Nortel Meridian M3904 Professional Business Office Charcoal Display Telephone NTMN03DA70. 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 Hands free Accessory that easily snaps into the Accessory Connection Module.

Model Number: Meridian M3904
Nortel Part Number: NTMN03DA70
Compatible Part Numbers: NTMN34FA70