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SSU-2000e
Symmetricom SSU-2000e User Manual
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Symmetricom, Inc.
2300 Orchard Parkway
San Jose, CA 95131-1017
U.S.A.
http://www
.symmetricom.com
Copyright © 1999–2006 Symmetricom
, Inc.
All rights reserved.
Printed in U.S.A.
All product names, service marks, trademarks, and
registered trademarks
used in this document are the proper
ty of their respective owners.
1
3
Table of Contents
Default Chapter
14
Purpose of this Guide
14
Conventions Used in this Guide
15
Warnings, Cautions, Recommendations, and Notes
16
Related Documents and Information
17
Where to Find Answers to Product and Document Questions
18
Chapter 1 Product Overview
19
Overview
20
Typical System Configurations
21
Timing Signal Generator (TSG) Configuration
22
SSU-2000E Configured as a Monitor-Only System
23
Input Section
24
Output Section
27
Clock Section
28
Alarms and Events
29
System Components
31
SSU-2000E Module Chassis Slot Assignments
32
SSU-2000E Upper Front Panel Connections
33
Clock Input Connector Groups
34
SSU-2000E Input Connector Scheme
35
Clock Output Connector to Output Module Relationship
36
Local and Remote Alarm Connector Pin Assignments
37
SSU-2000E Power Connections
38
Serial Port Connector Pins
39
SSU-2000E Family of Modules
40
Clock and Communications Modules
41
Input Modules
42
Output Modules
43
Communications Protocol
44
Software Versions
45
Basic System Load
46
Overview of SSU-2000E Operation
47
Indicators and Controls
48
SDU-2000E Synchronization Distribution Unit
49
SDU-2000E Block Diagram
50
Functional Overview
51
SDU-2000E Expansion Chassis Components
52
Setting the Expansion Shelf Address
53
SDU Module Features
54
Revision E – October 2006 SSU-2000E User's Guide
55
Controls and Indicators
56
Chapter 2 Installing the SSU-2000E
57
Unpacking and Inspecting the Shelf
58
Installation Tools and Materials
59
Ventilation Considerations
60
Making Ground and Power Connections
62
Making Communications Connections
63
Making EIA-232 Serial Port Connections
64
Changing Communications Settings
65
Making Communications Module Connections
66
Making Signal Connections
67
Clock Input Connector Pinout
68
Through Payload E1 and DS1 Input Termination
69
Making Output Connections
70
Making Alarm Connections
71
Alarm Contact Closures and Pin Assignments
72
Connecting Antennas
73
Installing a Module
75
Disabling a Module
76
Removing Modules
77
Installing the SDU-2000E
78
Making Ground Connections
79
Connecting the Main Shelf
80
Setting the Shelf Address
81
Connecting SDU Clock Outputs
82
Installing SDU Modules
83
Installation Checklist
84
SSU-2000E Turn-Up Procedures
85
SDU-2000E Turn-Up Procedures
86
Normal System Indications During Turn-Up
87
SSU-2000E User's Guide 12713140-002-2 Revision E – October
88
Controls and Indicators
90
Communicating by Serial Port
91
Communicating by Ethernet
92
Overview of the SSU-2000E Security System
93
Firmware Requirements for Security Features
94
Adding an Administrator User
95
Adding Users
96
Setting Security Parameters
98
Logging in to the SSU-2000E
102
Logging in with an Expired Password
103
Logging off of the SSU-2000E
105
Adding or Enabling a Module
106
Disabling a Module
107
Provisioning GPS Input Modules
108
Provisioning Other Input Modules
109
Provisioning Output Modules
111
Saving the Provisioning Setup
112
Checking Alarm Status
113
Restoring Factory Defaults
114
Backing up and Restoring Configurations
115
Restoring the Configuration
116
Chapter 4 Commissioning the SSU-2000E
117
Readiness to Test Checklist
118
Equipment Requirements
119
Testing the EIA-232 Ports
120
Testing the Major Alarms
121
Testing the Reference Signals and Selection
122
Testing the Output Section
123
Commissioning Test Data Sheet
124
Readiness to Test Checklist
125
Commissioning Tests
126
Commissioning Test Data Sheet
127
Chapter 5 Maintenance and Troubleshooting
129
Responding to Alarms
130
Corrective Maintenance
131
SSU Corrective Action Table
132
Troubleshooting
133
Troubleshooting Guide
134
Interpreting Status Messages
135
SSU-2000E Troubleshooting Procedures
136
Troubleshooting the SDU-2000E
138
Re-Ordering Information
139
Contacting Technical Support
140
Chapter 6 Clock Module Reference Data
141
Stratum 2E Clock Module
142
Functional Block Diagram
143
Status LED Indicators
144
Functional Specifications
145
Configuration Data
146
Functional Block Diagram
147
Status LED Indicators
148
Performance Specifications
149
Configuration Data
150
Functional Block Diagram
151
Status LED Indicators
152
Functional Specifications
153
Communications Module
154
Functional Block Diagram
156
Front Panel of the Communications Module
157
Alarm Logic
158
Configuration Data
159
EIA-232 Ports
160
Resetting the Module
161
Chapter 7 Input Module Reference Data
163
Port and 3-Port E1 Input Modules
164
Block Diagram of the 1-Port and 3-Port E1 Input Modules
165
E1 Input Module Alarm Modes
167
Status LED Indicators
170
Front Panel of the E1 Input Module
171
E1 Input Module Configuration
172
Port and 3-Port DS1 Input Modules
173
Functional Block Diagram
174
DS1 Input Module Alarm Modes
176
Status LED Indicators
179
Front Panel of the DS1 Input Module
180
Configuration Options
181
GPS Input Module
182
Functional Block Diagram
183
Status LED Indicators
184
Configuration Settings
185
Functional Block Diagram
186
Status LED Indicators
187
Factory Default (Basic) Configuration
188
Chapter 8 Output Module Reference Data
189
E1 Output Module
190
Functional Block Diagram
191
Status LED Indicators
192
Performance Specifications
193
DS1 Output Module
194
Status LED Indicators
195
Performance Specifications
196
Composite Clock Output Module
197
Functional Block Diagram
198
Status LED Indicators
199
Composite Clock Output Module Specifications
200
E1/2048 Khz Output Module
201
Using the Hex Number to Identify Output Ports
203
Bypass Clock (CLK-C) Alarms
204
Functional Block Diagram
206
E1/2048 Khz Output Module Status Indicators
207
E1/2048 Khz Output Signal Specifications
208
E1/2048 Khz Output Module Software Options
209
Output Squelching
210
Using the Hex Number to Identify Output Ports
211
Identifying Failed Ports from the Hex Digit
212
Functional Block Diagram
213
Status LED Indicators
214
Performance Specifications
215
Provisioning Output Frequencies
216
Using the Hex Number to Identify Output Ports
217
Identifying Failed Ports from the Hex Digit
218
Functional Block Diagram
219
Status Indicators
220
Performance Specifications
221
Buffer Module
222
Buffer Module Status LED Indicators
223
Chapter 9 Hardware Configuration Guide
225
Configuring a Conventional SSU/TSG System
226
Configuring a Monitor-Only System
227
SSU-2000E Configuration Chart
228
SSU-2000E System Components
229
SDU-2000E Configuration Chart
232
SDU-2000E System Components
233
Index
235
Index
236
Index
237
Index
238
Index
239
Index
240
Index
241
Index
242
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Symmetricom SSU-2000e Specifications
General
Brand
Symmetricom
Model
SSU-2000e
Category
Power Supply
Language
English
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