VoIP Now: VoIP Call Quality Improvement Tips

August 23, 2006

VoIP Call Quality Improvement Tips

I've gone over VoIP call quality issues a couple of times, including tips for improving quality. To reinforce some of those tips, here's my latest experience. I recently set up a wireless router at home, configured over my cable Internet service. Because I'm still having access problems on my laptop, I decided to start working off my desktop.

The desktop has dual processors and 1 Gb of RAM memory, and under a gigabyte of hard drive space left on C: drive. The laptop has a single processor and 512 Mb of RAM and at least 8 Gb of hard drive space on C: Both computers are running Windows XP Home edition.

I've only made two Skype calls from the desktop computer to a landline phone, but from the comment of the one person that answered, it seems that call quality is far better than similar calls from my laptop. I should point out that my current Internet connection is also faster than what I used for my earlier calls on the laptop. But even with my current wireless connection fluctuating in speed, call quality is better.

I also found that you do not need to use headphones, provided that you have a directional microphone that won't pick up the audio from your speakers. (I'm still using my $1 microphone. I'm amazed at how well it's performed so far.)

So to summarize, to maximize your VoIP call quality, use a fast computer with lots of RAM, and a fast Internet connection. If you're directly wired to the Internet via cable or DSL, that's probably better. But a wireless router configured to cable works fairly well, too. As for having a dual processor, it's not necessarily going to make a difference because not all software is designed to take advantage of it. My observation while running processor-intensive programs is that one processor will be closed to maxed out, and the other will be relatively idle. Win XP doesn't necessarily balance processor load.

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August 23, 2006 in Hardware, Skype, Software, Wireless | Permalink