Samsung SMT-W5120 User Manual page 49

Search by Speed dial number
You can search and make a call the desired phone number using a speed dial number.
 
[MENU] 1. Phone book

Enter a speed dial number
- If you press the [OK] button without entering a speed dial number,
all the numbers in the list saved will be displayed.
 
[OK] 1. Find Number 3. By Location

[OK]
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SMT-W5120 User Guide _