GPS Sync Outage

Forrest Christian (List Account) lists at packetflux.com
Mon Jan 6 17:03:59 UTC 2020


I hate composing email on my phone.  I always seems to mangle something.

Clarification:  On the RackInjector, you can power cycle the GNSS receiver
using a button on the GNSS status page.

On Mon, Jan 6, 2020, 9:00 AM Forrest Christian (List Account) <
lists at packetflux.com> wrote:

> Over the weekend, tests confirmed that all of these issues are related to
> a end of the year GLONASS day rollover bug in the GNSS receiver.  A power
> cycle seems to correct it until the next rollover in 2024.
>
>  If you're still seeing these issues then power cycle the device using a
> method appropriate to the device.  On the RackInjector in particular there
> is a power control button on the GNSS statusimulation screen.
>
> On Mon, Jan 6, 2020, 8:50 AM Bryton Herdes <bherdes at myjec.coop> wrote:
>
>> Matt,
>>
>> I saw a similar issue today with Cambium PMP450i’s losing sync from our
>> PacketFlux rack injectors. May not be useful information to you know
>> considering there’s chatter about this already on social media.
>>
>> Thanks,
>>
>> Bryton J. Herdes
>> Network Engineer
>> Jackson Electric Cooperative
>> 100 Cooperative Way
>> Bay City, TX 77414
>>
>>
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>> On Dec 31, 2019, at 4:08 PM, Matt Hoppes <
>> mattlists at rivervalleyinternet.net> wrote:
>>
>> Is anyone else seeing GPS timing source outages across the U. S. In the
>> last two hours?
>>
>>
>>
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