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Dialing with call charge assignment
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Call duration display
Call duration display is configured by the relevant ser-
vice personnel. The display can show either call dura-
tion or call charges. It can also be switched off.
The call duration appears in the first line of the display
on the right as HH:MM:SS and in 24-hour format. It is
shown 10 seconds after the call starts.
The call charge display feature must be requested from
the network operator and configured by the relevant
service personnel.