Samsung GSM1800 - Manual (Page 92)

Call Records
92
Call Time
(Menu 3.5)
This menu lets you view the timers for calls you
made and received.
Note: The actual time invoiced for calls by your
service provider may vary, depending on
network features, rounding-off for billing
purposes and so on.
The following timers are available:
Last Call Time: length of the last call.
Total Sent: total length of all calls you made since
the timer was last reset.
Total Received: total length of all calls you
received since the timer was last reset.
Reset Timers: option used to reset the call timers.
You must first enter the phone password and then
press the OK soft key.
Note: The password is preset to “00000000.” To
change this password, see page 113.