Altigen AltiWare ACC 5.2 Administration Manual page 238

Chapter 17: AltiGen IP Phone Configuration
The configuration in AltiWare Administrator will override the IP phone's local
Important:
configuration after the IP phone is registered. If the IP phone's local
configuration is changed while in Basic mode, these changes will be
overwritten by AltiWare Administrator settings.
Administrators should perform any updates to the IP phone's firmware after
Important:
normal business hours or when the IP phone is not in use. If the IP phone is
in use during an update, not only will the call will be disconnected, but if the
IP phone is powered off by the user during the firmware upgrade, the IP
phone may become unusable.
Apply To Button
The Apply To button works with the following parameters: General, TFTP Server field
(Reset IP Phone and Boot Download options cannot be applied to multiple
extensions), Debug, and Display Workgroup Status (IP 705 and IP 600).
Copy From Button
The Copy From button allows you to copy Programmable Key settings from one IP
phone extension to another. No other settings are carried over.
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AltiWare ACC 5.2 Administration Manual