Sunway GSM 900 - Manual (Page 34)

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34
Calling
Closed user groups
To add a group
1 } Settings } the Calls tab } Manage Calls
} Closed Groups } Edit List } New Group
} Add .
2 Enter the name of the user group } Continue .
3 Enter the index number } Save . You get the
index number from your service provider.
To call outside a closed user group
} Settings } the Calls tab } Manage Calls
} Closed Groups } Open Calls } On . When Off is
selected, 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.
• 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
} More in standby and select Turn Off Tones
or Turn On Tones .
Notepad
You can use the phone to make a note of a phone
number during a call. When you end the call,
the number remains on the screen.
} Call to call
the number. } More } Save Number and select
a contact to save the number. If you want to create
a new contact and save the number
} New Contact .
Showing or hiding your number
If your subscription supports the Caller ID
Restriction service, you can hide your phone
number when making a call. You can do this per
call, or select this as a default setting.
} More
in standby to quickly change this default setting.
To show or hide your phone number
1 Enter the phone number you want to call.
2 } More and select Hide Number
or Show Number .
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.