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.
Additional Features: