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39
Telephoning options
Using this guide
Overview DT570
Contents
Preparing for use
Basic use
Telephoning options
Advanced telephoning
Phone book
Mail
Settings
Extra features
Using networks
Tips
Troubleshooting
Maintenance
Safety instructions
Technical
specifications
Glossary
Telephoning options
Tip
Click on a topic.
Overview
Call using the phone book (page 40)
Redialling one of the last dialled
numbers (page 46)
Returning a call (page 48)
Changing the earpiece volume
during a call (page 51)
Turning off the microphone during a
call (page 52)
Mute ring signal
temporarily (page 53)
Using the display as scratch
pad (page 54)