The QOS 802.11e standard is still in the formulation process, it created the site for the network bandwidth allocation mechanism, and the physical media for the contingencies that may occur to provide time guaranteed. Standard provides two mechanisms can be used alone, can also be used in combination. This feature is called wireless multimedia extensions, and is called in the standard extended data channel access, it can achieve the priority allocation of different data streams. To this end, each site and the AP can achieve up to 4 categories, according to 802.1d prioritized packets will be mapped.
Even better, if instead of clicking with the mouse, users can see each of the document formatting options ] ] fonts, formatting, color changes, not the "Apply" button, no thumbnail preview the user changes the actual document is temporary and automatic. For users, Office 2007, a disadvantage is that the user uses a number of years of Office versions do not have much similarities, basically each of the functions are moved location or have a new name, the user may require at least weeks to adapt to these changes. Users also must use the labels provided by Microsoft, can not rearrange them or hide a label is always less than, if you do not write form letters or papers, the user will never use the Ribbon and References on the Mailings tab. The user has just lost the ability to customize. Microsoft also removed the ability to create custom toolbars. In Office 2007, users can customize the unique Quick Access Bar.