Brainstorm Electronics DXD/GPS, Руководство по эксплуатации

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DXD/PTP/GPS User Manual (rev 2.10) Page 3
11.2.3 PTP STATUS PAGE 14 ............................................................................................
12. General Information on PTP 15 ....................................................................................................
12.1. TIME AND PHASE 15 ..............................................................................................
12.2. WHAT IS PTP? 15 ...................................................................................................
12.3. A/V OVER IP APPLICATIONS 15 .............................................................................
12.4. PTP DESCRIPTION 15 .............................................................................................
12.5. SELECTING A GRANDMASTER 16 ..........................................................................
12.6. SYNCHRONIZATION 16 ........................................................................................
12.7. DELAY MEASUREMENT MECHANISM 17 ................................................................
12.8. TYPES OF CLOCKS 17 ............................................................................................
12.9. PTP DOMAINS 17 ..................................................................................................
12.10. PTP PROFILES 17 ...................................................................................................
12.11. EPOCH 17 ............................................................................................................
13. PTP Port States 18 .......................................................................................................................
14. Positional change from an External PTP Grandmaster 19 ...............................................................
14.1 JUMP TO RELOCK 19 ..............................................................................................
15. Typical PTP use 20 ......................................................................................................................
15.1 HYBRID SYNC GENERATOR ACCEPTING MULTIPLE REFERENCES 20 ........................
15.2 DISTRIBUTED PTP VS. INDIVIDUAL GRANDMASTERS WITH GNSS 21 .......................
16. Guidelines for configuring PTP (Precision Time Protocol) 22 ...........................................................
16.1 REQUIREMENTS 22 .................................................................................................
16.2 RECOMMENDATIONS 22 .......................................................................................
16.3 NETWORKING HARDWARE 23 ...............................................................................
17. Troubleshooting - Error / Warning Messages 23 ...........................................................................
17.1 PTP ‘NO PORT’ WARNING 23 .................................................................................
17.2 PTP PORT IN PASSIVE STATE 23 ...............................................................................
17.3 TIME JAM TIME OUT 24 ..........................................................................................
18. Appendix 25 ..............................................................................................................................
18.1 Appendix A: Installing the DXD/GPS 25 .........................................................................
18.2 Appendix B: Installing the DXD/OCXO 25 .....................................................................
18.3 Appendix C: GNSS Antenna Recommendations 26 .........................................................
18.3.1 RECOMMENDED ACTIVE ANTENNA 26 ...............................................................
18.3.2 RECOMMENDED PASSIVE ANTENNA 26 .............................................................
18.4 Appendix D: Factory Presets 27 .....................................................................................