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 ....................................................50
During Calls ....................................................57
Call Forwarding .............................................. 63
Absence Information ......................................72
Messages ...................................................... 75
Group Features ..............................................85
Other Useful Features ..................................... 87
Alarm .............................................................91
Modes ...........................................................94
Services ......................................................... 96
Settings ..........................................................99
Audible Adjustments ....................................112
Installation .................................................... 116
Reference .................................................... 123
Troubleshooting ............................................ 127
Glossary .......................................................129
Index ............................................................130