IRIG-B sends a timing signal every second at 100 pulse/sec rate therefore the 100 is the number of bits of each frame. IRIG-B info includes Year, Day of the year, Hour, Min and Sec.

Teleprotection systems must isolate faults very quickly to preventing damage to the network and power outages. The IEEE committee defined the C37.94 as a optical fibre interface to providecommunications between relays and multiplexers.

Use xGenius and Zeus to analyaze GOOSE which is a IEC 61850 messaging system used by IEDs and mission critical applications to tell about substation events , such as commands, alarms, indications and measurements.