# PTP 550 GPS Sync options

**URL:** https://community.cambiumnetworks.com/t/ptp-550-gps-sync-options/55655
**Category:** PTP
**Created:** [April 5, 2018, 6:54am UTC](https://community.cambiumnetworks.com/t/ptp-550-gps-sync-options/55655 "2018-04-05T06:54:22Z")
**Posts on this page:** 1
**Showing post:** 13

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### Author: ![ankar](https://d10gw3vjmzyp8.cloudfront.net/letter_avatar_proxy/v4/letter/a/f475e1/32.png) [@ankar](https://community.cambiumnetworks.com/u/ankar)
#### Post date: [February 13, 2019, 12:39pm UTC](https://community.cambiumnetworks.com/t/ptp-550-gps-sync-options/55655/13 "2019-02-13T12:39:59Z")

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What is&nbsp;the CambiumSYNC physical layer signal which is able to provide sync to the PTP 550?

Is it a standardized&nbsp;method to provide PPS (Pulse Per Second) signal over Ethernet (e.g. GbE) interface?

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_[View the full topic](https://community.cambiumnetworks.com/t/ptp-550-gps-sync-options/55655)._