Cisco Unified IP Phone 7906G Dynamically presents calling options to the user; the scroll toggle bar allows easy movement through the displayed information A volume-control toggle provides easy decibel-level adjustments of the handset, speaker, and ringer Lights when pressed to put a call on hold and stays lit until the held call has been resumed, or flashes if one call is held while another is engaged; is dark when no calls are on hold Lights when pressed to access voicemail messages, call logs, network settings, user preferences, corporate directories, and XML services; stays lit while menu items are active Offers more than 24 user-adjustable ring tones