Avaya 2420


The Avaya 2420 is a multi-line digital telephone. This phone has a large-scale display for easy viewing and call control with 24 extensions/feature buttons.

To download the manual for this telephone, please click here.


  • Feature set with local call log and speed-dial directory
  • Advanced user interface
  • Large screen with 7-line and 29-character display
  • 24 extension and feature buttons
  • Adjustable desk stand
  • Display icons ideal for multi-lingual offices

Additional Phone Features and Functions

Getting Help

For additional assistance with this telephone set, please submit a request via a Communication Service Request (CSR) (USC Login Required).