Altigen MaxOutlook Manual page 51

E-mail a contact—Click a contact's e-mail address to send an e-mail to the
contact.
Send an instant message—If you have configured Enable OCS Client in
the MaxOutlook Configuration window, click on a contact's IM address or
OCS presence field to initiate instant messaging with that contact. You need
to have OCS client installed to use this feature.
View the contact's information—Right-click on a contact to pop up the
Microsoft Outlook contact window for this contact.
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