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  • GNSS clocks family image

    What is GNSS?

    Reliable network timing delivered by signals from the global navigation satellite system (GNSS) is a critical component of many services we now take for granted ...
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  • OSA 5401 series

    What is PTP?

    Network Time Protocol (NTP), the long-established standard internet protocol for synchronizing computer clocks in data networks, is no longer sufficient. It can’t provide the high levels ...
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  • PTP grandmasters

    What are grandmaster clocks?

    The demand for exceptionally accurate network time sources has never been greater. From radio access to national defense infrastructure, local area networks ...
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  • OSA 5410 series

    What’s the difference between frequency and phase synchronization?

    Picture a radio base station sending radio frames while your smartphone receives them, allowing one frame per millisecond at the input port or antenna ...
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