From Wikipedia, the free encyclopedia
Yahoo! Voice is a Voice over IP PC-PC, PC-Phone and Phone-to-PC service , provided by Yahoo! via its Yahoo! Messenger instant messaging application. Yahoo! Voice uses the Session Initiation Protocol (SIP), GIPS codec and the DialPad engine for voice transport.
Unsupported Functionality
- Voice call encryption
- PC-Phone (Multiple) Conference calls
Yahoo! Phone Out
PC-to-Phone calls to landlines and mobile phones with the Yahoo! Phone Out service (charges apply). Conference calls from PC to Multiple (PSTN) phones or mobiles is currently not supported.
Yahoo! Phone In
Phone-to-PC calls on your computer can be received from landline or mobile phones. With the Yahoo! Phone In service, one can also choose a phone number for your PC from many countries and areas around the world.
English to Chinese BETA
English to French
English to German
English to Italian
English to Japanese BETA
English to Korean BETA
English to Russian BETA 
English to Spanish
