52
Voice/Videophone Calls
What is Videophone?
You can use the videophone call function between terminals that support the DoCoMo videophone
system.
d
DoCoMo videophone conforms to the 3G-324M
*2
standard set down in the international 3GGP
*1
standards. Your FOMA terminal cannot connect to a videophone terminal that uses a different system from
the DoCoMo videophone.
*1
:
3GPP (3rd Generation Partnership Project)
A regional standardization body established to develop commonly applied technical specifications for
3rd-generation mobile communications systems (IMT-2000).
*2
:
3G-324M
An international standard for 3rd-generation mobile videophones.
d
Videophone calls are conducted at connection speeds of 64K or 32K.
a
64K: Data is communicated at a rate of 64kbps.
a
32K: Data is communicated at a rate of 32kbps.
Videophone screen
1
Main screen. By default, this shows a camera image from the other
party’s phone.
2
Sub-screen. By default, this shows a camera image from your phone.
3
Shows the call duration.
4
Shows the videophone function settings.
: 64K videophone call in progress
: Photo mode (Portrait)
: 32K videophone call in progress
: Photo mode (Scenery)
: Sending/receiving voice
: Photo mode (Close-up)
: Voice transmission error
: Key operation/DTMF mode
: Sending/receiving video
: Key operation/Whole action mode
*1
: Video transmission error
: Key operation/Parts action mode
*1
: Sending camera image
*1: Action mode
→
p.85
: Sending the substitute image selected
: Sending Chara-den
in “Select image”
: State where the motion of a face can be followed
*2
: Hands-free OFF
: State where the motion of a face cannot be followed
*2
: Hands-free ON
*2: Face stamp
→
p.88
: Microphone mute in progress
: Visual check in progress
Control key
Videophone operation
d
Switches between the front and rear cameras
d
(1 second or longer)
Switches the main screen
→
p.55
f
(
a
(
R
)),
g
(
s
(MEMO/CHECK))
Adjusts volume
v
Adjusts zoom ratio
o
Switches on/off hands-free
p
Displays a function menu
s
(MEMO/CHECK) (1 second or longer)
Records other party’s voice during a call
t
Puts a call on hold
a
(
R
) (1 second or longer)
Microphone mute
1m32s
Change
FUNC
1
1
3
3
2
2
4
4
Summary of Contents for N903i
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