Справочник Пользователя для TANDBERG D5016402

Скачать
Страница из 116
Advanced Use
TANDBERG Director Videoconferencing System
55
Call quality
The ‘Call Quality’ menu allows you to select the preferred quality of your call.
Audio
A
UTO
Optimized audio quality depending on bandwidth.
H
IGH
High audio quality (G.722) regardless of bandwidth.
N
ORMAL
Telephone quality (G.728) regardless of bandwidth.
Video
A
UTO
Will select ‘Motion’ or ‘Sharpness’ depending on selected video source**.
M
OTION
Optimized for smooth motion video for all video inputs.
S
HARPNESS
Optimized for sharp video for all video inputs.
Natural Video
Choose at what level Interlaced video capabilities (iCIF) will be transmitted and enabled.
When set to:
A
UTO
Natural Video
TF
 will be transmitted from 768Kbps.
O
FF
Interlaced capabilities will not be transmitted. This is useful if far end cannot
handle these capabilities.
VGA Resolutions
A
UTO
VGA capabilities (VGA/SVGA/XGA) and SIF capabilities will be transmitted and
enabled.
O
FF
VGA capabilities will not be transmitted. Useful if far end can not handle these
capabilities.
N O T E
D
UE
 
TO
 
ACTIONS
 
OR
 
LIMITATIONS
AT
 
THE
 
FAR
 
END
 
YOU
 
MAY
 
NOT
ALWAYS
 
BE
 
ABLE
 
TO
 
ACHIEVE
 
THE
SELECTIONS
 
YOU
 
WANT
.
T I P
SIF 
CAPABILITIES
 
WILL
 
ENABLE
BETTER
 
VIDEO
 
QUALITY
 
FOR
NTSC 
SYSTEMS
 (SIF: 352
X
240,
I
SIF: 352
X
480, 4SIF: 704
X
480).
T I P
A
UTO
:
1-4 
CHANNELS
:
   G722.1 
IS
 
SELECTED
.
5-30 
CHANNELS
:
   G722 
IS
 
SELECTED
.
TF
- TANDBERG F
IRST