4.5.7 PTP MESSAGES  64 
4.5.8 SENDING CONFIGURATION  64 
4.5.9 CONFIGURATION SUMMARY  65 
4.6  CONFIGURATIONS CONTROL  67 
4.6.1 CONFIGURATION MANAGEMENT  67 
4.6.2 PASSWORD CONFIGURATION  68 
5.  OPERATION  69 
5.1  LOCAL ACCESS (IHM)  69 
5.1.1 STATE INDICATORS  69 
5.1.2 DISPLAY MONITORING  69 
5.2  REMOTE ACCESS (INTERFACE WEB)  70 
5.2.1 MONITORING EQUIPMENT STATUS  70 
5.2.2 GENERAL INFORMATION  71 
5.2.3 EVENTS INPUT  72 
6.  MAINTENANCE  74 
6.1  SYNCHRONISM FAILURE (LOCKED SIGNALING)  74 
6.1.1 LOCKED INDICATOR (IHM)  74 
6.1.2 REMOTE MONITORING (WEB INTERFACE)  74 
6.1.3 DRY-CONTACT RELAY (LOCKED)  74 
6.1.4 IRIG-B SIGNAL  75 
6.1.5 PTP PROTOCOL  75 
6.1.6 NTP PROTOCOL  75 
6.1.7 SNTP PROTOCOL  75 
6.2  FIRMWARE UPDATE  75 
6.3  EQUIPMENT KEY CHANGE  76 
6.4  CLEANING INSTRUCTIONS  78 
6.5  EQUIPMENT RETURN  78 
6.6  INSTRUCTIONS FOR EQUIPMENT REPAIR/SERVICE FOR SERVICE 
PERSONNEL  78 
APPENDIX A – CORTEC  80 
APPENDIX B -IRIG-B STANDARD SUMMARY  82 
APPENDIX C - PTP STANDARD CONCEPTS (IEEE1588)  87 
APPENDIX D – SERIAL DATAGRAMS  93