AccuConference offers a free conference call scheduler through
Outlook – this Outlook plugin gives your the ability to send
an invitation to your conference call by using your Outlook.
Download and Install
Using the AccuConference Outlook Plugin
You will notice a new toolbar with two icons labeled “AccuConference”
and “Schedule Conference”.
Configure Your User Preferences:
To create an invitation:
This will send an email invitation as well as a calendar item to your participants.