USGlobalsat TR-206 User Guide - Manual (Page 52)

TR-206 page 52
Adding phone numbers to your phone book
and assigning phone numbers to speed dial
buttons
Click icon to access the phone book and speed dial menu.
The TR-206 has the ability to store up to a total of 20 phone
numbers. The first four phone numbers are automatically
assigned to their corresponding speed dial buttons.
You could use the buttons to adjust the order of the phone
numbers. Click on the Apply button to confirm the changes.