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58
Advanced telephoning
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
During a call you may receive a second call or even a third, depending
on the network.
If supported by the network you can have a conference call.
The handling of second calls and conference calls depends or your
network. Please check your network administrator.
Second call and conference call