4406D

  • 2-line x 16-character display,

  • 6 programmable feature buttons

  • Dedicated headset jack

  • Displays Caller ID and internal extension information

  • Provides such features as hold, transfer, conference, redial, mute

  • Built-in 2-way speakerphone

4412D

  • 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

4424D

  • 2-line x 24-character LCD display

  • 24 programmable line/feature buttons

  • 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

 

4424LD

  • 7-line x 24-character Vacuum Flourescent Display (VFD)

  • 24 programmable line/feature buttons

  • Provides access to administrator programming menus via soft keys

  • 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