D-Link DBT-120 User Manual page 26

The Information Exchange service provides a way to send and receive Microsoft
Outlook items to and from another Bluetooth device, such as a Personal Digital
Assistant or notebook computer.
The supported Outlook items are
Business cards (*.vcf and *.vcd)
Calendar entries (*.vcs)
Notes (*.vnt)
Messages (*.vmg)
There are three types of operations:
Send—sends an object to another device.
Receive—requests an object from another device.
Exchange—sends a client object and receives a server object.
Information Exchange Tab
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