Phone; Making/Receiving A Call - Sony XPERIA 1 Instruction Manual

Phone

Making/Receiving a call

Making a call/video call
From the Home screen,
1
Enter a phone number
2
To make a video call, enter a phone
･
u
number
Tap to delete the number.
･
When the call is finished,
3
❖ Information
In Step 2, tap without entering a phone number
･
to enter the phone number registered as the latest
call in the call history.
In Step 2, when a phone number is entered, the
･
menu appears at the top of the screen and you can
create a message or make video a call. When a
contact matching to the entered phone number
appears, tap it to make a call.
With VoLTE, you can make high-quality voice and
･
video calls. You can also switch between voice call
and video call.
To use VoLTE, both parties must meet the following
requirements.
- Both terminals support VoLTE
- Within the area where VoLTE is available
u
u
.
u
[Make video call].
.
- "Preferred network type" (P.225) in "Mobile
network" is set to "4G (preferred)/3G/GSM" or "4G/
3G", and "Enable VoLTE" (P.225) is ON
With VoLTE (HD+), you can make voice and video
･
calls with sound that is much higher quality than
with VoLTE.
To use VoLTE (HD+), the usage requirements of VoLTE
must be met, and both you and the other party must
have models which support VoLTE (HD+).
On a video call, both speakers can see each other
･
.
while talking.
- When you make a video call, voice call and packet
communication charges will apply. When you
receive a video call, packet communication
charges will apply.
- Video call is not available when "Carrier video
calling" is turned off (P.178).
- Video calls are based on best-effort
communication (which optimizes transmission
speed depending on how busy your network is),
so the quality of video images varies depending on
your network environment.
- If your terminal fails to switch to the video call
during a voice call, the massage appears on the
screen and the voice call continues.
- Since imaging for video call varies by terminal
model, your terminal and the other party's
terminal may show different image in scope.
Phone
97