A video demo of voice calling using the Samsung Galaxy tab, which is now in stock at Negri Electronics.  The Galaxy Tab, powered by Android 2.2, gives you the ideal balance between portability and performance. Enjoy all forms of multimedia, e-reading, email and social networking on a perfectly sized 7-inch display that fits in one hand. With voice capabilities enabled, this Samsung Tab differs from its carrier branded competitors.
If you want to  call using the Samsung Galaxy tab, visit Negri Electronics.