3.2.4.3 DST and UTC, GMT 171
3.3 Managing References 171
3.3.1 Input Reference Priorities 171
3.3.1.1 Configuring Input Reference Priorities 173
3.3.1.2 The "Local System" Reference 176
3.3.1.3 The "User/User" Reference 177
3.3.1.4 Reference Priorities: EXAMPLES 179
3.3.2 Reference Qualification and Validation 183
3.3.2.1 Reference Monitoring: Phase 183
3.3.2.2 BroadShield 185
3.3.3 The GNSS Reference 193
3.3.3.1 Reviewing the GNSS Reference Status 195
3.3.3.2 Determining Your GNSS Receiver Model 199
3.3.3.3 Selecting a GNSS Receiver Mode 201
3.3.3.4 Setting GNSS Receiver Dynamics 203
3.3.3.5 Performing a GNSS Receiver Survey 206
3.3.3.6 GNSS Receiver Offset 207
3.3.3.7 Resetting the GNSS Receiver 208
3.3.3.8 Deleting the GNSS Receiver Position 209
3.3.3.9 Manually Setting the GNSS Position 210
3.3.3.10 GNSS Constellations 213
3.3.3.11 AGNSS 216
3.3.4 Holdover Mode 219
3.4 Managing the Oscillator 223
3.4.1 Configuring the Oscillator 223
3.4.1.1 Time Figure of Merit (TFOM) 225
3.4.2 Monitoring the Oscillator 226
3.4.3 Oscillator Logs 229
CHAPTER 4
System Administration 231
4.1 Issuing the HALT Command Before Removing Power 232
4.2 Rebooting the System 233
4.3 Notifications 233
4.3.1 Configuring Notifications 234
4.3.2 Notification Event Types 236
VersaSync User Manual • TABLE OF CONTENTS
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