Avaya 4400 series digital telephones deliver high-quality, efficient voice communications with advanced digital interfaces and a range of programmable feature keys. The 4400 series telephones allow you to take advantage of the latest communications capabilities, helping improve the efficiency and productivity of your organization and simplifying the flow of information. Integrates with IP Office.
2-line x 24-character LCD display
12 programmable line/feature buttons
12 feature-only buttons, four soft keys 4 navigation keys for browsing feature menus and programming
Dedicated headset jack
Displays Caller ID and internal extension information
Provides such features as hold, transfer, conference, redial, and mute
Built-in 2-way speakerphone