Referring now to FIG. 3, a first screenshot is shown. An ENTER <SUB> message is sent from an MO. The user is then placed in a check in queue waiting for check out. The duration of the user at the location is measured and the user may be manually checked out. When check out occurs a mobile termination message (MT) will be sent.
Referring now to FIG. 4, a second screenshot is shown. In this screenshot the EXIT keyword is received from the mobile originating (MO) unit and the system checks out the user from the location.
Referring now to FIG. 5, a third screenshot is shown. In this screenshot the Jurisdiction Control panel is shown. The ENTER keyword and <SUB> location are recorded and a determination is made whether the user may enter the location. In this case if the do not enter box is checked, the user is precluded from entering the requested location.
Referring now to FIG. 6, a fourth screenshot is shown. In this example a record is kept of the SMS communications, the arrival, work and exit times according to the SMS communications received.
Referring now to FIG. 7, a fifth screenshot is shown. In this example a second SMS communications log is kept which indicates whether the SMS communication is incoming or outgoing, which cell phone it is from, the message itself and the time log of the message.