Title: +038=534.001-RA001._02-Porttelefon Siedle Systemanvisning.pdf
NTP – Network Time Protocol Synchronisation protocol which syn- chronises the time within IP-based networks and the Internet. NTP is realised via decentral and synchro- nised time servers which are located on the Internet. Without a central time server, time differences could arise between devices in IP-based networks. Significant time differ- ences can lead to malfunctions within IP-based networks.Operating manual Current Access system documenta- tion including all changes. In addi- tion, responsible contact partners, regular measures for safeguarding operation and instructions for emergencies can be documented (logbook).