Closed User Groups - Sony Ericsson Cyber-Shot Developer's Manual

Calling
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 } Calls } Manage calls
1
} Default
priority.
2 The network sends available priority levels.
3 Select a priority level.
To change the priority for one call
1 Enter the phone number you want to call.
2 Press and scroll to Priority.
3
Select a priority. The number is called.

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.
This is the Internet version of the user's guide. © Print only for private use.
36
To add a group
} Settings } Calls } Manage calls
1
} Closed groups } Edit list } New group }
2 Enter the name of the user group, OK.
3 Enter the index number, OK. You get the index
number from your network operator.
To call outside a closed user group
} Settings } Calls } Manage calls
1
} Closed groups } Open
2 Select On. When Off
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.
To send the tones, press the keys
or .
To clear the screen after the call is finished,
press .
To turn the tones on or off during a call, press
in standby and select Send
Add.
calls.
is selected, it is only
- ,
tones. Select On or Off.