Avaya 2420 Digital Telephone Documentation Download (Official)

4 Ratings

Supported Models

2420 Digital Telephone



File Name


3 (1-Nov-2002)

Additional Notes

2420 Digital Telephone

Digital Telephone Manual File

This is the ReadMe file for Release 3.0 of the Avaya 2420 Telephone software.

The release consists of only one file, 2420_R3.bin, which is the binary

software image that can be downloaded from the MultiVantage (TM) switch to a

2420 digital telephone.

NEW FEATURES in Release 3.0:

- Local Editing of Button Labels. The user may locally enter button labels

for feature and call appearance buttons to replace the default system

labels provided by the MultiVantage switch. This is useful for Abbreviated

Dial buttons and Bridged Call Appearances. Note that if the system label

is subsequently changed (a new feature is assigned to the button), then

the user label will be replaced by the new s

Uploaded By

Sivaprakash (DG Staff Member) on 16-Jan-2006

How to Update 2420 Digital Telephone Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the 2420 Digital Telephone driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Avaya 2420 Digital Telephone into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Avaya Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Avaya website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

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