TIP Automatic callback will deactivate after 40 minutes of "watching" an extension, or if you don't answer the Three-Burst Alerting Ring.				Automatic Callback Automatic Callback helps connect you with an on-campus extension that is consistently busy or is not answering. This feature tells the system to "watch" the extension and notify you when it is available with a Three-Burst Alerting Ring. Answer the alerting ring and you will be connected with the extension. To activate automatic callback Once you've dialed a campus extension and heard a busy tone or your call has not been answered: Depress switchhook one full second; listen for the dial tone. Dial *5. The line will go silent. Dial the five-digit on-campus extension; listen for a confirmation tone. Hang up. To deactivate automatic callback Lift the handset; listen for a dial tone. Dial #5. To activate automatic callback Once you've dialed a campus extension and heard a busy tone or your call has not been answered: Depress the Flash Button; listen for the dial tone. Dial *5. The line will go silent. Dial the five-digit on-campus extension; listen for a confirmation tone. Hang up. To deactivate automatic callback Lift the handset; listen for a dial tone. Dial #5. Need Help? Call 735-HELP to speak with a Customer Service staff person.