Ericsson DT570 User Manual page 21

C L E A R
BusinessPhone - Portable Telephone DT570
Delete all numbers
If you want to delete all numbers in the redial list
Phone Book
Select
YES
Dialled numbers
Select
YES
The last dialled number and name (if stored in the phone book) is
displayed.
Press to delete all redial numbers
Automatic call-back
You call an extension and receive busy tone or get no answer.
5
Press
Verification tone.
Press
NO
You are called back if the extension finishes the ongoing call or
the next time the extension finishes a new call. You have to
answer within eight seconds otherwise the call-back service is
cancelled.
Busy extension
You call an extension and receive busy tone.
Camp-on
You can notify a busy extension of your call by a muted ringing
call (if this function is allowed).
4
Press to camp on
Keep the portable off hook. When the called extension
disconnects its current call, it will be called automatically.
Note: If you receive the busy tone again, the desired
extension does not allow camp-on.
and press
and press
Outgoing Calls
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