Simple Online Administration Manage your phone system from anywhere with our online Account Manager. Extension users can also manage their extensions online with Virtual Office Online and Virtual Office Desktop. Manage your phone system with the 8x8 Account Manager With 8x8, you get an easy-to-use administration portal, called the 8x8 Account Manager, for setting up and configuring your phone system, setting up extensions, Auto Attendant, and Ring Groups and more. Watch a quick overview of the 8x8 Account Manager. Online Access for Extension Users Each 8x8 Virtual Office extension user can also use Virtual Office Online, our web-based portal to update their account settings. They can make calls, chat with other users, set up their call forwarding rules, see their call history, and review their voicemails.