AASTRA 4220 Lite for BusinessPhone User Guide EN - Manual (Page 4)

Welcome
BusinessPhone – Dialog 4220 Lite / Dialog 3210 4
Welcome
Welcome to the User Guide for the Dialog 4220 Lite / Dialog 3210
in the BusinessPhone Communication Platform from Aastra. The
BusinessPhone Communication Platform consists of
BusinessPhone 50, BusinessPhone 128i, and BusinessPhone 250.
The features described in this User Guide are related to version 5.1
or higher of the BusinessPhone Communication Platform. Some
might not work in earlier versions of the system and/or might be
protected by a hardware dongle that has to be bought separately.
The User Guide describes the facilities of the BusinessPhone
Communication Platform and the Dialog 4220 Lite / Dialog 3210
with a default programming. There may be some differences in the
way your phone is programmed. Please consult your system
administrator if you need further information.
The latest version of this User Guide can also be downloaded from:
http://www.aastra.com
Note: Dialog 4220 Lite / Dialog 3210 is a system
telephone, i.e. it can only be used for an Aastra private
branch exchange that supports this type of telephone.