Symmetricom SSU-2000 User Manual

12713020-002-2 Revision D – April 2004 SSU-2000 User’s Guide 463
L—M
L
LEDs
2048 kHz Output module
197
Buffer module
219
CC Input module
167
CC Output module
183
Communications module
138
DS1 Input module
159
DS1 Output module
179
E1 Input module
150
E1 Output module
176
E1/2048 kHz Output module
190
GPS Input module
163
Line Retiming Unit
208
RS-422 Output module
203
Stratum 2E Clock module
126
Stratum 3E Clock module
130
testing
320
troubleshooting
119
troubleshooting with
120
Type 1 Clock module
134
line build-out
LRU, ICS
350
LRU, TL1
295
line length
DS1 outputs, ICS
357
DS1 outputs, TL1
311
Line Retiming Unit
block diagram
206
default settings
427
events
260
front panel
208
installing
209–212
overview
46, 205
port circuit ID, retrieving, TL1
295
port circuit ID, setting, TL1
309
retrieving BPV data
279
retrieving settings, TL1
295
setting values, ICS
350
setting values, TL1
309
status, retrieving, ICS
350
status, retrieving, TL1
302
line termination, ICS
326
LNA. See GPS antenna
local oscillator connectors
71
lock
clock level, affecting outputs. ICS
357
logging in
ICS
316, 349
TL1
314
logging off
ICS
322
TL1
314
logic ground, isolating
65
logic/frame grounds
42
logoff
forced, ICS
379
logon
ICS
316, 349
TL1
314
long term frequency, specifications
436
LOS
error threshold, retrieving, TL1
289
error/clear count, retrieving, ICS
343
error/clear count, retrieving, TL1
278
error/clear count, setting, ICS
345
error/clear count, setting, TL1
306
Loss of Signal. See LOS
low noise amplifier
See GPS antenna
M
main shelf
comm ports
41
connection features
39
frame/logic grounds
42
fuses
41
module assignments
37
power distribution
40
terminator
74
major alarm
overview
140
setting, ICS
321
mask IP address
default
422
setting, ICS
347
setting, TL1
308
master controller function
33
materials and tools
GPS antenna installation
401
system installation
61
mechanical specifications
chassis
438
GPS antenna
394
GPS L1 inline amplifier
397
message, sending, ICS
351
minor alarm
overview
140
setting, ICS
321
modes
alarm
35
fail
36
report
35
module
activating, TL1
314
disabling
314

Symmetricom SSU-2000 Specifications

General

Brand	Symmetricom
Model	SSU-2000
Category	Power Supply
Language	English