Designed for light telephone use in areas such as manufacturing, warehouses, and other business environments, the M3902 Basic Telephone brings a display-based interface and handsfree capability to this single-line phone. Self-labeling keys, "Smart" Mute, and user-selectable options make this a powerful single-line solution. The M3902 also increases its capabilities by supporting a cartridge accessory to add new features and capabilities.

• Single-line phone with two-line x 24-character display
• Interactive soft keys for quick feature access
• Six fixed feature keys: Options, Message, Transfer, Goodbye, Hold, "Smart" Mute w/LED
• Handsfree key with LED
• Supports amplified headsets and one snap-in cartridge accessory for Analog Terminal Adapter or External Alerter & Recording Interface

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