Master Clock elevated time server module integrated with GPS receiver that offers simultaneous functionality of network synchronization with IEEE 1588v2 Precision Time Protocol (PTP), Synchronous Ethernet (SYNCE) and Network Time Protocol (NTP) protocols, which uses a precision GNSS receiver for synchronization. Time Server with TE PTP monitoring function for outdoor applications synchronized with GNSS i Passive Slave function enabling basic Time Error PTP monitoring with a GNSS receiver as a reference.