Time Servers

Precision GPS time server technology for enterprise, data centers, and critical infrastructure

Safran offers a suite of gps-based network time solutions as well as cutting edge sub nano second time distribution technology to ensure your system stays synchronized without interruption.

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What is a GPS Time Server?

A Time Server is a device or service that distributes time over a network using protocols like:

  • NTP (Network Time Protocol), millisecond accuracy, typically operating in the range of 10-100 ms.
  • PTP (Precise Time Protocol), nanosecond accuracy, typically operating in the range of 10-100 ns.
  • WRTP (White Rabbit Time Protocol), picosecond accuracy, typically operating in the range of 10-100 ps.

A time server is critical when you need to synchronize IT systems, servers, routers, computers, embedded devices, as well as legacy systems. NTP time servers receive a time signal from a trusted time source such as GPS satellite signals or an embedded internal atomic clock and then distribute the time across the network using the protocols that match your system. Therefore, most modern time server equipment can act as master clock reference (or sometimes referred to as a PTP grandmaster clock) for the rest of the devices on the network and physical systems. The method by which the accuracy of the master clock is transferred to another slave, or secondary clock, is known as “synchronization.”

A reliable, GPS-disciplined stratum 1 time server ensures:

Satellite

An Authoritative Time Source

  • Safran time servers can accept over 14 different satellite signal types to discipline its internal clock. This enables the time server to distribute an accurate timestamps to the rest of the network.
Locations

Accurate Event Logging

  • Modern networks require incredibly granular time-stamped data in order to operate efficiently. With a precise time server you can timestamp events to an extremely accurate level of 15 nanoseconds (or even better with white rabbit devices).
Timing & Sync

Regulatory Compliance

  • In finance, utilities, and telecommunications, MiFID II and FINRA regulations require business clocks and business networks to be synchronized within 100 microseconds of UTC.
Support

Secure Operations

  • Safran time and frequency reference systems include authentication and encryption technology to prevent security vulnerabilities, allowing you to avoid the need to open ports on your firewall.

Why Does Accurate Time Synchronization Matter?

Public internet NTP is too slow

Public internet NTP typically provides accuracy within tens of milliseconds, which is too slow applications such as high frequency trading, 911 call center systems, enterprise networks within datacenters, or defense applications – where microseconds and nanoseconds matter (< 1 μs).

That gap in accuracy can lead to misaligned transactions, unreliable event logs, and increased latency across distributed systems. A dedicated, GPS-based time server ensures deterministic, high-precision synchronization, eliminating timing drift and enabling systems to operate with confidence at microsecond and nanosecond levels.

Network Security & Forensics

Accurate, consistent timestamps on logs are vital for detecting, analyzing, and mitigating security breaches, enabling IT to trace the sequence of events.

A trusted, resilient time source also helps defend against GNSS jamming and spoofing by maintaining consistent, verifiable time across systems—even when external signals are disrupted.

When Microseconds Matter: Real World Consequences

In high-stakes systems, even a millisecond of timing error can lead to incorrect decisions, misaligned data, or dangerous outcomes across defense, transportation, and emergency response operations. Radar, GPS tracking, and communication systems all depend on tightly synchronized time to ensure that signals are interpreted accurately and actions are coordinated correctly. From guiding critical missions to ensuring first responders receive clear, reliable information, precise time synchronization is essential for safety, trust, and real-world reliability.

Applications of a Timing Server

White Rabbit Z16

Datacenters & IT Networks

Ensure consistent timestamps across servers, databases, and cloud infrastructure using a global time server.

Telecommunications

Support network synchronization for 4G/5G infrastructure using PTP Grandmaster Clocks.

Industrial Process Control

Processes like assembly lines, robotic automation, and data logging require exact time coordination to function effectively.

Finance

Financial Services

Timestamp trades and transactions with high precision to meet regulatory requirements and achieve higher shareholder value.

Aerospace

Defense & Aerospace

Provide secure, resilient timing for mission-critical systems and operations.

Power Utilities

Enable synchronized monitoring and control of grid infrastructure. Prevent electric outages due to lightning strikes and GPS jamming and spoofing attacks.

Safran GPS Time Server Solutions

SecureSync® 2400

SecureSync is a time and frequency reference system designed to synchronize critical defense and commercial infrastructure that require extreme reliability and security.

The SecureSync 2400 is a reliable and modular GNSS / GPS time server. It can output both 10MHz frequency as well as pulse-per-second PPS signals and PTP. Built on a highly configurable platform, you can choose what types of interfaces and connectors you need.

View Network Time Server
VersaSync Rugged GPS Master Clock

VersaSync Master Clock

VersaSync is a high performance GPS master clock and network time server that delivers accurate, software configurable time and frequency signals under all circumstances, including GNSS-denied environments.

Its compact size and high level of ruggedization make VersaSync suitable for mobile applications in harsh environments. With < 1µs accuracy to UTC, the VersaSync provides you with operational readiness and time synchronization for mobile applications.

Explore Our Mobile Master Clock

Key Capabilities of a Modern NTP Time Server

CapabilityWhat It DoesWhy It Matters
NTP Time Server (Stratum 1) + GPS SynchronizationDelivers precise UTC time to network devices using GNSS and NTPEnsures consistent timestamps across systems, logs, and transactions
PTP Grandmaster + White Rabbit Precision TimingProvides sub-microsecond to sub-nanosecond synchronization across networks and fiber optic cablesEnables ultra-precise timing for finance and data center environments
Master Clock Outputs (IRIG, PPS, Frequency)Distributes timing to physical and legacy systemsSynchronizes infrastructure beyond the network, including facility-wide systems
Secure Timing Architecture (LDAP, RADIUS, TACACS+, SNMPv3)Authenticates users and protects time distribution across the networkPrevents tampering, strengthens cybersecurity posture, and ensures trusted time
High-Stability Oscillators & Holdover (OCXO, Rubidium)Maintains accurate time during GNSS outages using internal referencesEnsures continuity and uptime in critical operations

If you need both a GPS-based time source and a solution for distributing that time across a wide-area network, explore our related White Rabbit time distribution products.

Industry

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Contact us for expert advice on GPS time server selection and deployment.