The M3904 Professional Telephone is a multi-line digital phone supporting up to 12 lines. Enhancements include offering the largest display in its class, a Personal Directory, Call Log, and a variety of user selectable options. Support for Personal Directory PC Utility allows you to create a directory of up to 100 names and download it to the phone. The Phase 3 M3904 also supports Full Duplex Handsfree with the addition of the new Full Duplex Handsfree Accessory that easily snaps into the Accessory Connection Module.
- Multi-line phone with three-line x 24-character display
- Personal Directory and Call Log
- Two line telephone with conference key – conference both lines for a meeting
- Fixed feature keys: Hold, Goodbye, Volume Control, “Smart” Mute and Headset w/LED, Options, Message, Call Log (Includes Redial), Applications, Shift
- Handsfree with LED
- Direct-connect headset port
- Supports up to two snap-in cartridge accessories for the Analog Terminal Adapter (ATA), External Alerter & Recording Interface, and Personal Directory PC Utility.
- Or add the Full Duplex Handsfree Accessory (with phase 3 M3904 only) or the Computer Telephony Interface Adapter (Meridian 1 only)