Large Monochrome LCD Display.
6 Programmable Line/Feature Keys.
2 Lines or Features Configurable on Each Key.
4 Context Sensitive Soft Keys Below the Display.
Keys Are Self Labeling.
The 3904 is optimized for executive use for major decision makers and those needing more programmable buttons in a digital telephone environment.
Programmable buttons can be configured with UCX features like BLF, Auto-Dial, Intercom, Call Pickup, and many other features.
The 3904 supports E-MetroTel UCX features.