Summer 2007 saw the first introduction of the new generation of mobile phones, in the form of the Apple iPhone. This phone is only 4.5 inches, and weighs just 5 ounces, but it offers users a whole range of features. Not only this, but video tutorials have been developed that allow users to learn how to make the most of this device.There are many features that can benefit your business in the iPhone, including call conferencing, call holding, caller ID and even integrating your calls with other cell phone networks. There are voicemail listings without you having ton access the voicemail, and you can choose the messages you want to listen to ...