AT&T Voice DNA 550 / 560
Line icons
The following list describes the icons visible on the graphic display:
• Registered line: solid white telephone
• Registered shared line: split white / gray telephone
• Ringing / incoming call: musical notes
• Call on hold: white phone with flashing upside down handset
• Outgoing call: arrow moving left
• Active call: two opposing arrows
• Voice mail messages: envelope beside applicable line key
• Do Not Disturb activated: large X
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