Nokia 2110 - Manual (Page 81)

Menu Functions
Preset
Resets the phone to use a preferential user group that
the SIM card owner has agreed upon with the network
operator. (For setting up the default group, contact your
network operator.)
Set
Sets the phone to use a particular user group. Calls can
be made to or received from the members of the selected
group only,
Press the OK selection key to select the desired option.
If you selected Set, key in the number of the group you
want to use. (You obtain this number from your network
operator.)
If you make a mistake, you can remove a character to the
right by pressing the C key. After you have entered the
correct number, press the OK selection key.
When the phone is switched on or the SIM card is changed,
the Preset option is taken into use.
Note: If you accidentally select a wrong group, you may not
be able to make any calls except for emergency calls to the
number 112 or receive any calls. In that case, re-enter this
submenu and enter the correct group number.
DURATION AND COST OF CALLS
(DURATION AND COST - Menu 6)
Within this menu you can view the duration and cost of your
outgoing and incoming calls, reset the timers and counters,
limit the duration of calls and select whether the call costs are
shown in charging units or units of currency.
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