VOIP Telephony

VoIP Calls to Now Use 3G Technology

Posted by admin on June 14, 2010 at 12:28 pm

VoIP is also known Voice Over Internet protocol and is a novel way of communicating over phones and make cheap calls in India or international supported by an internet broadband connection. The advantages of the VoIP phone being used in personal computers, phones and mobiles is already common knowledge. But the latest advancement in the world of technology is the usage of 3G for VoIP in iPhones. Vopium, the 3G service provider, has made a great breakthrough by enabling a messaging application that will support the iPhone for VoIP featuring the 3G technology for the communication.

How Secure Are VoIP Calls?

Posted by admin on April 29, 2010 at 9:26 pm

VoIP technology is the biggest and the latest revolution in the field of voice communication. This is tremendously reduced the long distance mobile bills which we were till now forced to pay if we wanted to make long distance voice calls. With the availability on just a computer or even an IP phone and using the power of internet link, you can practically make any duration of long distance at very low rates or even free in some cases. However there is also a negative side of everything. In this case it is the security issues, as the base is the internet connection so we need to be extra alert as it can be anytime hacked into.

Free VoIP SIP

Posted by admin on April 28, 2010 at 10:32 am

Many of us who has been using VoIP on phone have commonly heard the term SIP several times. But hardly any of us know even the full form and what actually it is. SIP is an abbreviation literally standing for Session Initiation Protocol. It is basically a signaling protocol which is commonly used for controlling different multimedia communication sessions for both voice as well as video calls over IP, which is using VoIP technology. Basically a TCP/IP based application layer protocol, its main function is to create, modify and terminate both unicast as well as multicaste sessions. Other practical applications of SIP include video conferencing, streaming multimedia distribution, instant messaging, presence information and even online games.