This role enables administrators to manage organization-wide settings. Organization configuration that can be controlled ...

Exchange Server 2010

This role enables administrators to manage organization-wide settings. Organization configuration that can be controlled with this role type include the following and more:
Whether MailTips are enabled or disabled for the organization.
The URL for the managed folder home page.
The Microsoft Exchange recipient SMTP address and alternate e-mail addresses. 
The resource mailbox property schema configuration.
The Help URLs for the Exchange Management Console and Outlook Web App.
This role type doesn't include the permissions included in the OrganizationClientAccess or OrganizationTransportSettings role types.

This role enables administrators to manage existing mailboxes, mail users, and mail contacts in an organization. This role ... This role enables administrators to manage management role groups; role assignment policies and management roles; and role ... This role enables administrators to manage management role groups; role assignment policies and management roles; and role ... This role enables administrators to manage organization-wide settings. Organization configuration that can be controlled ... This role enables administrators to manage organization-wide settings. Organization configuration that can be controlled ... This role enables administrators to manage organization-wide transport settings, such as system messages, site configuration, ... This role enables administrators to manage organization-wide transport settings, such as system messages, site configuration, ... This role enables administrators to manage Outlook Web App, Exchange ActiveSync, offline address books, Autodiscover, Windows ... This role enables administrators to manage POP3 and IMAP4 configuration, such as authentication and connection settings, ...