Yes, using IP Office Manager. For larger Server Edition solutions, all IP Office systems must have a service user with common credentials to open IP Office Manager successfully.
Select Complete Installation . This installs: avaya ip office manager 1112 download exclusive
Search for "IP Office 11.1.2" or "IP Office Release 11.1 Service Pack 2". Navigate to the "Downloads" tab. Locate the admin.cd or standalone Manager executable. Yes, using IP Office Manager
Deploying the Avaya IP Office Admin Suite requires a clean installation environment and administrator privileges on the host operating system. System Requirements change user parameters
Avaya IP Office Manager allows telecom administrators to alter routing rules, add extensions, change user parameters, and manage system security settings. Downloading the Software - Avaya Documentation