http://www.yellowbusvoip.co.uk

VoIP (Voice Over IP) Solutions, Handsets...
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Yellowbus offer VoIP solutions based on open standards (SIP) meaning you are purchasing a truly standards compliant voice solution with the flexibility and expandability to take advantage of next generation networks and services as soon as they are available. been created to offer focused information regarding our VoIP solutions. The site offers you the ab...
[网络电话] - www.yello*busvoip.co.uk - UTF-8 - 2013-05-28

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