The programmable buttons are numbered from 01 to 03 from left to right.
•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.
Button Numbering |
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Key System Mode |
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PBX System Mode |
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