Samsung SGH-E820 User Manual page 136

Call register
The following options are available:
Last call cost: cost of the last call made.
Total cost: total cost of all calls made since the
cost counter was last reset. If the total cost exceeds
the maximum cost set via the Set max cost
option, you can no longer make any calls until you
reset the counter.
Max cost: maximum cost set via the Set max cost
option.
Reset counters: option used to reset the cost
counter; you must first enter your PIN2 (see
page 167) and then press the Ok soft key.
Set max cost: option used to enter the maximum
cost that you authorise for your calls; you must first
enter your PIN2 (see page 167) and then press the
Ok soft key.
Price/Unit: option used to set the cost of one unit;
this price per unit is applied when calculating the
cost of your calls; you must first enter your PIN2
(see page 167) and then press the Ok soft key.
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