Closed User Groups - Sony Ericsson K508i User Manual

To set a credit limit
} Settings }
1 Calls
the
} Call costs } More } Set credit
}
your PIN2 OK.
2 Select Limited or Unlimited. If you select Limited,
}
OK.
enter an amount
Call priority service
You can request a certain priority when you make
a call, if your subscription supports the call priority
service. The priority levels are defined by your network
operator and are normally within the range of 0-4,
where 0 is the highest priority.
To check or change your standard
priority level
} Settings }
1 Calls
the
} Default
priority.
2 The network sends available priority levels.
Select a priority level.
To change the priority for one call
1 Enter the phone number you want to call.
} More } Call priority
2
The number is called.
This is the Internet version of the user's guide. © Print only for private use.
} Time & cost
tab
and enter
} Manage calls
tab
and select a priority.

Closed user groups

The closed user group function is a way of lowering
call costs. If you subscribe to closed user groups it
is cheaper, on some networks, to make calls within
a call group. You can save ten groups.
To add a group
} Settings }
1 Calls
the
} Closed groups } Edit list } New group }
2
Enter the name of the user group
3
Enter the index number
index number from your network operator.
To call outside a closed user group
} Settings }
the Calls tab
groups } Open calls }
On. When
it is only possible to call within the group.
Additional calling functions
Tone signals
You can use telephone banking services or control
an answering machine by sending tone signals (also
known as DTMF tones or touch tones) during a call.
Calling
} Manage calls
tab
Add.
}
Continue.
}
Save. You get the
} Manage calls } Closed
Off is selected,
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