NEC Mcu 5000a Multipoint Control Unit Equipment Manual

NECA 340-414-100 Revision 2.0Page 79
MCU 5000A Multipoint Control Unit General Description Manual
Figure 7-9:   Loopback Points
RELAY IPAF MTSC
MTSC MTSCMTSC
PN
CHECKER
PN
GENERATOR
POINT A
POINT B
POINT C POINT D POINT E
POINT F1.5M LIF UNIT EC H221 MUX UNIT
V SW/LSD UNIT
HSCX
A CODEC POINT H POINT G
RELAY MTSC
MTSC MTSCMTSC
PN
CHECKER
PN
GENERATOR
POINT A
POINT B
POINT C POINT D POINT FRS-422 LIF UNIT EC H221 MUX UNIT
V SW/LSD UNIT
HSCX
A CODEC POINT H POINT G
(a)  1.5M LIF Loopback Points
(b)  RS-422...

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General Description Manual MCU 5000A Multipoint Control Unit
7.44
The loopback point setting, the loopback test and loopback release  
mentioned above are conducted by the execution of the MCU console commands.  
To conduct loopback  test, it is necessary to set.  However, the console loopback 
test does not require the loopback point setting because it automatically sets 
loopback points.  
G: Self Diagnostic 
Function7.45
When power switch is turn-on, the...

NECA 340-414-100 Revision 2.0Page 81
MCU 5000A Multipoint Control Unit General Description Manual
8:  MCU CONSOLE
8.01
The  MCU console provides the functions of the system parameter and 
teleconference setting, the memory card control, and the maintenance with MCU  
console as equipment controller.  The MCU console provides operator 
management/video switch control which is operated by teleconference terminal 
TC5000 with optional software.  Refer to NECA 340-414-300.
A:  Console 8.02
The MCU console...

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General Description Manual MCU 5000A Multipoint Control Unit
Table 8-1:  Console Command List (2 of 4)
COMMAND CATEGORY COMMAND FUNCTION
Multipoint Teleconference 
ControlALRM Sends or stops alarm tone to all teleconference terminals (rooms).
COPRAssigns or cancels operator privilege of specified teleconference room 
(terminal).
CSPR Broadcasts picture of specified terminal.
CRPR Connects or disconnects between transmit and receive terminals.
CVCR Controls voice...

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MCU 5000A Multipoint Control Unit General Description Manual
Table 8-1:  
Console Command List (3 of 4) 
ISDN ControlNCRNSend a call of ISDN line.  In case of 2xB, two lines are connected at one time for 
the call.  In case of 2xB and multipoint (when H.242 on) second call will be 
processed after the first H.242 negotiation sequence.
NDSC Disconnect ISDN line.  In case of 2xB, disconnect twice.
NCICWhen reception report is manual reception received by NINC...

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General Description Manual MCU 5000A Multipoint Control Unit
Table 8-1:  Console Command List (4 of 4)
COMMAND CATEGORY COMMAND FUNCTION
Global IndicationCJNIIndicates notifies  that teleconference terminal is connected to the control terminal 
unit
CMPI Indicates notifies  that  the picture of the broadcasting terminal has been changed
COPI Indicates modifies the assignment or cancellation of the operator privilege
CRPI Indicates notifies one transmitting terminal...

NECA 340-414-100 Revision 2.0Page 85
MCU 5000A Multipoint Control Unit General Description Manual
9:  SYSTEM PARAMETER
A:  Application 9.01
The MCU 5000A provides the system parameters in accordance with 
various operation of the teleconference system.  The system can be customized 
with user requirement condition.  Refer to 
NECA 340-414-220.
B:  System Parameter 9.02
The main system parameter and the descriptions are shown in Table 9-1.
Table 9-1: System Parameter Setting
NO. SYSTEM PARAMETER FUNCTION...

Page 86NECA 340-414-100 Revision 2.0
General Description Manual MCU 5000A Multipoint Control Unit
This page is for your notes. 

NECA 340-414-210
ISSUE 2
DOI-G05184
PART OF STOCK # 0293922
INSTALLATION MANUAL
SEPTEMBER, 1998
NEC America, Inc.
MCU 5000A MULTIPOINT 
CONTROL UNIT 

LIABILITY DISCLAIMER
NEC America, Inc. reserves the right to change the specifications,
functions, or features, at any time, without notice.
NEC America, Inc. has prepared this document for use by its em-
ployees and customers. The information contained herein is the
property of NEC America, Inc. and shall not be reproduced without
prior written approval from NEC America, Inc.  
Copyright 1998
NEC America, Inc.
Printed in USA