ETA-WARE server:
- runs on a Linux server, originally tested on RedHat 7.0 and Mandrake 8.0; has proven compatible with RedHat 7.1, 7.2, 8.0, Mandrake 8.1, 8.2, 9.0 and Debian.
- requires an Zope server to be running, with its virtual servers to be configured by the administrator.
- needs a MySQL database server for Linux to be able to store data. The tests were made on MySQL v.3.23.36.


ETA-WARE client side:
ETA_Editor
- works on the standard Java Virtual Machine (1.4.0.2) under Windows
- requires Real Audio Player installed

ETA_Performancetool
- works under Windows. (c++ client)
- requires Real Audio Player installed