... SNTP(Simple Network Time Protocol) l Compatible with different Operating System, namely Windows 98/2000/NT/XP,Linux,Unix,FreeBSD etc ... Supports SNMP, with serial port log-on availablel Supports HTTPS, can be managed through logging on Web.l Supports IRIG input and ... %InstallationStandard 1U Rack MountCerticificationsFCC/CE/RoHS Modern NTP time server based on GPS