The code is CAN VC to 144.
Google Voice works for calling on mobile phone and also sending voice mail messages. Google Chat helps to talk online and video chat through Gmail, Orkut, iGoogle or Google+. Google Chat is free service while Google Voice requires to pay money for calling and massages.
Voice chat can only be used in online multiplayer matches. You just speak into the microphone to voice chat.
To do voice chat you have to enable video chat. You can also enable a phone call from your chat window. These are your two current options.
Voice chat costs in Gmail your credits. You can add credits worth money to your account. Video chat can be free of cost.
Nope. Only text chat.
No.
The latest T-Mobile phones include the myTouch which is 4G capable and has video chat, Samsung Dart which is 3G capable and comes with apps, and the LG Optimus T with voice actions and comes with apps.
Voice chat was added in patch 2.3 with zul'aman.
Voice chat on your computer happens through passing data over your Internet connection, not standard "voice" phone lines.
The best way would be to get a third party voice chat client. The in-game voice chat is horrible quality and people just do no use it. Two of the main ones are Vent and Team Speak.
On Windows. It should come with msn messenger which has voice chat in it (which is not very useful because then the other person needs msn as well)On Mac: It comes with I-Chat which I think has voice chat on it (but again the other person needs I-Chat too)Short of that, use a phone?
You can voice chat with Google or call with it. However this calling is not free of cost. It costs you charges per second.