Re: Rock and a Hard Spot
Bandwidth COULD be PART of the problem, but your biggest problem is LATENCY. Latency is the TIME IT TAKES for a packet to go from one end to the other. I've been working on satellite for a lot of years, and people just don't understand it. On DSL, Cable, Verizon, etc... if you are surfing and going to cnn.com or if you are using voip and your packets need to go FROM you in Denver to Chicago, that's about 1000 miles. Local calls aren't that bad. But with a satellite like Wild Blue or Directway, it leaves your home and goes 22,500 MILES STRAIGHT UP to a satellite. THEN, it comes DOWN 22,500 MILES down to the downlink facility somewhere in the United States. From there, it get's on fiber or whatever to go to the other end, such as cnn.com or the phone call you are making. Then to receive, it does it in revers and goes 22,500 miles back up to the satellite, and back DOWN another 22,500 miles to your dish. You're talking over 90,000 MILES just to send a packet and receive a reply.
So; instead of it taking 30-50 milliseconds (PING) to where you want to go; it is taking 500-2000 milliseconds. That's 1/2 to 2 SECONDS. And because this latency isn't stable, (The definition of JITTER: The difference between the HIGH and LOW of latency); it causes choppiness.
Now; I have installed a VOIP on a Directway satellite. If you INCREASE the buffers, you can get rid of the choppiness. But you will never get rid of the delay. You will speak, and it will take 1-2 seconds for the other person to hear you. And the same when they speak to you.
If you have ANY OTHER OPTION for a phone, TAKE IT. Don't use VOIP on a satellite system. If you don't have any other option, then it's better than nothing. If you can use cellular or regular Ma Bell POTS telephone, you should definitely use it. Especially in case of a 9-11 call. And while voip, and VoipO are definitely less expensive compared to traditional phone, digital cable phone, and cell phone; there's more to like than saving $30-$40. If you really are stuck in the boonies, there are "SATELLITE PHONE" systems. These are NOT THE SAME THING as putting voip on Wild Blue. Satellite phone uses LOW ORBIT SATELLITES. In other words, the signal isn't going 22,500 miles. PLUS, the most important thing is, the signal isn't going on the internet and trying to compete. It's dedicated to phone and handled by a company just for phone. There are many companies that provide these types of phone.
If a phone is important to you, look at these other options. If phone is just for convenience, then tweek away and have fun.
Last edited by christcorp; 02-19-2013 at 09:50 PM.
Mike
"Born Wild - Raised Proud"
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