| 1 / 0x01 | Cancel any outstanding departing request type and immediately perform a channel
change upon request by the viewer. |
| 2 / 0x02 | Display departing request text in a centered window for a minimum of 10 seconds
prior to performing the channel change requested by the viewer or for a lesser
amount of time if the viewer issues another channel change request or a "continue",
"OK", "proceed", or equivalent command. |
| 3 / 0x03 | Display departing request text in a centered window indefinitely until viewer issues
another channel change request or a "continue", "OK", "proceed", or equivalent
command. |