Software requirements

An Mitel MiVoice Office 400 PBX system version 3.1 or higher is required.

The estos ECSTA for Mitel MiVoice Office 400 can be installed on all Windows® systems that support Microsoft® TAPI 2.0 or higher. The following systems are supported in 32- as well as in 64-bit versions.

• Windows® 10
• Windows® 11
• Windows Server® 2012
• Windows Server® 2012 R2
• Windows Server® 2016
• Windows Server® 2019
• Windows Server® 2022