![background image](http://html.mh-extra.com/html/samsung/sgh-f278/sgh-f278_user-manual_1190687050.webp)
45
u
sing basic
func
tion
s
Make an IP call
1. In Idle mode, enter an area code and a phone
number.
2. Press <
Options
>
→
IP call
.
The default IP call prefix appears before the
phone number.
3. To end the call, press [
].
Adjust the volume
To adjust the volume during a call, press the Volume
key.
Use the speakerphone feature
1. During a call, press the Confirm key
→
<
Yes
> to
activate the speaker.
2. To switch back to the earpiece, press the
Confirm key again.
Use the headset
By plugging the supplied 20 pin headset into the
phone’s multifunction jack, you can make and
answer calls:
• To redial the last call, press the headset button,
and then press again and hold.
• To answer a call, press and hold the headset
button.
• To end a call, press and hold the headset button.
You can change to another prefix and add new
IP call prefix.
F278.book Page 45 Wednesday, May 21, 2008 9:05 AM