The iPad as your desktop phone? Why not

There are a lot of things that Apple's (Nasdaq: AAPL) iPad can do, but can it replace your desktop phone? With a 3G plan, a SIP softphone and a Bluetooth headset, it easily can replace a mobile phone, a laptop and a desktop phone. Its big screen allows video conferencing and video collaboration and, it does all of that for less than some higher-end traditional IP desktops. To a degree, it's a no-brainer. Article