The image shows the following tabs of the Channel Details pane: Transport Protocol Parameters, Channel Attributes, and Exchange Protocol Parameters. The Channel Attributes tab is selected. The first area of the pane shows the Transport Protocol drop-down list with Email selected. The tab shows the following fields: Ack Mode (a drop down list), Response Mode (a drop-down list), Retry Interval, Retry Count, Description, Compressed (a check box), and Internal (a check box).