited |
| Buy your own Voip ATA or use our
Free Soft Phone Software |
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| Feature List |
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- Free CA & U.S Calls
- Free 911 Service
- Free Call Waiting
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| Business Unlimited |
| Buy your own Voip ATA or use our
Free Soft Phone Software |
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| Feature List |
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- Free Canada & U.S Calls
- Free 911 Service
- Free Call Waiting
- Free Call Display
- Free Three way Calling
- Free Call Forwarding
- Free Call Hunt
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Schematic Diagram of DANFON |
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