ISO/IEC 29341-4-13:2008(E) provides control points with the ability toquery and/or adjust any rendering attribute that the device supports, such ascontrol characteristics (e.g. brightness and contrast) and audiocharacteristics (e.g. volume, balance and equalizer settings). The series ofISO/IEC 29341 publications defines an architecture forpervasive peer-to-peer network connectivity of intelligent appliances, wirelessdevices and PCs. It is designed to bring easy to use, flexible, standards-basedconnectivity to ad-hoc or unmanaged networks whether in the home, in a smallbusiness, public spaces or attached to the Internet.