Windows Time Server

What is PresenTense Server
Quick Guide - NowTo
Network Time Synchronization
Time Protocols & Accuracy
Which Time Protocol is Right for Me ?
GPS Time Synchronization
Free Run Support
Standard Deviation Statistical Filter
System Requirements
FAQ

Settings Tab
SNTP Time Source Tab
Admin Tab
Log Tab
Syslog & Line Printer
Advanced Settings

NTP Time Source
GPS
NTP4 Plug-In Driver Troubleshooting
NTP4 Plug-In Driver Calibration
NTP4 Key Generator

NTP4 Plug-In Drivers
Arbiter
Ultralink
Spectracom
TripNav TN-200
Generic NMEA GPS
Rapco GPS Receivers
Symmetricom Time Source
Symmetricom DCD/LPR
Bytefusion InSync Master Clock
Hopf PCI DCF77/GPS Receiver
Hopf 6870 & Compatibles
Undisciplined Local Clock

RFC 1305
1. Introduction
1.1 Related Technology
2. System Architecture
2.1 Implementation Model
2.2 Network Configurations
3. Network Time Protocol
3.1 Data Formats
3.2 State Variables and Parameters
3.2.1 Common Variables
3.2.2 System Variables
3.2.3 Peer Variables
3.2.4 Packet Variables
3.2.5 Clock-Filter Variables
3.2.6 Authentication Variables
3.2.7 Parameters
3.3 Modes of Operation
3.4 Event Processing
3.4.1 Notation Conventions
3.4.2 Transmit Procedure
3.4.3 Receive Procedure
3.4.4 Packet Procedure
3.4.5 Clock-Update Procedure
3.4.6 Primary-Clock Procedure
3.4.7 Initialization Procedures
3.4.7.1 Initialization Procedure
3.4.7.2 Initialization-Instantiation Procedure
3.4.7.3 Receive-Instantiation Procedure
3.4.7.4 Primary Clock-Instantiation Procedure
3.4.8 Clear Procedure
3.4.9 Poll-Update Procedure
3.5 Synchronization Distance Procedure
3.6 Access Control Issues
4. Filtering and Selection Algorithms
4.1 Clock-Filter Procedure
4.2 Clock-Selection Procedure
4.2.1 Intersection Algorithm
4.2.2. Clustering Algorithm
5. Local Clocks
5.1 Fuzzball Implementation
5.2 Gradual Phase Adjustments
5.3 Step Phase Adjustments
5.4 Implementation Issues
6. Acknowledgments
7. References
Appendix A
Appendix B
Appendix C
Appendix D
Appendix E
Appendix F
Appendix G
Appendix H
Appendix I

PresenTense NT/2000/XP Client
PresenTense 98/95/ME Client
NTP Server Scanner
NMEA Recorder
NTP4 Query Command Line Tool

PresenTense NTP Auditor
NASD OATS Regulatory Compliance

About PresenTense Server
About Bytefusion Ltd.

Add to Shopping Basket for Credit Card Purchase and IMMEDIATE Download
Send a Purchase Order

Download documentation in PDF format.
Download a 30 day demo.

Back to Products Menu
Back to Network Time Management