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What are the system requirements to use the premium Yahoo! Voice services?
Can I make a Test Call before signing up?
How can I make sure that I can use the service before signing up?
Can I use Yahoo! Voice services from behind a firewall?
Can I use Yahoo! Voice services on a different PC, such as at an Internet café?
HOW CAN I CHANGE THE SOUND VOLUME?
Can I change the Caller ID that's exposed when I make calls from Yahoo! Voice services?
Any keyboard shortcuts I can use when making phone calls with Yahoo! Messenger?
Calling and Dialing Instructions
How do I make international calls in Yahoo! Messenger?
How do I make domestic calls in Yahoo! Messenger?
Can I call mobile telephone numbers?
Can I dial using letters?
What kinds of firewalls are supported to use Yahoo! Voice services?
What ports are used by Yahoo! Voice services?
Does it matter if I have a slow or fast network connection when using Yahoo! Messenger's PC-to-PC voice service?
What kinds of network address translators (NATs) are supported to use the Yahoo! Voice services?
Sound and Connection Issues
Why is there an echo?
Why is the other person’s voice choppy?
I can't hear or be heard.
The sound device is currently in use by another audio application.
I am unable to use the Yahoo! Voice services due to a connection problem. What might be causing this?
Why can't I connect to the voice servers?
Why can't Yahoo! Messenger access my microphone?
Why is it important that I provide feedback about the call quality?
Soundboard and Soundtrack
What is Soundboard?
How do I play Soundboard?
What is Soundtrack?
How does Soundtrack work?
What do I need to use Soundboard and Soundtrack?
Can I change the default Soundboard sounds?
Is it possible to download the Soundboard sounds someone plays?
What if my friend doesn’t have the latest version of Messenger or is on a telephone?
Can I get more sounds?
Can I turn off the sound my friend is playing?
What happens when my friend and I are both running Soundboard and/or Soundtrack?
What audio formats are supported for Soundtrack?
Top Questions
What are the system requirements to use the premium Yahoo! Voice services?
Can I make a Test Call before signing up?
How can I make sure that I can use the service before signing up?
Can I use Yahoo! Voice services from behind a firewall?
Can I use Yahoo! Voice services on a different PC, such as at an Internet café?
Other Help Resources
Yahoo! Help Central
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