Ericsson BusinessPhone 50 User Manual page 13

Outgoing Calls
Last external number redial
When you initiate an external call the system automatically stores
all the dialled digits, irrespective of whether the call was successful
or not. See also section "Automatic redial" on page 14.
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Press to redial the last dialled external number
The display will show the dialled number.
Save external number
When you make an external call, you can save the number in order
to redial it easily. Previously saved number is erased.
Save number
Before you quit the call:
save
Press (see display)
Redial number
redial
Press to redial the saved number (see display)
BusinessPhone – Executive Telephone 13