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ETU-01A
CTC Union ETU-01A User Manual
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Chapter 1. Introduction
17
November 2001
Power supply
Voltage
AC Model: 90 ~ 250 VAC (auto detect)
DC Model: 18 to 72 (
-
18 to
-
72VDC)
Frequency
47 to 63 Hz for AC power
Power consumption
15 Watts
Fuse
0.5A slow blow
Environment
Temperature
0
-
60
°
°
C / 32
-
140
°
°
F
Humidity
0 to 90% non
-
condensing
22
24
Table of Contents
Default Chapter
5
Table of Contents
5
Chapter 1. Introduction
7
General
7
Functional Description
11
System Timing Considerations
12
Typical System Application
15
E1 Signal Structure
16
Technical Specifications
19
Chapter 2. Installation
25
General
25
Site Preparation
25
Mechanical Assembly
25
Electrical Installation
25
DIP Switches and Jumper Settings
30
Chapter 3. Operation
33
General
33
Controls and Indicators
33
Operating Procedure
34
Menu Operation
36
Chapter 4. Control Port Operation
55
General
55
Terminal Connection
55
Menu System Detail
57
Chapter 5. Loop Back and BERT Testing
95
General
95
Status Indicators and Messages
95
User Activated Loop Back
98
Chapter 6. SNMP Option
109
Installation
109
Simple Network Management Protocol
112
Breakdown of MIB for ETU-01A
117
Appendix A. I/F Specifications
123
E1 Line Connectors
123
X.21 User Data Channel Connector
125
V.35 User Data Channel Connector
126
User Data Channel Connector
127
User Data Channel Connector
128
To RS-449 Adapter Cable
129
G.703/64K Codirectional Channel Connector
130
G.703/NRZ User Data Channel Connector
131
Specifications
131
10BASE-T User Data Channel Connector
132
Appendix B. Performance Monitor
133
Appendix C. Rack Mounting Option
137
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CTC Union ETU-01A Specifications
General
Brand
CTC Union
Model
ETU-01A
Category
Control Unit
Language
English