About Nortel NTDU92 Ip phone

• Six to twelve programmable line/feature keys
• Four context-sensitive soft label keys
• 8x24 character LCD display
• Four-way navigation cluster for LCD content
• Integrated high-quality speakerphone
• Integrated headset jack
• Visual ringing alert/message waiting LED
• Desk or wall mountable
• Fixed feature keys include Hold, Mute, Volume Up/Down, Services, Expand-to-PC, Inbox and Outbox, Headset, Handsfree, Directory, Quit
• Supports 802.3 standards-based PoE or local AC power via power adapter
• Supports  (DHCP)
• Integrated ethernet 10/100 Mbps switch with auto-sensing LAN and PC ports