Shop Around
Not all VoIP service providers support dial-up users. Companies such as
Vonage bill themselves as alternatives to traditional telephone service and shy
away from the dial-up community (who are tied to those ‘traditional’ networks to
access the Internet). Furthermore, some service providers only support dial-up
above a certain speed (e.g., 56Kbp). Two companies whose VoIP softphone
applications work well over low speed connections include Callserve and
Go2Call.
‘Free-up’ your System Resources
In order to ensure the highest call quality, close programs that are running
in the ‘background’. For Windows users, these applications can be seen in the
taskbar at the bottom right of your screen. ‘Right-click’ the icons and close
those programs that aren’t critical to system security (e.g., don’t close
anti-virus software, firewall applications and the like).
If you’re using Windows XP with user switching enabled, log off all users
except the one that will be used to make the call. This will prevent the other
user identities from running software and/or using your bandwidth while you’re
making calls.
‘Free Up’ your Internet Connection
Given the limited data capacity of dial-up connections, it’s important that
you devote as much of your bandwidth as possible to the VoIP softphone
application. To achieve maximum call quality, don’t do anything that uses your
bandwidth whilst making calls. This includes instant messaging, checking email,
using a webcam, browsing the internet, downloading, etc. In Windows, you can
look at the two little computers in the bottom right of your taskbar to see
whether your connection is being used prior to calling (the little computers
illuminate when data is being uploaded and/or downloaded).
Scan your System for Viruses, Spyware, Adware and Malware
Some of these malicious programs can hijack your browser, tie up your
internet connection and slow down your system (not to mention seriously invade
your privacy!). I recommend AdAware for free scanning and removal of
Spyware/Adware. Once you’ve checked and cleansed your system of these nasty
programs, your virus definition files should be updated to minimize the chances
of re-infection.
Use a Headset with an Integrated Boom Microphone
Last but not least, using a headset with a boom microphone should eliminate
those annoying voice echoes often associated with PC to Phone calls. Echoes are
caused by your microphone detecting the voice coming from your computer speakers
and re-transmitting that voice signal back to the person you’re talking to. By
using a headset, the voice signals are limited in volume (due to the headset
being directly adjacent to your ears) and thus the chances of your microphone
‘re-transmitting’ those voice signals is greatly reduced.
So there you have it. A Lack of high speed Internet needn’t mean a lack of PC
to Phone VoIP capability.
Nathan Smith
Nathan is the owner of netphonedirectory.com which deals specifically with PC
to Phone and PC to PC VoIP. The site includes a comprehensive directory of PC to
Phone service providers as well as information on VoIP and what you need to make
inexpensive long-distance telephone calls using your computer
Nice blog!
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