The image shows the following tabs of the Channel Details pane: Channel Attributes, Exchange Protocol Parameters, and Security. The Exchange Protocol Parameters 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: Immediate ACK, Custom Immediate ACK File, Map ACK Control ID, Map Trigger Event, Discard HL7 ACK, Start Block Character, End Block Character, Carriage Return Character, and Identify TP by Delivery Channel.