Home > NEC > Communications System > NEC Visualink 128/384 Engineering Guide

NEC Visualink 128/384 Engineering Guide

Here you can view all the pages of manual NEC Visualink 128/384 Engineering Guide. The NEC manuals for Communications System are available online for free. You can easily download all the documents as PDF.

Page 1

NDA-24233
ISSUE 2
STOCK # 0293886
Engineering Guide
JANUARY, 1999
NEC America, Inc.
VisuaLink 128/384 

Page 2

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 1999
NEC America, Inc.
Printed in USA 

Page 3

EXHIBIT J1
FCC REQUIREMENTS
NEC America, Inc.
VisuaLink 128/VisuaLink 384
TYPE OF SERVICE
The VisuaLink 128 and the VisuaLink 384 are stand-alone devices that allow multimedia conferencing by 
transmitting video, audio and data to remote locations over the ISDN Basic Rate interface. The VisuaLink 128 
and VisuaLink 384 connect to the ISDN digital network through separately-registered NTI equipment. They 
provide POTS ports which allow a customer-provided 2500-type telephone access to the digital...

Page 4

IF PROBLEMS ARISE
If any of your telephone equipment is not operating properly, you should immediately remove it from your 
telephone lines, as it may cause harm to the telephone network. If the telephone company notes a problem, they 
may temporarily discontinue service. When practical, they will notify you in advance of this disconnection. If 
advance notice is not feasible, you will be notified as soon as possible. When you are notified, you will be 
given the opportunity to correct the problem and...

Page 5

CSA Requirement
To ensure that certified equipment is attached correctly, and only to the networks of participating carriers, the 
following statement shall accompany each unit of certified equipment offered for sale. This statement must be 
included conspicuously in written or electronic format, at or near the front of each copy of the operating 
manual, or accompany other technical information, or be included as a separate sheet. The required statement 
is:
CP-01, Issue 8, Part I
Section 14.1
NOTICE:...

Page 6


				            

Page 7

NDA-24233 Issue 2Page i
VisuaLink 128/384 Engineering Guide Table of Contents
Table of Contents
Chapter 1:  VisuaLink Command Fundamentals  .................................................... 1-1
Summary ............................................................................................................................. 1-1
Communication Outline  ....................................................................................................... 1-1
Physical/Electrical lnterface...

Page 8

Page iiNDA-24233 Issue 2
Table of Contents VisuaLink 128/384 Engineering Guide
DATA Command  ............................................................................................................... 3-19
SDM2 Setting LSD Speed 4-1  ............... 3-19
RDM2 Checking LSD Speed Setting 4-2  ............... 3-20
SDM3 Setting MLP Speed 4-3  ............... 3-20
RDM3 Checking MLP Speed Setting 4-4  ............... 3-21
ISDN Registering/Setting Command...

Page 9

NDA-24233 Issue 2Page iii
VisuaLink 128/384 Engineering Guide Table of Contents
Report Response Control Command  ................................................................................ 3-43
ITCS Conference Status Report Control 14-1  ............. 3-43
IMCU Multi-point Conference Status Report Control 14-2  ............. 3-43
I243 H.243 Report Control 14-3  ............. 3-44
ICGP Command Generator Related Report Control 14-4  ............. 3-44
Maintenance and Other Command...

Page 10

Page ivNDA-24233 Issue 2
Table of Contents VisuaLink 128/384 Engineering Guide
Alarm Status Report Command  ........................................................................................ 3-65
RALM Alarm Status Change Report (1 of 2) 26-1  ............. 3-65
RALM Alarm Status Change Report (2 of 2) 26-1  ............. 3-66
Video Status Report Command  ........................................................................................ 3-67
RVSR Incoming Video Synchronous Status Report 27-1...
Start reading NEC Visualink 128/384 Engineering Guide

Related Manuals for NEC Visualink 128/384 Engineering Guide

All NEC manuals