• Ergonomic Design
• Compatibility with Every Type of Telephone PBX
• 10 Memory Keys
• Wall Mountable
• Adjustable Ringer Volume Level
• DTMF Tone/Pulse Switch
• Flash Time Switch (100, 300, 600)
• Busy Indicator
• Message Indicator
• Handsfree
• Adjustable Speaker Volume Level
• Hold
• Transfer
• Redial
• Mute
• Mute Indicator
• PSTN Telephone Network Support