To send mail, select the Compose View by pressing
button. From compose view, you may send mail messages to other OfficeTalk users, Internet recipients, Microsoft
Exchange users, Microsoft Outlook Users, Lotus cc:Mail users and Lotus Domino users or any recipients that use MAPI or VIM clients.
More:
Sending a Mail Message to an OfficeTalk User
Sending Mail to Internet Recipients
The Recipients Address Book Window
Addressing Recipients using the To:, Cc: and Bcc: fields
The MAPI and VIM Address Books