The order of button numbering depends on the mode in which the system is running.
•For systems running in key system mode, the programmable buttons are numbered from 01 from left to right, bottom to top. The first two buttons are fixed as intercom buttons Intercom 1 and Intercom 2.
•For systems running in PBX system mode, the programmable buttons are numbered from 01 from left to right, top to bottom. The first three buttons are fixed as call appearance buttons.
Key System Mode |
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PBX System Mode |
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