4.Select the tools that you want to install.
To install ADSI Edit and the Active Directory Users and Computers snap-in, expand Active Directory Domain Services Tools and then select Active Directory Domain Controller Tools.
5.Click Next and then click Install.
Accounts and Permissions Requirements
Security requirements for Office Communications Server 2007 R2 include the following:
Media gateway security
The following table outlines the permissions required to deploy the various server roles.
By default, membership in the Domain Admins group is required to deploy or activate a server that is joined to an Active Directory domain. If you do not want to grant this level of privilege to the group or users deploying Office Communications Server, you can use the setup delegation wizard to provide a specific group the subset of permissions required for this task.
Table 1. Administrative Credentials Required for Deployment Tasks
Administrative credentials or roles required
Install prerequisite software
Domain Admins group
Prepare Active Directory Domain Services (AD DS)
Member of Schema Admins group and Administrator rights on the schema master
Member of EnterpriseAdmins group for the forest root domain
Member of EnterpriseAdmins or DomainAdmins group
Prepare Windows for setup
Create and verify DNS records
DNS Admins group