3
DT290
Table of Contents
Table of Contents
Important ......................................................... 4
Description ....................................................... 8
Switching On/Off ............................................ 14
Free Seating (optional) .................................... 15
Incoming Calls ............................................... 17
Outgoing Calls ............................................... 19
Call List .......................................................... 22
During Calls .................................................... 24
When You Receive a Busy Signal ................... 29
Call Forwarding .............................................. 32
Internal Messages .......................................... 41
Voice Mail ....................................................... 42
Information ..................................................... 45
Abbreviated Numbers .................................... 47
Phone Book ................................................... 50
Group Facilities .............................................. 58
Authority ........................................................ 60
Other Useful Facilities ..................................... 63
Settings and Adjustments .............................. 68
Audible Signals .............................................. 79
Display Information ......................................... 81
Installation ...................................................... 84
Reference ...................................................... 91
Troubleshooting .............................................. 97
Glossary ......................................................... 99
Index ............................................................ 100