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VisuaLink 128/384 Director Guide Chapter 8
C. Zoom
You can use these buttons to control the zoom. Click [Zoom Up] or [Zoom Out] to 
start zooming. The movement starts when you select the icon (with left mouse 
button).  To stop the movement, release the icon (from left mouse button).
D. Vo i c e  D e t e c t
 
Sets the voice activated presets ON or OFF.  Use this checkbox to switch auto 
speaker detect ON or OFF. Check this checkbox to activate the auto voice detect.
E. Preset Control
Click one of 1 ~ 9 preset button to adjust the camera with registered position and 
zoom. You can register the Preset button name. “Unregistered” appears when the 
preset button does not contain any registered position.  Preset buttons on the 
Remote tab displays the fixed names: “Preset 1” ~ “Preset 9”.
F.  Delete All
 button
Click this button to delete all the camera preset.
G. Preset Registration
 button
Click this button to display Preset Registration
 dialog. Set [Registering Preset 
No] and [New Speaker], then click OK
 button to register the currently controlling 
camera’s position and zooming information. Clicking OK
 causes to close Preset 
Registration 
dialog and open the Camera Control [Local] tab or [Remote] tab.
Figure 8-7:   Preset Registration
H
I
J 
						

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Chapter 8 VisuaLink 128/384 Director Guide
H. Registering Preset No.
Use this dropdown list to select the preset No. that you wish to register.
Figure 8-8:   Dropdown List
I. New Participant
Type participant’s name that you wish to register. 
J. Cancel
 button
Use this button to close Preset Registration
 dialog and open the Camera Control 
[Local] tab or [Remote] tab.
Click Close
 button to close Camera Control
 dialog and quit this function.
Note 1:
Chairman mode needs to be active to control the remote camera during 
a multi-point conference.
Note 2:
Remote camera control will only work with those systems that support 
H.281/H.224 or NEC mode.
Note 3:
Diagonal camera movements are not supported on VC-C1 camera.
Note 4:
[Preset Delete All] and [Preset Registration] settings are only for the 
Local camera. 
						

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8.3 Sending a Snap
You can send high resolution still image to a participant. Follow the operation 
below to send a snap image.
Operation
Select Conference
 | Send Snap 
from the Main Menu
. 
Figure 8-9:   Conference | 
Send Snap Menu
Send Snap
 dialog appears. 
Figure 8-10:   Snap Screen
VIDEO1
 and VIDEO2
 radio buttons in the [Video Input] field shows the current 
setting status of the video input line.
Click VIDEO1
 or VIDEO2
 radio button to switch the video input line that you 
wish to use for the snap transmission. 
						

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Click Send Snap
 to start sending an image on selected video input line as a snap.
Figure 8-11:   Sending Snap Image
Sending Snap
 dialog appears while the sending snap shot message is displayed 
you cannot execute any other operation until the snap transmission is completed. 
System will close Sending Snap
 dialog and terminate this after the image 
transmission. Click Close
 to close Send Snap
 dialog and quit this function.
Note:
Video coding must be set to CIF in order to send a snap image.
8.4 Starting a Data 
ConferenceYou can start a data conference by selecting the Maintenance
 | Environment 
option from the Main Menu
. Use this function to start the data conference with 
the participants of the current video conference. Dual execution is not available 
for the data conference application.
Operation
Click Data Conference
 icon on the Standard Toolbar. Or select Conference
 | 
Data Conference 
from the Main Menu
.
System will start the selected data conference application.
Note:
 Data conference is available only when Maintenance
 | Environment
 | 
Serial Port1
 is T.120 and all the participants are capable of the data 
conference. Data conference is not available when communication mode 
is MLP Speed: OFF.
Sending a snap image,
please wait… 
						

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VisuaLink 128/384 Director Guide Chapter 8
8.5 Conference 
InformationDisplays the current conference participant’s information and the common mode 
of communication. Displays the participants’ name for the multi point conference.
Operation
Click Conference Information
 icon on the Standard Toolbar
. Or select View
 | 
Conference Information 
from the Main Menu
.
Figure 8-12:   View Menu
Conference Information
 dialog appears. 
Figure 8-13:   Conference Information
Click Close
 to close Conference Information
 dialog and quit this function.
The following dialog appears for the dual point conference.
The following dialog appears for the multi point conference. Participants’ field 
displays the name of participants. 
						

