Operation Manual

Table Of Contents
Important
BusinessPhone Cordless DT400/DT410/DT420/DT4306
Important
This section describes the information that is important to know
before you use the Cordless phone and the functions described.
Note: This user guide describes the supported
BusinessPhone Communication Platform functions
together with the most commonly used telephone specific
functions. All telephone specific functions are listed in the
menu structure Menu structure on page 12.
Preparing for use
Before using your Cordless the first time you have to charge and
connect the battery, see section Installation on page 88.
Note: Place the Cordless in the charger and charge it for at
least one hour before using it the first time.