| AFNOR
| AFNOR NFS 87-500 is a standarized french time code similar to IRIG-B but contains additional day, day-of-month ... |
| atomic clock
| An atomic clock is a time counter, which is controlled by the oscillation frequency of certain atoms (e.g. ... |
| ATA
| ATA is a time signal transmitter used in Greater Kailash, New Delhi, India at 28th at 34'N 77° 19'E. The ... |
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| Bootstrap Loader
| A Bootstrap Loader (BSL) is a small program which can be activated immediately after a microcontroller ... |
| BIPM
| The Bureau International des Poids et Mesures (BIPM) has been founded ... |
| BPM
| BPM is a time signal transmitter used in Pucheng, China at 35° 0'N 109° 31'E. The spectrum of frequencies ... |
| BSF
| BSF is a time signal transmitter based in Chung-Li Taiwan Rep. of China at 24° 57'N 121° 09'E. It has ... |
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| CEST
| The central European states have established the central European Summer time (CEST) which is applied ... |
| CET
| The Central European Time (CET) is the significant local time for Central Europe as Germany, Austria and ... |
| CHU
| CHU is a time signal transmitter used Ottawa, Canada at 45° 18'N 75° 45'W. It is based on three different ... |
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| DVB
| Digital Video Broadcast (digital TV)
DVB-T is the abbreviation for Digital Video Broadcasting Terrestrial, ... |
| DAB
| Digital Audio Broadcast (Terrestrial digital audio broadcast ).
The system for the digital transmission ... |
| DCF77
| DCF77 is a longwave time signal broadcast station at Mainflingen, Germany, about 25 km south-east of Frankfurt ... |
| DIN-mounting rail
| A DIN mounting rail (TS 35) is a mounting rail with a U-shaped respectively hatlike profile. These mounting ... |
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| E1
| E1 (or E-1) is a European digital transmission format with a capacity of 2.048 Mbit/s from ITU-TS. It's ... |
| Earth ellipsoids
| Earth ellipsoids are used to approximate the mean surface of the earth by a set of parameters that is ... |
| EBC
| EBC is a time signal transmitter based in San Fernando, Spain at 36° 28'N 6° 12'W. The frequency of 15,006 ... |
| EIA-232-gateway
| siehe EIA-232 ... |
| EIA-232
| see RS-232 ... |
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| Fiber-Optic
| Fiber Optics are used widely in modern telecommunication and network technology.
Fiber Optics cable (a ... |
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| GSM
| Global System for Mobile Communications ... |
| GPS
| GPS
The Global Positioning System is a satellite-based radio positioning, navigation, and time-transfer ... |
| Galileo
| Galileo is a planned European system for satellite navigation, which will represent the European version ... |
| GMT
| GMT ("Greenwich Mean Time") was the commonly used international time base and has been substituted by ... |
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| HBG
| HBG is a time signal transmitter and finds its origin in Prangins, Switzerland at 46° 24'N 6° 15'E and ... |
| HLA
| HLA is a time signal transmitter and is in use in Taedok, Science Town, Rep. of Korea at 36° 23'N 127° ... |
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| IRIG-B
| see IRIG ... |
| IRIG-A
| see IRIG ... |
| IRIG
| The TeleCommunication Working Group (TCWG) of the American Inter Range Instrumentation ... |
| IEEE1588
| The objective of IEEE 1588 is defined in the 'Scope' section of the Project
Authorization Request approved ... |
| IAM
| IAM is a time signal transmitter based in Roma, Italy at 41° 47'N 12° 27'E. It uses a frequency of 5 MHz ... |
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| JJY
| JJY is a time signal transmitter based in Miyakoji, Fukushima, Japan at 37° 22'N 140° 51'E and continuously ... |
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| LOL
| LOL is a time signal transmitter based in Buenos Aires, Argentina at 34° 37'S 58° 21'W. It uses a range ... |
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| MSF
| MSF is a time signal transmitter based in Anthorn, United Kingdom at 52° 22'N 1° 11'W and continuously ... |
| Master Clock
| A master clock is an electrically or electronically driven timepiece which adjusts slave clocks by sending ... |
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| pulse-per-second
| Pulse which is generated once per second (PPS).
Meinberg standard: rising edge at the beginning of a ... |
| pulse-per-minute
| Pulse which is generated once per minute (PPM).
