# Installation overview

Avaya one-X Agent supports the Communication Manager H.323 telephony protocols. Your enterprise can use any of the following installation methods to install Avaya one-X Agent:

- Desktop installation: Desktop installation (Avaya standard installation) allows you to download and run the installation on the desktop. The installer leads the user through a simple wizard to set installation options.

- Silent installation: The silent installation (Command Line Installation) allows you to run the standard install package through a command line interface without the need of a graphical user interface. Installs options are controlled through parameters on the command line.

- Push installation: The push installation (Configurable-Silent Installation) allows you to customize the Avaya one-X Agent Installation database. The enterprise will require the assistance of Network Administrators to do this, usually as part of the users Windows Domain Login to push the file into the agent's desktop computer.

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