Voip Telephony Comes of Age

... IP Work?

IP Telephony is a packet switching technology, as opposed to circuit switching as used by the PSTN (Public Switched Telephone Network). The PSTN method uses copper wires to physically connect one caller to another through a ... Read more »

Learn About Ds3 Connection Using Ds3 Line

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A DS3 line is also called a T3 line, which can be confusing to most who are not familiar with internet lingo. DS3 is a high-speed connection that is capable of transmitting data at up to 45 Mbps. A DS3 line is equal to approximately 672 ... Read more »

Callcentric And Skype A Comparative Study

... Pay per Call, Callcentric North America Unlimited, and Callcentric World Select. All of them offer unlimited PC to PC calls to other Callcentric members for free, wherever in the world they are. IP Freedom Plan is considered the cheapest of them all, ... Read more »

Business Needs vs. Network Performance: Critical Challenges Facing Network Managers

... . Over 1,500 leading enterprises and technology vendors worldwide are using Shunra's award-winning solutions including 3M, Boeing, Cisco, Dow Chemical, EMC, FedEx, General Electric, General Motors, JPMorgan Chase, Kelly Services, Merrill Lynch, ... Read more »

With The Best VoIP International Phone Service: Is Telecom Done?

... (Skype), and iBasis (Pingo) have used the technology to their advantage to take the lead in the VoIP market. Besides, companies such as Cisco, Linksys, Earthlink and even Microsoft are trying to take advantage of this technology and grab a piece of ... Read more »