M3901
NTMN31BA r1 NTMN31FB r2 
NTMN31GA r3

Key Features:

• Entry-level, single-line phone
• Four fixed keys: Line, Feature, Hold, Goodbye; and five programmable features
• Message waiting/incoming call and feature activation indicator
• Support for amplified headsets
• Desk or wall mount
  

M3902
NTMN32BA r1 NTMN32FB r2 
NTMN32GA r3

Key Features:

• 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

Key Features:

• Multi-line phone with three-line x 24-character display

• Call Log for incoming and outgoing calls

• Interactive soft keys for quick access to numerous features

• 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 two snap-in cartridge accessories for Analog Terminal Adapter or External Alerter & Recording Interface
  

M3904
NTMN34BA r1 NTMN34FB r2 
NTMN34GA r3 

Key Features:

• Multi-line digital phone with five-line x 24-character display
• Personal Directory and Call Log
• Interactive soft keys for quick access to numerous features
• Fixed feature keys:
  • Hold, Goodbye, Volume Control, "Smart" Mute and Headset w/LED, Options, Message, Directory/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)

Key Features:

• Multi-line digital phone supporting up to seven lines with a 4 x 24 display

• Interactive soft keys for quick access to numerous features

• Six fixed ACD feature keys w/LED

  • Headset, Emergency, Make Busy, Not Ready, Supervisor, In-Calls

• Dual Headset jacks and Supervisor Observe key (talk/listen or listen only)

• Supports two snap-in cartridge accessories for Analog Terminal Adapter (ATA) and External Alerter & Recording Interface

• Handset optional

M3900 Series Snap-in Accessories

Key Features:

• Meridian Analog Terminal Adapter (ATA) provides an analog connection directly through a M3900 series phone for an economical analog connection to devices such as Fax machines, Laptop or PC modems
• Meridian External Alerter and Recording Interface provides call-in-progress or ringing indication through a connection to an external alerting device, such as a loud bell or flashing light.
• Personal Directory PC Utility provides a fast and convenient way to transfer the directory contents from one telephone to another or create the contents of the Personal Directory by entering it into a PC then downloading to the telephone.
• Computer Telephony Integration Adapter (CTIA) and accompanying TAPI software allows a user to dial from TAPI compliant software applications such as Outlook and ACT.
• Full Duplex Handsfree Module for the M3904 provides the ability to conduct two-way simultaneous conversations in Handsfree mode.