AASTRA 4425 IP Vision (SIP) for MX-ONE User Guide - Manual (Page 27)

Start the Phone – Log On/Off
Dialog 4425 IP Vision 28
Update software
If new software has to be loaded into your phone, the display is
showing this. When new application software is available, the
following display is shown:
A timer counts down from 60 seconds. If no key is pressed during
this time,
(Yes) is selected automatically.
Note: You can speed up the procedure by pressing No .
(Yes) Press to update the software (see display).
The software is loaded from the server. This takes about
60 seconds. The phone is then ready for use or ready for log on. To
log on, see section “ Log on ” on page 29.
Note: It is important that you do not disconnect the power
to the phone while the new software is being downloaded
and saved. If a power failure occurs, the software must be
downloaded again.
If you want to continue to use the previously stored setting:
No Press to use the current version of the software (see display).
Settings CallList Contacts
A new version of the application software is
available on the server, update?
60
(Yes) No