Saturday, April 11, 2009

Satellite Internet Reaches Out

This day and age, things move along at lightning fast speed. We can chalk it up to charter broadband little thing called modern technology. Thanks to a seemingly unstoppable stream of innovations tm net my mail communications and master strokes of engineering, we are now more connected then ever before. A person can easily call up their friends across the seas in Norway or Japan without missing a beat. We can video-chat with our loved ones in real time, despite being separated by thousands of miles. Technology has made our lives practically boundless in this sense.

Even the remotest jungle villages and backwater towns are getting connected. Where holidays to malaysia cables and wires cannot reach, satellite technology is now offering thousands of people a way to get online and connect with the rest of the world. Case in point, American Indians of the Southwest, throughout the remotest corners of Arizona, New Mexico and even Utah are hopping aboard the wired express and going online, courtesy of satellite internet broadband.

Satellite broadband doesn't work like your traditional dial-up connection; it's like dial-up on rails. It's faster, more convenient and infinitely more reliable. It works in a similar manner to satellite TV. You are supplied with a streamyx account login pieces of equipment-a satellite dish, a modem, and of course, you'll need a computer, laptop or desktop, or both, the choice is yours. The satellite dish transmits a signal into the sky to a satellite orbiting the earth. Voila, you've got sabah malaysia speed internet.

Not long ago, the several hundred Indian reservations that were hooked up to the internet via satellite experienced a sort of internet epiphany. They were no longer isolated from the outside world. School children who previously had to rotate internet use because there was only one single line for data transfer are now enjoying the freedoms of unlimited high speed internet; local police now have access to national crime information; community centers and meeting best adsl speed test are now spreading information and knowledge to everyone. Now tribe members have the opportunity to get college degrees via online education courses; they can remain on the reservation to teach future generations. Administration tasks can be handled via email; the Indians even use the internet to look up weather conditions.

They can better manage tourist visits and bookings, one of their main sources of income. What's most important though is that they are better preparing their children for the real world. Whereas before, tribe children had little contact with technology, now they have become experts; moreover, they will be able to keep in contact with family and friends once they leave.

Satellite internet malasia where other solutions fail. It gives many people a brighter future. As with the Indians of the American Southwest, many people living in the rural outreaches of the US are learning the true advantages of satellite broadband. It has opened their paths to a world of possibilities. Satellite internet's growing popularity has made the pricing tm net my streamyx competitive. In fact, there are a number of plans available to meet the varying needs.

For a better internet experience, Hughes Net is the answer. The nation's leading satellite internet company lets you connect up to 50 times faster than dial-up. Don't sit around and wait for a slow dial-up connection. Go with Hughes Net internet and you'll see just how much easier your life can be!

Is DSL The Right Choice For Your Video Conferencing Backbone?

When implementing video conferencing capabilty many businesses are more focused on sms mobile make-up of hotels video suite itself.....and assume job vacancy malaysia DSL bandwidth dial up high speed internet sufficient for their network streamyx self care Whether this be an existing network or intended new install.....assuming that DSL is sufficient to support your requirements may be shortsighted. Beware, there's more out there to consider.

Before "jumping to conclusions" it's important to consider all of your options....and how each may best (or not) support your video conferencing needs.

xDSL sams streamyx are usually deployed as over subscribed?packet switched networks. By oversubscribed I mean that during those brief periods when the two end points are not transmitting the bandwidth to carry data from other users. In these networks the bandwidth used by connections between two ends points has the characteristics of variable bandwidth and variable delay. The resulting jitter can be very problematic for video circuits. However, xDSL technologies are usually much less expensive than ISDN/T carriers.

The "A" in ADSL stands for "asymmetrical". SDSL, and usually VHSDL and HDSL, are symmetrical.

If your videoconferencing is two-way, you need symmetry, or the performance will be horrible on the low-speed side. A caveat: if your video codec gives sufficiently good compression that the low-speed side gives enough bandwidth, you may be all right.

You also have to check the service guarantee on DSL, Frame Relay, and even Metro Ethernet. Do they give you either constant bit rate (CBR) or near-real-time Variable Bit Rate (nr6VBR), which are generally considered necessary for full-motion video quality? Note that CBR and nrtVBR are possible through IP connections that guarantee quality of service, which usually will mean contracting for a VPN.

You really want symmetry with your video conferencing. The cheap consumer class aDSL products are great when the downstream bandwidth is significantly greater then upstream, but in video/teleconferencing, the needs are both up and downstream.

If video conferencing is something you would use regularly, and count on for your business, then go for a real SDSL line or a T1 (or a DS3 for larger businesses with frequent usage.....especially with large numbers of participants, participating locations, or excessive distant). There are vendors that can offer these at competitive costs and give modem broadband class service and support.

Many businesses are abandoning DSL in favor of Sprint's EVDO rev A implementation of CDMA. You'll find some carrier agnostic info at EVDOForum.com which cites rev A speeds as EVDO Rev A 450Kbps-800Kbps Download, bursts to 3.0Mbps, and 300Kbps-400Kbps Upload Speed, bursts to 1.8Mbps. Sprint is now confident that these are very conservative numbers. While your own mileage may vary.... some routinely get faster speeds than this. Sprint expects to have more than 190 Million EVDO Rev A POPs by the end of April (we'll see though).

If your business is small, the underlying technology for video should be IPTV with any of the web-conferencing agents. The video streams would be routed via DSL service. If you're served by cable TV, you may prefer cable internet to DSL-based internet, but cable carriers often do not serve industrial areas. Thus as a business cable may not be available to you.

If your business has a full Private Branch Exchange (PBX) system for your telephones, you probably already get ISDN service from your phone company. ISDN permits "dynamic allocation" of channels which dedicates throughput to video when it is needed and makes the same capacity available for other applications, such as voice or data, when it is needed there. There are lots of vendors who support/supply ISDN-based video conferencing equipment.

(Please note, this Primary Rate Interface (PRI) flavor of ISDN is alive and well, unlike the Basic Rate Interface (BRI) flavor of ISDN that small businesses and residential customers have either ignored or run away from.)

If your company is really large (e.g., dedicated internet access of T-3/DS3 or higher), then use IP-based solutions again.

With the limitations of DSL spelled out above....and at least the basics on options for other solutions described....you are now armed with enough information to make an informed decision. Do more research as needed......and choose wisely.

Michael is the owner of FreedomFire Communications....including DS3-Bandwidth.com and Business-VoIP-Solution.com. Michael also authors Broadband Nation where you're always welcome to drop in and catch up on the latest streamyx router news, tips, insights, and ramblings for the masses.

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