OpenStage is a new generation of phones which sets the benchmark for open and unified communications. These stylish devices provide an intuitive and engaging communication experience, incorporating innovative features. OpenStage is the prelude of a new era of high value in people-centric communication solutions. OpenStage 15 is a full-featured speakerphone with display and eight function keys with LEDs that could be used for line keys when operated as a multi-line telephone, for example.