,
Bruce
Product Manager
Cambium Networks
From: Af [mailto:af-boun...@afmug.com] On Behalf Of Scott Vander Dussen via Af
Sent: Friday, December 12, 2014 5:00 PM
To: af@afmug.com
Subject: Re: [AFMUG] PTP500 does 2mb/s
David/Ken-
Thanks for the quick and helpful replies. From the manual:
Vector Error
Noise??
On Friday, December 12, 2014, Scott Vander Dussen via Af
wrote:
> I’m diagnosing a slow throughput PTP500 link remotely. This link’s
> real-world capacity is only about 2mb/s. Attached is screenshots of the
> status page. Anything stick out as weird or wrong? It was on 15mb/s
> chann
all the time, that seems
strange.
From: Scott Vander Dussen via Af
Sent: Friday, December 12, 2014 5:32 PM
To: af@afmug.com
Subject: Re: [AFMUG] PTP500 does 2mb/s
Ken-
Thanks again. This link is not on our network and I don’t have access to SNMP
it- here’s the diag plots- about what you
*Sent:* Friday, December 12, 2014 15:09
>
> *To:* af@afmug.com
> *Subject:* Re: [AFMUG] PTP500 does 2mb/s
>
>
>
> Vector error is basically signal to noise ratio, so yes 28 is good and 1.5
> is really bad.
>
>
>
> I would still use the diagnostic plotter to look
Af
Sent: Friday, December 12, 2014 4:59 PM
To: af@afmug.com
Subject: Re: [AFMUG] PTP500 does 2mb/s
David/Ken-
Thanks for the quick and helpful replies. From the manual:
Vector Error
The vector error measurement compares the received signal’s In phase /
Quadrature (IQ)
modulation
Scott,
Have a look at the slave side spectrum manager and see if there is
some noise cropping up.
If not then you may have some water in a pigtail or defective. Also, may
want to do a site walk to see if the antennas may have moved due to
weather or something in the path since it was installed
] PTP500 does 2mb/s
I’m diagnosing a slow throughput PTP500 link remotely. This link’s real-world
capacity is only about 2mb/s. Attached is screenshots of the status page.
Anything stick out as weird or wrong? It was on 15mb/s channels, I tried
10mb/s – there’s plenty of clean spectrum. It’s
