Administration - Unify OpenScape Key Module 400 User Manual

Desk phone with key module
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Administration

You can access the administration area via the "Admin" function and by entering the administration
password.
Refer to the administration manual for your phone for more detailed information on this topic.
During a software update, the phone must not be disconnected from the power supply unit,
the LAN line or the phone line.
An update action is indicated by messages on the display and/or by flashing LEDs.
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