User guide

3DT412/DT422/DT432
Table of Contents
Table of Contents
Welcome .........................................................4
Important User Information .............................6
Description .................................................... 11
Switching On/Off ...........................................29
Free Seating ..................................................31
Incoming Calls ............................................... 32
Outgoing Calls ...............................................37
Phonebook ....................................................51
During Calls ...................................................58
Call Forwarding .............................................64
Absence Information .....................................78
Messages ......................................................81
Group Features .............................................92
Other Useful Features ...................................94
Alarm .............................................................98
Modes .........................................................101
Services ......................................................103
Settings .......................................................106
Audible Adjustments ................................... 119
Installation ...................................................123
Reference ....................................................130
Troubleshooting ..........................................134
Glossary ......................................................136
Index ...........................................................137