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ADTRAN Total Access 372E Installation And Maintenance Guide
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installation guide
Total Access 372E
Active Ethernet Small Business Unit ONT
Installation and Maintenance Guide
Document Number: 61287723G1-5B
August 2014
2
Table of Contents
Default Chapter
5
Default Chapter
5
Table of Contents
5
Scope of this Guide
9
In this Guide
9
Topic List
9
Related Documentation
10
Description
10
Features
10
Table 2. Related Documentation
10
Modules and Housings
11
Safety and Regulatory Compliance
11
Table 3. Modules and Housings
11
Components and Interfaces
14
Mechanical Components
14
Outer Enclosure
14
Outer Enclosure Security Locking Feature
14
Figure 1. Enclosure and Electronics Module
15
Outer Enclosure with Cover Removed
15
Electronics Module
16
Figure 2. Electronics Module
16
Circuit Board
17
Data Processing
17
Voice Processing
17
Alarm Reporting
18
SBU ONT Interfaces
18
Active Ethernet Interface
18
POTS Interface
18
UPS Power Supply
19
Figure 3. Uninterruptible Power Supply (UPS)
19
Installation
20
Shipping Contents
20
Required Tools
21
Necessary Supplies
21
Instructions for Installing the SBU ONT
22
Figure 4. Typical SBU ONT Installation
22
Determining SBU ONT Enclosure Location
23
Figure 5. Enclosure Mounting Holes
24
Mounting the Enclosure
24
Figure 6. Installing the Electronics Module
25
Install the Electronics Module
25
Completed SBU ONT
26
Figure 7. Completed SBU ONT
26
Figure 8. Cable Ground Installation
27
Ground Wire Connection
27
Grounding the Buried Fiber
27
Figure 9. SBU ONT Ground Connection
28
Alternative Grounding Method
29
Local Power Source Wire Run
29
Figure 10. Power/Alarm and UPS Connectors
30
SBU ONT Power/Alarm Connector
30
Table 4. Connector Pinout
30
Figure 11. Power/Alarm Connector
31
Figure 12. UPS Power Connection
32
Installation of the Power Supply
32
Table 5. UPS Pin-Out Connection
33
Figure 13. POTS Connections
34
POTS Connections
34
Subscriber Connections
34
Figure 14. Ethernet and DS1 Cable Connections
35
Install Ethernet Connections
35
Table 6. Ethernet Cable Pin-Outs
36
Table 7. Ethernet Leds
36
Install DS1 Connections
37
Table 8. DS1 Cable Pin-Outs
37
Figure 15. Optitap Connection
38
Optitap Connections
38
Commissioning and Testing
39
Turn-Up
39
Front Panel Leds
40
Secure the Unit
40
Test for POTS Line Faults
40
Table 9. Front Panel Leds
40
Provision Ethernet Interface at OLT
41
Troubleshooting
41
Faults Indicated with Leds
42
Leds in Fault State
42
Leds in Normal State
42
SBU ONT Trouble Isolation
42
Table 10. Power Leds
42
UPS Power Leds
42
Figure 16. Network LED Flowchart
43
NET Status LED off
43
POTS Troubleshooting
43
ODN Interface Troubleshooting
44
Cleaning and Inspection of Components
44
Cleaning Suggestions
44
Figure 17. ODN Fiber Connection
44
Cleaning the Connectors
45
Downstream Signal Level Verification
45
Signal Level Verification
45
Table 11. Downstream Power Level
45
Figure 18. Downstream Test Configuration
46
Table 12. Upstream Power Levels
46
Upstream Signal Level Verification
46
UPS Communication Signals
47
Figure 19. Upstream Test Configuration
47
Table 13. UPS Communication Signal Descriptions
47
Maintenance
48
Specifications
48
Table 14. Specifications
48
Appendix A Warranty and Customer Support
49
Warranty
49
ADTRAN Customer Care
49
ADTRAN Sales
49
ADTRAN Technical Support
49
ADTRAN Repair/Caps
49
Repair and Return Address
49
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ADTRAN Total Access 372E Specifications
General
Brand
ADTRAN
Model
Total Access 372E
Category
Network Hardware
Language
English
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