VoIP has revolutionized the way telecommunication is done. Voice over Internet protocol allows voice packets to be sent over Internet bandwidth enabling cheap communication. There are many companies which offer voice over Internet services and some of the leading ones are Vonage, Skype, Yahoo and Net2Phone. Consumers can access VoIP over Internet connections like broadband and DSL. Satellite Internet is a new technology that has become very popular in recent times and VoIP providers are able to offer services to customers in remote regions using it. It will still take some time until VOIP by satellite is ultimately stabilized and customers can enjoy the full benefits.
Some of the challenges faced by service providers include packet loss, jitters and limited bandwidth. Service providers like Hughes and Skyframes which have their own satellites are teaming up with the VoIP providers to offer voice services to customers. Designing a VoIP network would require details on the bandwidth requirement for VoIP data. Satellite Internet providers are facing challenges on the bandwidth capacity that would be required to offer VoIP services via satellite channels. G.729 (b) encoding with a 40 b payload and header compression would require 10 Kbps of bandwidth. Packet loss is another challenge faced by service providers offering satellite VoIP services. Packet loss causes degradation in voice quality. The protocol used for voice traffic transmission is UDP/IP and if the data packets are corrupted they cannot be retransmitted. TCP/IP protocol allows retransmission of data packets. It is important to maintain very low bit error rates to offer high quality voice services to customers. Jitters are another technology hurdle that is faced by satellite VoIP service providers. It is used to calculate the delays in packet arrivals that happen because of network delay. If this factor is not within acceptable limits the quality of voice becomes poor and the receiver may not be able to enjoy a good conversation. Jitter buffers are used to overcome this hurdle and ensure that there is less delay in the network. Researchers and scientists are working relentlessly to overcome all hurdles that come in way of experiencing a smooth voice call through satellite Internet.
VoIP by satellite is not ideal because of some more factors. Latency factor refers to the time delay in locating the Geo-stationary satellite and the speed of light. There is a delay of 280 msec because of latency factor. Traffic congestion in the network also affects the quality of VoIP service. This can result in voice packets being dropped, delayed or reaching the receiver out of sequence. Compression technology is another parameter for delivering high quality VoIP service. There are two compression technologies that are followed as industry standards. The G.729 codec uses bandwidth of 18Kbps and RTP uses around 10 Kbps per second. If service providers are able to cope with the technological challenges of VoIP over satellite, it will not be long before remote areas of the United States can connect with the rest of the world.
Satellite And Internet Providers
If you have tried to search online for Direcway Satellite Internet and have come up with nothing, it is probably because Direcway Satellite Internet changed their name to HughesNet. Well, now that you are reading this article, you are aware of this change. In 2006, the name Direcway Satellite Internet was changed to HughesNet, but the quality service is still there. Direcway Satellite Internet's official name may have changed, but the unique advantages that set it apart from the pack have not.
What are those benefits? People can get the most innovative satellite high-speed Internet connections with Direcway Satellite Internet. Using this technology, Direcway Satellite Internet can offer upload and download speeds that are double or triple those of cable, DSL, or dial-up. Also, because Direcway Satellite Internet does not use underground cables, you do not need to worry that your Internet connection will be affected by wet weather. The modem would be useless in a power blackout and this would be the only reason Direcway Satellite Internet wouldn't work.
Every feature that people expect from high-speed Internet connections is available with Direcway Satellite Internet. This includes having multiple computers connected to the Internet and a connection that is non-stop. Signing in is no longer a concern. After initially setting up the network, your Direcway Satellite Internet connection will work without any additional steps on your part.
In terms of cost, Direcway Satellite Internet offers prices that are competitive with what you might expect to pay for a high-speed, satellite-based connection. Direcway Satellite Internet costs $99 for residential customers and $199 for business customers.
Those wanting residential service now have the extra option of having both Internet and satellite available to them from Direcway Satellite Internet because they now offer Direct TV Satellite service. For simplicity and cost, residential customers very often opt for an all-in-one package of Internet and satellite TV.
HughesNet has done a great job of ensuring Direcway Satellite Internet lives up to its brand and then some, so all in all the switch from Direcway Satellite Internet to HughesNet is in name only. Do not be concerned as to whether or not you will receive equivalent service from HughesNet as you would from Direcway Satellite Internet because HughesNet is just the new and better version of Direcway Satellite Internet.
Remember that there was a name change, so use "HughesNet Satellite Internet" as your keyword for searching instead of "Direcway Satellite Internet." After you do that, you'll be able to sign up for the service with ease through one of their affiliated dealers? websites. There you'll have the option of signing up for Direct TV Satellite Service as well. After you have signed up, they will get in touch with you to schedule your free installation. Then you will be entitled to surf the internet, watch movies, and download files at an incredibly high speed. It will spoil you so much that you will start wondering as to how you ever worked with dial up.
Both Ned Hughes & Gordon Runquest are contributors for EditorialToday. The above articles have been edited for relevancy and timeliness. All write-ups, reviews, tips and guides published by EditorialToday.com and its partners or affiliates are for informational purposes only. They should not be used for any legal or any other type of advice. We do not endorse any author, contributor, writer or article posted by our team.
Gordon Runquest has sinced written about articles on various topics from Information Technology, Computers and The Internet and Satellite. As a business man, Gordon Runquest missed having a fast running internet service as he moved from Los Angeles to the mountains. Then he saw Hughes satellite internet and was able to get high-speed internet and Los Angeles. Gordon Runquest's top article generates over 1300 views. Bookmark Gordon Runquest to your Favourites.
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