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The address book integration will enable users to view their contacts and see whether they are available for video chat. Video chats can then be established directly from the address book in a native interface that will come preloaded on T-Mobile devices with video capabilities.
The Qik video chat service works over both T-Mobile's 3G network and Wi-Fi. In addition to conducting video calls, users will also be able to send and receive video messages using the service.