For LAI, the disconnect command is treated either as a call acceptance vector command or a call denial vector command.
The disconnect command is treated as a call acceptance vector command when an announcement is included within the disconnect command and one of the following conditions is true:
The disconnect command is treated as a call denial vector command when one of the following conditions is true:
No announcement is included within the disconnect command.
Announcement is included within the command, but the announcement is unavailable.