There was a fairly short period of time that both packetflux and cambium were both shipping GNSS receivers which were susceptible to this issue. I'm guessing that your deployment of 450i 900Mhz corresponds to that time period.
(The period is documented at packetflux.info ) On Sun, Dec 31, 2023, 11:08 PM Christopher Tyler <[email protected]> wrote: > Well that was fun. 8 hours of power cycling AP's. Just rebooting the AP's > didn't fix it. Thankfully not every 450 radio seems to have freaked out. > Weird that it really only affected some of our 900 Mhz 450i radios. > > But to top it all off we still have some sites that are on stand-alone > syncpipes with no way to reboot them. So we'll have to roll tucks to about > 20 sites overnight. Yay. > > > ---- > Christopher Tyler > Senior Network Engineer > Total Highspeed Internet Solutions > +1 417-851-1107 ext 9002 > [email protected] > > <https://outlook.office.com/bookwithme/user/[email protected]?anonymous&ep=signature> > Book > time to meet with me > <https://outlook.office.com/bookwithme/user/[email protected]?anonymous&ep=signature> > > This institution is an equal opportunity provider and employer. Esta > institución es un proveedor de servicios con igualdad de oportunidades. > ------------------------------ > *From:* AF <[email protected]> on behalf of Forrest Christian (List > Account) <[email protected]> > *Sent:* Sunday, December 31, 2023 6:14 PM > *To:* AnimalFarm Microwave Users Group <[email protected]> > *Subject:* Re: [AFMUG] PMP450i GPS/Sync issue > > Plus, if a rackinjector was previously upgraded to a reasonably-recent > version (and the default settings weren't changed), it shouldn't have seen > the issue at all, as the firmware in the rackinjector defaults to disabling > GLONASS. > > (This is my plea for everyone to upgrade to the latest version as it isn't > just this issue that version resolves). > > > On Sun, Dec 31, 2023 at 4:54 PM Ken Hohhof <[email protected]> wrote: > > Rackinjectors there is a button in the GUI to disable GPS power then turn > it back on. Very easy and can be done remotely. > > ---- Original Message ---- > From: "Cassidy B. Larson" > Sent: 12/31/2023 5:47:42 PM > To: "AnimalFarm Microwave Users Group" > Subject: Re: [AFMUG] PMP450i GPS/Sync issue > > It’s the GPS you’re using. You’ll want to power cycle the radio, if it’s > powering the GPS unit itself, or power cycle the CMM5/rackinjector if it’s > providing GPS for your radios. > > https://www.cambiumnetworks.com/support/field-service-bulletins/fsb9079/ > <https://protect-usb.mimecast.com/s/rm1lC8XrzoH6oW7In-HH2?domain=cambiumnetworks.com/> > > For us, we’re just visiting a few of the sites that have > CMM5/rackinjectors impacted GPS units for now and unplugging/plugging the > GPS to avoid rebooting.. and mopping up with reboots one by one for those > that have their own GPS late tonight. > > > On Dec 31, 2023, at 16:42, Christopher Tyler <[email protected]> > wrote: > > A couple of hours ago all of our PMP450i radios started losing sync, > reaquire, then lose again. Is anyone else seeing similar issues? All other > 450 AP's seem to be working fine. > > ---- > Christopher Tyler > Senior Network Engineer > Total Highspeed Internet Solutions > +1 417-851-1107 ext 9002 > [email protected] > <Outlook-ixqxj4x2.png> > <https://protect-usb.mimecast.com/s/i16mC93vApIkGA5UEXaT-?domain=outlook.office.com> > Book > time to meet with me > <https://protect-usb.mimecast.com/s/i16mC93vApIkGA5UEXaT-?domain=outlook.office.com> > > This institution is an equal opportunity provider and employer. Esta > institución es un proveedor de servicios con igualdad de oportunidades. > -- > AF mailing list > [email protected] > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > <https://protect-usb.mimecast.com/s/NcGUC0Ajo2SG1QRU2ZHze?domain=af.afmug.com> > > > -- > AF mailing list > [email protected] > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > <https://protect-usb.mimecast.com/s/NcGUC0Ajo2SG1QRU2ZHze?domain=af.afmug.com> > > > > -- > - Forrest > -- > AF mailing list > [email protected] > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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