Samsung GT-15510 ›› View and dial missed calls, ›› Use additional features, → Enable FDN, Mode

•To listen and talk to the other party via a Bluetooth headset, select Headset.

• To turn off the microphone so that the other party cannot hear you, select Mute.

•To activate the speakerphone feature, select Speaker.

In noisy environments, you may have difficulty hearing some calls while using the speakerphone feature. For better audio performance, use the normal phone mode.

•To switch between the two calls, select Swap.

•To make a multiparty call (conference call), make or answer a second call when connected to the second party, select Merge calls. You must subscribe to the multiparty call service to use this feature.

››View and dial missed calls

Your device will display calls you have missed. To dial the number of a missed call, open the shortcuts panel and select the missed call notification.

››Use additional features

You can use various other call-related features, such as Fixed Dialing Number (FDN) mode, or call diverting.

Use Fixed Dialing Number (FDN) mode

In FDN mode, your device will restrict outgoing calls, except for the numbers stored in the FDN list. To activate FDN mode,

1	In Idle mode, open the application list and select
	Settings → Call settings → Fixed Dialing Numbers
2	→ Enable FDN.
	Enter the PIN2 supplied with your SIM or USIM card
3	and select OK.
	Select FDN list and add contacts to be used in FDN
	mode.

36Communication