Nortel Meridian M3903 Professional Business Office Charcoal Display Phone Telephone NTMN33FB70. The Nortel M3903 digital phone is a multi-line, digital telephone that supports up to four lines and/or features through the two self-labeling keys at the top of the display. It includes an enhanced call log feature which can display up to 10 of the last incoming calls and up to 5 of the last outgoing.

Nortel Part Number: NTMN33FB70
Nortel Model Number: Meridian M3903