The standards-based Avaya 4600 Series IP Telephones bring the rich features and functions of Avaya Communication Manager directly to the desktop. These telephones deliver an extensive set of features, high audio quality, and attractive streamlined designs. Several models are available, ranging from entry-level IP telephones to sophisticated color-display screenphones. Advanced web-enabled graphical displays on the 4610SW, 4620SW and 4630SW versions support browser-based desktop applications such as online order entry and inventory lookup in addition to more traditional voice applications such as visual voice mail.