New Old Stock Lucent AT&T MLX-10D Office Telephone Phone Black Made in USA.  Missing outer packaging.  

Key Features:

• 10 Programmable Buttons for Line Appearance
• 10 Programmable Buttons for Feature Access
• LCD Display
• 4 Soft Keys for Programming through Display
• Conference
• Transfer
• Hold
• Mute
• HFAI
• Built-in 2-Way Speakerphone
• Message Waiting Light
• Desktop or Wall Mounted
• Dual LEDs on each programmable button
• Handset
• Handset Cord
• Line Cord
• Professional Appearance
• Black