Is VoIP Sound Quality As Good As Regular Telephone Lines?

The question of whether VoIP can provide the same level of audio quality as regular traditional phone lines is one that is raised by many people new to VoIP. Here we give you some idea of what to expect when relaying your audio calls over the internet and how you can ensure the best service delivery.

According to Brix Networks, a company that creates monitoring and diagnosis tools for VoIP, the quality of calls over VoIP, in general, is getting worse. A recent study highlighted that nearly 20% of all calls were of unacceptable quality, a rise over last years figures.

At first hand this might sound all doom and gloom but the reason for this decrease in VoIP sound quality is competing services fighting for bandwidth over the same line. Especially with the recent explosion of video and poor bandwidth management at the user level, applications demanding higher bandwidth will be allocated higher bandwidth. Expect to see this change in future as the modern internet is called to account to distribute traffic in a more effective and fair manner.

A History of Voip

The use of Voip (voice over IP) is increasing rapidly year on year. It is predicted that by the end of 2009 there will be 256 million users of VOIP around the world. The advantages of VOIP in terms of scale, cost and easy of use are now commonly agreed upon. But where did VOIP begin? Who invented VOIP?

The history of Voip extends further back into the world of pre internet that most people would think. The first Voip calls where made as far back as 1973. The capability to send voice across a digital network was pioneered on the ARPANET network, the precursor to the modern Internet. It only carried data and voice between the private network of computers on the APRPANET grid but the seeds for the VOIP revolution where sown by these pioneers.

Voip continued to developed amongst a small cache of computer users who used the technology to communicate with each other in a sort of geeky version of CB radio. Any two computers connected on the same network could use voip technology but there was no widespread adoption of the technology.

Sip, Voip, Wifi – What Does it All Mean?

SIP is widely used in voice and video calls made over the internet. SIP is used for video conferencing, streaming multimedia, instant messaging and online games. SIP is used in 3GPP signalling protocol and a permanent feature of the multimedia feature available is most mobile phones and cellular systems.

SIP can be used for conferencing calling and adding or terminating users to the call. SIP, in technical terms, is transport independent and text based so that it can be read by humans so that they can analyse SIP messages.

Now that you have mastered SIP, let’s talk about VoIP. Simply, VoIP means communicating using the internet. Breaking it down, V stands for voice, O for over, I for Internet and P Protocol. Voice over Internet Protocol allows you to implement the transmission of voice over the internet. VoIP can cut the cost of your communications internally within your business and externally with your clients.