AASTRA 4425 IP Vision (SIP) for MX-ONE User Guide - Manual (Page 87)

Settings
Dialog 4425 IP Vision 88
Program or change a feature
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Select Settings in the top menu (see display).
Select Press to select the Programmable Keys menu (see display). Ô
Press the key to program.
Note: If the key is already programmed, the number or
feature will be displayed.
Settings CallList Contacts CorpDirectory Web
Programmable Keys
Ring Character
Time & date
Language
Hearing Level
Exit Select