Use this feature to indicate whether users must dial a 0 (for operator assisted calls) or 1 (for direct-dial calls) before the area code to make a long distance call or just the area code and number.
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.Use the up or down arrow buttons to scroll the display to Restrictions/Permissions. When highlighted, press Select.
•Alternatively, dial # and the system administration code.
4.Use the up or down arrow buttons to scroll the display to Toll Call Prefix. When highlighted, press Select.
5.The current setting is displayed.
6.Enter 1 or 2.
•1 = 0 or 1 required before Area Code and Number (the default setting).
•2 = Area Code and Number Only.
•Alternatively use the 
left or right 
arrow icons to toggle through the settings or Default to return to the default setting.
•Exit programming by pressing PHONE. Alternatively use the Back button to move to another menu.
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 #402. The phone displays Toll Call Prefix.
4.The current system setting is displayed.
5.To change the setting, enter the required value:
•1 = 0 or 1 required before Area Code and Number (the default setting).
•2 = Area Code and Number Only.
•Alternatively use the Next Data or Previous Data buttons to change the setting or press Remove to return to the default setting.
6.Press the Next Item or Previous Item button for the next or previous extension respectively.
•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 #402. The phone displays Toll Call Prefix.
4.The current system setting is displayed.
5.To change the setting, enter the required value:
•1 = 0 or 1 required before Area Code and Number (the default setting).
•2 = Area Code and Number Only.
•Alternatively use the Next Data or Previous Data buttons to change the setting or press Remove to return to the default setting.
6.Press the Next Item or Previous Item button for the next or previous extension respectively.
•Exit programming by pressing Feature 00. You can also exit programming mode by lifting the handset, then placing it back in the cradle.