The software installation sections of this document cover the installation of IP Office software onto physical server PCs. That being done using the ISO file provided by Avaya.
IP Officesoftware can also be installed onto virtual server PCs running on various different virtual server platforms. For example; VMware, Microsoft Hyper-V, Azure, and Amazon Web Services (AWS). However, this is not done using the ISO file. Instead different installation packages are provided for each different type of virtual server platform.
For details, refer to Deploying Avaya IP Office Servers as Virtual Machines.