Meinberg standard: rising edge at the beginning of minute, ... |
| PPS
| see pulse-per-second ... |
| PPM
| see pulse-per-minute ... |
| PTB
| The Physikalisch-Technische Bundesanstalt (PTB) (Federal Standards Laboratory), ... |
| PTP
| The Precision Time Protocol (PTP) which is defined in the IEEE1588 – 2002 standard allows precise synchronization ... |
| public time server
| In our opinion you need a dedicated time server for reliable and secure time synchronization in your company's ... |
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| Radio Clock
| A radio clock is a clock which is synchronized by a broadcasted radio signal (for example, in Germany ... |
| RAB-99
| RAB-99 is a time signal transmitter used in Khabarovsk Russia at 48° 30'N 134° 50'E. It is sent with a ... |
| RBU
| RBU is atime signal transmitter used in Moscow, Russia at 55° 44'N 38° 12'E. It is sent continuously with ... |
| RJH-63
| RJH-63 is a time signal transmitter used in Krasnodar, Russia, at 44° 46'N 39° 34'E. It sends with a frequency ... |
| RJH-69
| RJH-69 is a time signal transmitter used in Molodechno, Belarus at 54° 28'N 26° 47'E. It sends with a ... |
| RJH-77
| RJH-77 is a time signal transmitter used in Arkhangelsk, Russia at 64° 22'N 41° 35'E. It sends with a ... |
| RJH-86
| RJH-86 is a time signal transmitter used in Bishkek, Kirgizstan, at 43° 03'N 73° 37'E. It sends with a ... |
| RJH-90
| RJH-90 is a time signal transmitter used in Nizhni, Novgorod, Russia at 56° 11'N 43° 57'E. It sends with ... |
| RTZ
| RTZ is a time signal transmitter used in Irkutsk, Russia at 52° 26'N 103° 41'E. It sends with a constant ... |
| RWM
| RWM is a time signal transmitter used in Moscow, Russia at 55° 44'N 38° 12'E. The station operates simultaneously ... |
| RS-232
| The Recommended Standard 232 (RS-232, today known as EIA-232-gateway) was formally introduced by the Electronic ... |
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| Stratum
| The stratum value is calculated from the number of computers in the NTP hierarchy to the time reference.
The ... |
| SNTP
| SNTP (Simple Network Time Protocol) desribes a simplified form of NTP. While they both use the same network ... |
| Second
| The SI-System of Units defines the second as an atomic Time normal for reasons of an immense improvement ... |
| Server
| A server is a program, which waits for the commencement of contact of a Client program. After the approach ... |
| Supporting Rail
| A supporting rail is a structural shape made of metal which is generally used in electrical engineering ... |
| Slave Clock
| A slave clock is no usual timepiece. Since it has no own clock pulse generator of which it could count ... |
| SNMP
| The Simple Network Management Protocol (SNMP) is part of the internet protocols which where defined by ... |
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| T1
| North America T1-1.544M
Similar to E1 but only 24 64kHz channels. Because of this only 1.544 Mbit/s.
See ... |
| time-synchronization
| see time-synchronisation ... |
| Time Synchronisation
| Synchronisation of computers, networks or industrial applications, using the DCF77 longwave transmitter ... |
| Time Server
| A time-server consists of a computer networking device that reads the actual time from a reference clock ... |
| TDF
| TDF is a time signal transmitter used in Allouis, France at 47° 10'N 2° 12'E. It sends continuously, except ... |
| Time signals used in the UTC System
| The time signal emissions reported follow the UTC system, in accordance with the Recommendation 460-4 ... |
| Timeserver
| A timeserver is a network server that disseminates time information via the network. It can be either ... |
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| UMTS
| Universal Mobile Telecommunications System is a mobile communication standard that next to multimedia ... |
| UTC
| UTC (Coordinated Universal Time) is the name of the international time standard and is identical to GMT ... |
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| VNG
| VNG is a time signal transmitter used in Llandilo, New South Wales, Australia at 33° 43'S 150° 48'E. It ... |
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| WWVH
| WWVH is a time signal transmitter sent from Kauai, HI, USA at 21° 59'N 159° 46'W. It continuously sends ... |
| WWVB
| WWVB is a NIST time signal radio station co-located with WWV in Fort Collins, Colorado. Radio clocks in ... |
| WWV
| WWV is the callsign of NIST's shortwave radio station in Fort Collins, Colorado. WWV disseminates the ... |
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| XNTPD
| Former name of the NTP daemon on Linux systems. ... |
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| YVTO
| YVTO is a time signal transmitter used in Caracas, Venezuela at 10° 30'N 66° 56'W. It continuously sends ... |
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