For systems running in PBX system mode, the operator group is used as the default destination all DID calls. By default the group contains the first extension on the system. It can also be selected as the destination for incoming SIP trunk calls.
•PBX System Mode Only
IP Office Basic Edition systems can be installed in either key or PBX system mode. This feature is only supported by systems running in PBX system mode. The setting is ignored by systems running in key system mode.
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 Groups. When highlighted, press Select.
4.Use the up or down arrow buttons to scroll the display to Operator Group.
5.When highlighted, press Select.
6.At the Extension: prompt enter the extension number whose group membership you want to change.
7.Enter 1 or 2. The default is 2 (Not Assigned), ie. the extension is not a member of the group.
•Alternatively use the 
left or right 
arrow icons to toggle through the settings or Default to return to the default setting.
8.Use the up or down arrow buttons to select another extension to adjust if required.
•Exit programming by pressing PHONE. Alternatively use the Back button to move to another menu.
M7324/M7324N/M7310/M7310N/T7316/T7316E Phone
This process cannot be done using this type of phone.
ETR 18D/ETR 34D Phone
This process cannot be done using this type of phone.