CallBlue is a long distance phone carrier providing domestic and international long distance, international dialing custom integrated Internet-based VOIP communication services, based on proprietary technology. Our services can be accessed via web browser
CallBlue is a long distance phone carrier providing domestic and international long distance, international dialing custom integrated Internet-based VOIP communication services, based on proprietary technology. Our services can be accessed via web browsers, SMS, standard phones, cell-phones, PC-Phone software and VOIP Phones.Pc To Phone, SMS Phone, CallBack Service and IP Phones are all brought together by CallBlue.com using our revolutionary, state-of-the-art technology!With CallBlue you will end up saving a lot on your long-distance and international call charges.
SIP is the latest technology allowing voice call to be made over the internet. VoiceFlex uses SIP to provide low cost, ISDN replacement lines that provides the best possible call quality, inexpensively, sometimes at no cost, with the flexibility that come
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