T400 - T400/2
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20 (T400) or 10 (T400/2) additional function keys can be programmed on 2 levels and are equipped with an LED for level 1.
Employees of the company can be reached by pressing a key. An LED shows the status of the subscriber. Telephone lines can be assigned a key for the purpose of alternation between lines. The functions of the PBX can also be controlled via keys.
20 programmable keys with LEDs
2 additional LEDs for the display of status messages
3 cascading levels (power supply required)
