Use this feature to reset the system and return its configuration to the default settings. Reset the system only when advised to do so by technical support personnel.
•! WARNING
This process will restart the phone system and disconnect all currently connected calls.
•The system reset begins immediately. It takes approximately 5 minutes.
•This procedure is not listed when using the Next Procedure or Previous Procedure buttons to select a procedure.
1408/1416/9504/9508 Phone
1.At either of the first two extensions on the system, press Admin.
•To do the above during a call, you may need to press the 
PHONE button to display the Admin soft key option. If you access phone administration during a call, only the 
SPEAKER, 
MUTE and 
HEADSET buttons still affect the connected call.
2.Use the 
up or down 
arrow buttons to scroll the display to System Administration. When highlighted, press Select.
3.Dial #989.
4.When the Restart - Defaults: prompt is displayed, dial 25327 (C L E A R).
5.The system will be immediately restarted.
M7324/M7324N/M7310/M7310N/T7316/T7316E Phone
1.At either of the first two extensions on the system, press 
Feature **config (ie. Feature **266344).
•If the system has a system password set, it is requested. Enter the password.
2.The phone displays System Admin.
3.Dial #989.
4.When the Restart - Default: prompt is displayed, dial 25327 (C L E A R).
5.The system will be immediately restarted.
•To exit phone based administration at any time, press the Release button. To select a different process use the Next Procedure or Previous Procedure buttons or dial another feature code.
ETR 18D/ETR 34D Phone
1.At either or the first two extensions on the system, press Feature 0 0 followed by two presses of the first intercom or call appearance button.
2.System Administration: is shown on the display.
3.Dial #989.
4.When the Restart - Defaults: prompt is displayed, dial 25327 (C L E A R).
5.The system will be immediately restarted.