AASTRA 4223 Manual Do Utilizador

Welcome

4

Welcome

Welcome to the user guide for the Dialog 4223 Professional and 

Dialog 4225 Vision. This guide describes the available features of 

the telephones when they are connected to MX-ONE™ 
Telephony System or MD110.

The functions and features available with these telephones are 

designed for easy use in all different telephone handling situations.
Depending on the version and configuration of the exchange that 

your telephone is connected to, some of the functions and features 

that are described in this user guide may not be available. There 

may also be some differences in the way your telephone is 

programmed. Please consult your system administrator if you need 

further information.
Some markets use differing codes for some features. In this guide 

they are described using the most common code. 
The latest version of the user guide can be downloaded from:

Some features 
unavailable at 
UCSC have been 
deleted from this 
version of this 
guide. The version 
available at this 
website will contain 
some features that 
you will be unable 
to use.