Contacts (silhouette icon)—add or remove personal contacts, designate favorites, search, and call contacts.
Chat History (chat bubble icon)—(Collaboration version) review previous IM/chat conversations and start a new conversation with a contact.
Communication History (handset with a clock icon)—review missed, placed, and incoming calls.
Dialpad (dialpad icon)—this click-to-dial feature allows you to make a voice or video call directly from Business Communicator. Or, you can call a contact from Business Communicator and talk from your desk phone.
Directory (globe icon)—find contacts in your organization’s directory and call people from the list.
Options (gear icon)—add or remove features for signing in, notifications, call control, and setting audio and video preferences.
The Voice/Video version has a green banner across the top of the main window with just your name.