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This page is for your notes. 
						

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VisuaLink 128/384 Director Guide Chapter 9
Chapter 9   Multi-Point Conference
VisuaLink Director provides the NEC proprietary Multi-Point Conference
 
control and also the ITU-T recommended H.243 compatible Multi-Point 
Conference
.
Follow the operation below to control the Multi-Point Conference
.
Operation
Select Conference
 | Multi-Point Conference 
from the Main Menu
.
Multi-Point Conference
 dialog appears.
Figure 9-1:   Multipoint Conference
A. Select
 Conference Mode
You can select the conference mode.
Voice Switch: Sets the VisuaLink to an audio switching mode on 
which the local picture can automatically be switched 
to the picture received at the remote room where a 
talker is detected.  The picture received at the local 
rooms changes as a talker changes in the 
teleconference.  The site name of the room detecting a 
talker is displayed in the local picture.
Select Reception: Sets the VisuaLink to an receive selection made in 
which the local participant can receive the picture 
transmitted from a desired remote participant.  The site 
chosen to receive will always be displayed until either 
the conference is ended or the selective reception mode 
is deactivated.
A
B
C
D
E
F 
						

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Chapter 9 VisuaLink 128/384 Director Guide
Send Local Image: Sets the VisuaLink to broadcast its local video images 
to all the participants.  Remote participants will see the 
local image for as long as the MCU recognizes this site 
as being the main speaker.
Broadcast Local Image: Sets the VisuaLink to broadcast local video image to all 
participants.  Remote participants will see the local 
image for as long as no other site acquires chairman 
mode or the conference ends.
B. Select Display
Displays the list of participating terminal numbers and names. When you select 
[Receiving] or [Broadcasting] conference mode, use [Select Display] to select the 
displaying terminal.
C. Multi Image Mode
Activates the multiple image mode. This field is available only when proceeding 
through the NEC5100A Multi-Point Conference
.
None : Display image with single image.
4 images : Display image by dividing into 4 images.
9 images : Display image by dividing into 9 images.
16 images : Display image by dividing into 16 images.
D. Voice Activated
Use this checkbox to display the image of speaking terminal preferentially when 
[4 images], [9 images], or [16 images] are selected. This field is available only 
when proceeding multi point conference supports the multiple images.
E. Chairman Control
Check this checkbox and click Set
 to achieve the chairman. When you select 
[Broadcasting] conference mode, you cannot deny (uncheck the checkbox) the 
chairman.
F.  Cancel
Click Cancel
 to close Multi-Point Conference
 dialog and quit this function.
Operation
Click Set
, after you select conference mode, multi pane mode, and chairmanship. 
System will update the Multi-Point Conference
 with selected settings and closes 
Multi-Point Conference
 dialog. 
						

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VisuaLink 128/384 Director Guide Chapter 10
Chapter 10   Phonebook
Use this function to edit the phonebook. You can register, edit and/or delete the 
information in the Phonebook.
10.1 Registering New 
Phonebook 
InformationFollow the operation below to register the new data into the phonebook.
Operation
Select Edit
 | Phonebook 
from the Main Menu
.
 
Figure 10-1:   Edit Phonebook Menu
Phonebook (Edit)
 dialog appears.
Figure 10-2:   Phonebook Screen
AB C
DE
F 
						

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Chapter 10 VisuaLink 128/384 Director Guide
A. Phonebook List
This list can retain up to 130 call profiles.  Displays call profiles in the order of 
registration.
B. Headers
Call profile headers are buttons.  Click any field name button to sort the items 
based on selected field.
C. Search
Searches through the Phonebook to find a match. Drop-down list can display up to 
16 previous search texts. You can also select a search text from this drop-down 
list.
D. Search Down
 button
After you specified the search text, click Search Down
 to start the text search 
from highlighted data to the bottom of the list. Highlighted text indicate matches 
in text. Message box appears if there is no matched text.
E. Search Up
 button
After you specified the search text, click Search Up
 to start the text search from 
highlighted data to the top of the list. Highlighted texts indicate matches in text. 
Message box appears if there is no matched text.
F.  Detail
 button
Click the Detail
 button to display additional caller information on the selected 
item.
Figure 10-3:   Detail Information
Click Close
 to close Detail
 dialog and revert to Phonebook (Dial) 
dialog.