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TimeSource 3100
Symmetricom TimeSource 3100 User Manual
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Symm
etricom
, Inc.
2300 Orch
ard Parkway
San Jos
e, CA 95131
-1017
http://www
.symmetricom.com
Copyrig
ht © 1999-
2002 Symmet
ricom, Inc.
All rights reserved.
Printed in U.S.A.
All product names,
service marks, trademarks
, and registered trademark
s
used in this docu
ment are the property of
their respective owners.
1
3
Table of Contents
Default Chapter
5
Table of Contents
5
Contents 097-72020-01 Issue 9: November
10
Chapter 1 Description
11
Overview
12
Global Positioning System
13
Physical Description
14
Roof Antenna
16
Functional Description
17
Overview
17
Antenna
19
IF Interface
19
Local Oscillator
19
Clock Extractors
20
Power Supply
20
NTP Timeserver
20
Network Time Protocol Password Activation
20
Bestime Ensemble Timing Generator
20
E1 or Analog Outputs
21
Eight Mixed E1/T1 Outputs (990-72020-06 Systems Only)
21
Eight Additional E1 Outputs (990-72020-02 Systems Only)
21
TOD Output
21
IRIG-B TOD Outputs (990-72020-05 Systems Only)
21
PPS Output
21
10 Mhz Output
22
Two ESCIU Ports (990-72020-04 Systems Only)
22
Alarm Interface
22
Communications Ports
22
Ethernet
23
Passthrough
23
Alarm Programmability
24
Startup
24
Bridging/Holdover Behavior
25
Time Figure of Merit
26
Chapter 2 Engineering & Ordering
29
Site Survey
30
Lightning Suppressor Guidelines
31
Antenna Location Guidelines
32
Earth Ground Location Guidelines
35
Antenna Cable Choices
36
Remote Oscillator Cabling
37
IRIG-B TOD (990-72020-05 Systems Only)
38
RJ-422-To-RJ-232 TOD Converter
39
Shelf Considerations
40
Systems
41
Standard System (Two E1 or 2.048 Mhz Outputs)
41
With Eight Additional E1 or 2.048 Mhz Outputs
42
With Eight Additional Mixed E1/T1Outputs
43
With Two E1 Synchronization Insertion (ESCIU) Ports
44
With Four IRIG-B TOD Outputs
45
User-Supplied Tools and Materials
46
For Antenna Installation
46
For Shelf Installation
46
Outputs, Power, and Miscellaneous
47
Chapter 3 Installation
49
Unpacking
50
Antenna
51
Shelf
56
Output Module Installation
56
Rack Mounting
57
Cabling
58
Frame Ground
60
Power
61
GPS Antenna
61
10 Mhz Output
61
E1 or Analog Synchronization Outputs
62
PPS Output
63
E1 or Analog Reference Inputs
63
Remote Oscillator Inputs
64
Module for Additional E1 or Analog Outputs
67
Module for Mixed E1/T1 Outputs
68
Module for IRIG-B TOD Outputs
69
Module for ESCIU Ports
70
Cutover Procedures for Out-Of-Service Equipment
71
Timesource
72
Cutover Procedures for In-Service Equipment
73
Time of Day Output
75
Ethernet
78
Communication Port 1
79
Communication Port 2
80
Alarms Output
81
Craft Port
82
Power-Up
83
Timewizard
91
Factory-Set Values
105
Chapter 4 TL1 Reference
109
Conventions
110
Command Format
111
Response Format
112
Parameters
113
Autonomous Messages
116
Report Alarm
117
Report Event
118
Tasks/Commands
119
Commands
121
Activate User
122
Cancel User
123
Copy Memory
124
Delete Equipment
126
Delete User Security
127
Edit Communication
128
Edit Date
131
Edit Equipment
134
Enter Equipment
141
Enter User Security
143
Initialize Log
144
Initialize Register
145
Initialize System
146
Operate Alarm Cutoff All
147
Retrieve Alarm All
148
Retrieve Alarm Equipment
149
Retrieve Communication
151
Retrieve Condition All
154
Retrieve Condition Equipment
155
Retrieve Equipment
157
Retrieve GPS Status
164
Retrieve Header
166
Retrieve Inventory
167
Retrieve Inventory (Cont'D)
168
Retrieve Log
169
Retrieve Performance Monitoring
170
Retrieve User Security
183
Set Source Identifier
184
Chapter 5 Troubleshooting
185
Troubleshooting with Front Panel Items
186
Troubleshooting with Error Messages
190
Card Replacement
196
Repair and Return
198
Technical Assistance
200
Sales
200
Manual Updates
201
Chapter 6 Specifications
203
Antenna
204
Communication Ports
205
Port 1
205
Ethernet Port
208
Time of Day Outputs
209
Network Time Protocol (NTP) Type 4, Format 2 Driver Format
209
Time of Day Outputs (Cont'D)
210
Cisco Systems Format
210
Time of Day Outputs (Cont'D)
211
IRIG-B TOD Outputs (990-72020-05 System Only)
211
Remote Oscillator Inputs
212
E1 Inputs
213
Analog 2.048 Mhz Inputs
214
PPS Output
215
E1 Outputs
216
Standard
216
Additional E1 Outputs (990-72020-02 System Only)
217
Timesource
217
Analog 2.048 Mhz Outputs
218
Standard
218
Additional Analog Outputs (990-72020-02 System Only)
219
Mixed E1/T1 Outputs (990-72020-06 System Only)
220
E1/T1 Common
220
E1 Outputs
220
Mixed E1/T1 Outputs (Cont'D)
221
T1 Outputs
221
10 Mhz Output
222
ESCIU Ports (990-72020-04 System Only)
223
Office Alarms
224
Connector Panel Contacts
224
Front Panel Lamps
224
Front Panel Control
224
Simple Network Time Protocol
225
Power
226
Shelf Mechanical
226
Shelf Environmental
226
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Symmetricom TimeSource 3100 Specifications
General
Brand
Symmetricom
Model
TimeSource 3100
Category
GPS
Language
English
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