This type of phone can be used for system, centralized and personal administration functions covered by this document. For system and centralized administration, the phone must be connected to one of the first two extension ports on the system.
The programmable buttons are arranged in 3 pages of 8 to match the 8 physical buttons. The buttons are numbered from top-down, left to right on each page. The 
left arrow and right arrow 
buttons are used to switch between pages during normal operation.
Page 1 |
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Page 2 |
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Page 3 |
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The button numbering order on these phones does not depend on the system mode. However, the default button usage is affected by the system mode.
•For systems running in key system mode, the first two programmable buttons, 01 and 02, are fixed as Intercom 1 and Intercom 2 buttons.
•For systems running in PBX system mode, the first three buttons, 01 to 03, are fixed as call appearance buttons.