Nortel M3903 Multi-Line Professional Business Phone

Overview

The Nortel M3903 Multi-Line Professional Business Phone is a versatile desk handset designed for busy office environments. It combines a classic ergonomic design with modern telephony features to support high call volumes, multiple line handling and seamless integration with corporate PBX systems. Built for durability and ease of use, the M3903 helps improve productivity by delivering clear audio, intuitive controls and reliable performance day after day.

Key Features

• Supports up to 12 simultaneous telephone lines
• Programmable speed dial keys for quick access to frequent contacts
• Full duplex speakerphone with echo cancellation for hands free conversations
• Backlit LCD display showing line status, caller ID and system messages
• Integrated call transfer, hold, conference and call waiting functions
• Adjustable handset volume and mute button for privacy
• Robust metal chassis with a matte finish to resist scratches and wear

Technical Specifications

• Power supply: 48 VDC (standard PBX) or optional AC adapter
• Audio frequency response: 300 Hz to 3400 Hz
• Microphone sensitivity: -55 dB +/- 3 dB
• Display: 2 line LCD with 16 characters per line
• Keypad: 12 programmable speed dial keys plus standard numeric keys
• Dimensions (W x H x D): 210 mm x 150 mm x 70 mm
• Weight: 1.2 kg
• Operating temperature: 0 to 40 degrees Celsius
• Compliance: CE, FCC Class A

Applications

• Corporate reception desks handling multiple inbound and outbound calls
• Call centers that require rapid line switching and conference capabilities
• Executive offices where hands free operation and speakerphone quality are essential
• Government agencies and legal firms needing reliable multi-line communication
• Small to medium businesses looking for a cost-effective, feature-rich telephone solution