Overview
The M3903 Enhanced Telephone is a multi-line digital phone supporting up to four lines and/or features. The productivity-enhancing Call Log feature displays the incoming and outgoing calls while the fixed feature keys allow you to switch easily from handset or handsfree to headset use, personalize the phone using the Options list, and quickly access your voice messaging system.
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
Features & Benefits
Call Log
The new Call Log feature displays a list of incoming calls to your phone as well as the outgoing calls made from your phone. You can customize this feature by listing all incoming calls or just the unanswered calls. You can also instantly redial any call on the list with a simple keystroke.The M3903 lists the last 10 incoming callers and five outgoing calls made from the phone.
Display-Based Interface
The display-based user interface helps increase productivity by providing access to more features with fewer keys. The displays are bordered by programmable line/feature keys and interactive soft keys, providing quick access to features, options, and applications. The navigation cluster guides you through on-screen menus and prompts, giving an unparalleled level of customization and personalization.
Self-Labeling Keys
All display-based M3900 phones feature self-labeling keys, which puts an end to paper labels and time-consuming set designation. The display immediately shows the lines and features assigned to each key for convenient access. As new features and services are introduced or programming changes occur, key labels are automatically updated, further simplifying desktop management. Self-labeling keys also enable users to personalize their feature key labels, helping to enhance productivity even further.
Options List
The M3900 series empowers you by providing unparalleled customization options for increased productivity and ease of use. You can customize the feature names displayed on the phone, choose from multiple ringing tones to help distinguish incoming calls, select from multiple languages, identify preferred name matching for incoming calls, and choose the format for the time and date.
"Smart" Mute
With the "Smart" Mute feature, the M3900 series phone automatically senses whether you're using the handset, headset, or handsfree, and mutes the correct path-helping you be sure your private comments stay private. With "Smart" Mute, you can also listen in on a conference call while you work on other tasks, without distracting the conference with extraneous background sounds.
Technical Specifications
Dimensions
- Width: 11.25 in. (286 mm)
- Depth 1: 7.75 in. (197 mm)
- Depth 2: 6.75 in. (171 mm)
- Height 1: 5.13 in. (130 mm)
- Height 2: 7.00 in. (178 mm)
- Weight: 2.38 lb (1.08 kg)
- Note: Depth 1 and Height 1 measured with the phone in the lowest position on the footstand. Depth 2 and Height 2 measured with the phone in the highest position on the footstand.
Color
- Charcoal or Ash
Operating Environment
- Temperature, 0B: C to 50B: C (32B: F to 122B: F)
- Relative Humidity, 5% to 95%
- Auxiliary Power (M3902 and M3903 only), Local Plug-in AC Transformer for cartridge-style accessories
- Loop Length, 4,000 ft (1,220 m) 24 AWG
Standards
- Meets or exceeds applicable CSA, UL, and EIA specifications. Complies with FCC requirements for hearing aid compatibility. Maximum handset volume control levels are compliant with the Americans with Disabilities Act (ADA).
Prerequisites
- Meridian 1
- X11 Software Release 24.2x and higher
- Intelligent Peripheral Equipment (IPE) based Digital Line Card
- Meridian SL-100
- MSL11 software and higher
- M3900 Release 2 firmware and higher
- Intelligent Peripheral Equipment (IPE) based Digital Line Card with Enhanced XPEC card
- Featured Packages
- Standard Services
- Ironton Calling Features
- Audio/Video Conferencing
- Special Circuits (ISDN)
- Main Page
- Business Comm. Manager
- Norstar ICS
- Norstar Business Terminals
- CallPilot Messaging
- Communication Server
- Meridian 1 Digital PBX
- Meridian 1 Digital Terminals
- Meridian 1 System Software
- Mobility Wireless Solutions
- Nortel IP Phones
- ESI Communication Server
- Sutus Business Central
- Repair Services and Rates
- Diagnosing Trouble
- Testing Inside Wiring
- Wiring the Interface
- Repair Cautions

4242 Mauch Chunk Road
Coplay, PA 18037-9608
Business Office
Phone: 610-799-3131
Business System Sales
Phone: 610-799-0025
Fax: 610-799-0035