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MMH908Ca
Multitech MMH908Ca Manuals
Manuals and User Guides for Multitech MMH908Ca. We have
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Multitech MMH908Ca manual available for free PDF download: User Manual
Multitech MMH908Ca User Manual (200 pages)
MMH900 Series Statistical Multiplexer
Brand:
Multitech
| Category:
Multiplexer
| Size: 2 MB
Table of Contents
Table of Contents
3
Chapter 1 - Introduction & Description
7
Introduction
8
About this Manual
8
Chapter 1 - Introduction & Description
10
Background
10
Description of Statistical Multiplexing
11
Statistical Multiplexing
11
Product Description
13
System Features
16
Response Time Control
16
Dynamic Buffering
16
Flow Control
17
Diagnostics
17
Downline Parameter Loading
17
Operational Statistics and Auto-Reporting
18
Parameter Memory
18
Channel Flexibility
18
Command Modem
18
Composite Link
19
FCC Regulations for Telephone Line Interconnection
20
DOC Terminal Equipment
22
Specifications
23
Channels
23
System Control
23
Composite Link
24
Bps Link Modem
24
Bps DSU
24
ISDN Terminal Adapter
25
Command Modem
25
Electrical/Physical
25
Chapter 2 - Configuration
26
Introduction
27
Configuration 1
28
Configuration 2
30
Configuration 3
31
Chapter 3 - Front & Rear Panel Descriptions
33
Introduction
34
Front Panel
34
LED Indicators
35
Back Panel
39
ON/OFF Switch
39
Power Connector
39
COMMAND MODEM DIAL-UP Connector
39
COMMAND PORT Connector
39
COMPOSITE LINK INTERNAL MODEM DIAL-UP Connector
39
COMPOSITE LINK INTERNAL MODEM LEASED Connector
40
COMPOSITE LINK INTERNAL DIGITAL DSU Connector
40
COMPOSITE LINK EXTERNAL RS232C/V.35 Connector
40
CHANNEL 1 - CHANNEL 8 Connectors
40
Switches/Jumper/Shunt
41
8-Position DIP Switch
41
4-Position DIP Switch
42
144Rkwl/Otherjumper
43
V.24/V.35 Shunt
43
V.29/V.33 Shunt and 2834 Shunt
43
Chapter 4- Installation
44
Introduction
45
Safety Warnings
45
Unpacking
45
Installation
46
Chapter 5 - Commands
51
Introduction
52
Command Description
57
General Commands
57
Current Setting
60
Channel Parameter Commands
64
Composite Link Commands
73
Composite Link Format Commands
77
Internal 9600/14.4K Composite Link Modem Commands
80
Internal MMH2834 Modem Configuration Commands
83
Internal Composite Link DSU Commands
85
Test Commands
86
Command Modem Commands
88
Chapter 6- Operating Procedures
89
Introduction
90
Multimux Operating Procedures
90
Command Modem Operating Procedures
94
Chapter 7 - Troubleshooting
96
Chapter 6 - Operating Procedures
97
Introduction
97
Importance of Composite Statistics
97
Test Cables
98
Troubleshooting Guide
100
Chapter 7 - Troubleshooting Procedures
105
Channel Device Testing
106
Local Modem and Communications Line Testing
107
Multimux Functional Testing Procedures
109
Chapter 8- Service, Warranty, & Technical Support
111
Introduction
112
Warranty
112
Repair Procedures for U.S. and Canadian Customers
113
Repair Procedures for International Customers (Outside U.S.A. and Canada)
114
Repair Procedures for International Distributors
115
Online Warranty Registration
115
Appendices
116
Appendix A
117
Ascii Character Code/Hex/Decimal Conversion Chart
117
Appendix B
118
RS232C Interface Specification
118
Appendix C
120
Cabling Diagrams
120
Appendix D
124
Command Modem Commands
124
Appendix E Command Modem S-Register Function
137
Appendix F
142
Flow Control Background
142
Appendix G
145
MMH2834 S-Registers
145
Appendix H
148
Dial Back-Up
148
Appendix I
149
Testing Your MMH2834
149
Introduction
149
Local Analog Loopback Test/V.54 Loop 3
150
Digital Loopback Test/V.54 Loop 2 (Loc/Man)
151
Digital Loopback Test/V.54 Loop (Rem/Auto)
153
Synchronous Mode Testing
155
Local Analog Loopback Test (Sync Mode)
156
Digital Loopback Test (Loc/Man) Sync Mode
157
Digital Loopback Test (Rem/Auto)(Sync Mode)
158
Appendix J - Internal MMH2834 Composite Link Modem Commands
159
Dialing Action Commands
162
Dial Modifier Commands
164
Phone Number Memory Commands
167
Configuration and Default Storage Commands
169
Command Response (Result Code) Commands
171
Phone Line Conditioning Commands
175
RS232C Interface Control Commands
176
Error Correction Commands
177
Compression and Maximum Block Size Commands
179
Speed Conversion Commands
180
Immediate Action Commands
182
Glossary
184
Index
194
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