Operating Instructions

162 Telephony
To Turn On or Off the Speaker
“Telephony”
→ “Call Settings” tab → “Video Call
Settings”
→ “Loudspeaker”
1. Select “On” to turn on the loudspeaker or select
“Off” to turn it off.
To Select the Picture Quality
Select the desired data format for your environment.
“Telephony”
→ “Call Settings” tab → “Video Call
Settings” → “Incoming Picture Quality”
“Telephony”
→ “Call Settings” tab → “Video Call
Settings” → “Outgoing Picture Quality”
1. Select “Normal”, “Quality Priority” or “Frame Rate
Priority”.
Select “Frame Rate Priority” to perform faster
communication.
To Set the Backlight
With this setting on, the phone’s backlight is on when
making a video call.
“Telephony”
→ “Call Settings” tab → “Video Call
Settings” → “Backlight”
1. Select “Always On”, “Always Off” or “As Normal
Setting”.
The “As Normal Setting” option depends on the
backlight setting of the display (p. 139).
To Mute the Microphone
You can mute the microphone while making a video
call.
“Telephony”
→ “Call Settings” tab → “Video Call
Settings”
→ “Mute Microphone”
1. Select “On” to mute or “Off” to cancel mute.
To Assign Hold Guidance Picture
You can display an image saved in the phone on your
display while you are putting a call on hold.
“Telephony”
→ “Call Settings” tab → “Video Call
Settings”
→ “Hold Guidance Picture”
1. Select “Preset Picture” or “My Pictures”.
2. Select the desired picture.