LANTIME is Meinberg’s family of ready-to-run Network Time Protocol (NTP) server appliances, ideal for synchronizing networks of any size. Choose between several different external references sources such as globally available satellite systems GPS, GLONASS, future planned also Beidou and Galileo, Central European DCF77 and IRIG. Even if your desired installation location prevents consistent reception of external signals, our highly stable, free running clocks can be deployed to keep your network in sync.
Add our NTP synchronized displays to create a fully-featured time and synchronization solution optimized for environments such as control rooms or operation centers. Overview: Available receiver types for LANTIME time servers Overview: NTP Time Server IMS - LANTIME M3000 Versatile and Modular Time and Frequency Synchronization Platform The LANTIME M3000 is a field-upgradeable and extremely flexible system, designed to handle synchronization needs today and in the future.
The M3000 chassis has slots for four power supplies, two clock modules, a seamless switchover card, a CPU and ten additional input and output modules. With the addition of a second clock module and the required RSC switch module, the M3000 becomes a fully redundant solution for mission critical applications. Up to four power supplies can be installed, increasing reliability and offering protection against the failure of one or more power sources.
Both wide range AC and an 18-72VDC power supply model can be mixed and matched as required by the user, depending upon power supply options available at the installation site. The M3000 is flexible and scalable, accepting a range of input and output modules as well as specialized communication cards for NTP and PTP/IEEE1588 network synchronization and remote management. This adaptable, high performance platform is ideal for long-term deployment, with scalable expansion options that can readily cope with the evolving demands of critical applications.
IMS - LANTIME M1000 Time and Frequency Synchronization Platform in 1U Rackmount-Enclosure The LANTIME M1000 offers high performance time and frequency synchronization in a slim 1U chassis, including slots for two power supplies, two optional clock modules, and a CPU. The flexible M1000 also offers up to four slots for additional input and output modules, or up to three slots in the case of a second reference clock.
With the addition of a second clock module and a second power supply, the M1000 becomes a fully redundant solution for mission critical applications. Both wide range AC and a 20-72 VDC power supply model can be mixed and matched as required by the end-use application, depending upon power supply options available at the installation site. IMS - LANTIME M500 Modular Time and Frequency Synchronization in DIN Rail Mount Chassis The fully-featured DIN railmount time and frequency synchronization platform incorporates slots for power supply, clock module and CPU; two additional slots handle a range of input and output modules.
Models are available with either wide range AC or DC power supply. LANTIME M900 Time and Frequency Synchronization in a 3U Chassis The LANTIME M900 is an NTP time server in a 3U chassis, offering a wide range of time and frequency inputs and outputs for fail-safe synchronization. The M900’s integrated reference clock includes selectable time sources such as GPS, GLONASS, local radio time signals and more, enabling a versatile platform for customized time and frequency synchronization.
LANTIME M600 High End NTP Time Server The LANTIME M600 synchronizes either NTP or SNTP clients, and includes a high precision OCXO oscillator as standard feature. VF-Display and keypad enable user-friendly configuration, while an integrated satellite receiver connects with GPS or GLONASS time references for precision accuracy. LANTIME M400 Time and Frequency Synchronization in DIN Rail Mount Chassis Fully featured DIN railmount device mainly for industrial and power environment.
Meinberg NTP time server with integrated reference clock and a variety of possible time sources: GPS, GLONASS, local radio time signals (e.g. DCF77, WWVB, MSF), IRIG Time Code ... LANTIME M300 1U NTP Time and Frequency Synchronization for Server Rackmount Applications The LANTIME M300 is a versatile NTP time server in 1U chassis for server rackmount, handling a broad spectrum of time and frequency inputs and outputs for fail-safe synchronization.
The M300’s integrated reference clock is compatible with a wide range of time sources such as GPS, GLONASS, local radio time signals (e.g. DCF77, WWVB, MSF), IRIG Time Code and more, and optionally can connect with up to seven NTP servers for synchronization. LANTIME M200 Time and Frequency Synchronization in a Compact Platform The LANTIME M200 is a compact NTP server ideal for small and medium networks.
This entry-level server includes an integrated reference clock, and offers a mount kit for server rack installation. LANTIME M100 Compact Time and Frequency Synchronization for DIN Rail Installations The LANTIME M100 provides basic NTP time server performance in a railmount chassis. Designed for small and medium industrial and power generation networks, the M100’s integrated reference clock ensures precision accuracy in a compact system.
SyncFire 1100High-Performance NTP Time ServerThe Meinberg SyncFire 1100 NTP Time Server appliance offers the flexibility and reliability of the Meinberg LANTIME M-Series Product Family in a new package that is optimized for Data Center deployments. Due to its new powerful CPU options, it can synchronize millions of NTP and SNTP clients. LCES LANTIME CPU Expansion Shelf An expansion shelf serves as a midpoint connection for additional LANTIME-CPUs with physically separated network interfaces.
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Network Time Protocol (NTP) is a protocol used to synchronize computer clock times in a network. It belongs to and is one of the oldest parts of the TCP/IP protocol suite. The term NTP applies to both the protocol and the client-server programs that run on computers. By submitting your personal information, you agree that TechTarget and its partners may contact you regarding relevant content, products and special offers.
As a result of this exchange, the client is able to calculate the link delay and its local offset, and adjust its local clock to match the clock at the server's computer. As a rule, six exchanges over a period of about five to 10 minutes are required to initially set the clock. Once synchronized, the client updates the clock about once every 10 minutes, usually requiring only a single message exchange.
In addition to client-server synchronization. This transaction occurs via the User Datagram Protocol on port 123. NTP also supports broadcast synchronization of peer computer clocks. Features of NTP NTP servers, of which there are thousands around the world, have access to highly precise atomic clocks and GPS clocks. Specialized receivers are required to directly communicate with the NTP servers for these services.
It is not practical or cost-effective to equip every computer with one of these receivers. Instead, computers designated as primary time servers are outfitted with the receivers, and they use protocols such as NTP to synchronize the clock times of networked computers. NTP uses Coordinated Universal Time (UTC) to synchronize computer clock times with extreme precision, offering greater accuracy on smaller networks -- down to a single millisecond in a local area network and within tens of milliseconds over the internet.
NTP does not account for time zones, instead relying on the host to perform such computations. Hierarchy of time servers Stratum levels Degrees of separation from the UTC source are defined as strata. A reference clock -- which receives true time from a dedicated transmitter or satellite navigation system -- is categorized as stratum-0; a computer that is directly linked to the reference clock is stratum-1; a computer that receives its time from a stratum-1 computer is stratum-2, and so on.
Accuracy is reduced with each additional degree of separation. In terms of security, NTP has known vulnerabilities. The protocol can be exploited and used in denial-of-service attacks for two reasons: First, it will reply to a packet with a spoofed source IP address; second, at least one of its built-in commands will send a long reply to a short request. Why is NTP important? Accurate time across a network is important for many reasons; discrepancies of even fractions of a second can cause problems.
For example, distributed procedures depend on coordinated times to ensure proper sequences are followed. Security mechanisms depend on consistent timekeeping across the network. File-system updates carried out by a number of computers also depend on synchronized clock times. Network acceleration and network management systems also rely on the accuracy of timestamps to measure performance and troubleshoot problems.