AT&T CallVantage Service invites everyone to start using their services. A high speed broadband, DSL, cable, or fiber connection is required. AT&T CallVantage Service helps to save on calls from home.
Archive for the 'voip providers' Category...
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Anyuser, Inc. provides high quality Voice over IP service. Anyuser, Inc. utilizes SIP protocol to provide the highest quality of signaling and extra services, such as call forwarding, call waiting, and voicemail.
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Optimum OnlineĀ® subscribers are invited to try a high-quality home phone service Optimum Voice. Optimum Voice offers to make unlimited local, regional and long-distance calling within the United States, Puerto Rico and Canada, as well as enjoy other popular calling features at a low monthly rate.
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Altokom LTD presents a VoIP solution VoiceBridge. Customers are welcome to make cheap international calls using their internet connection with VoiceBridge. VoiceBridge allows making calls using an ordinary phone with the aid of a telephone adapter or simply using a computer and a headset.
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CloseCall VOIP invites to try the most popular features and the ability to manage them using a web account. CloseCall VOIP service supports accessing features via star codes, which is very convenient for those customers who are accustomed to that.