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techdigital
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Joined: Thu Jul 24, 2014 3:40 am

Netmetal Strange Issue PTP

Wed Dec 24, 2014 11:08 am

i replaced my n.2 of old 433ah with n.2 netmetal 921uags-5shpact only on the one side ( on the other side there's still one 433ah) for my backhaul network, but i have a strange issue with CCQ.

first case is:

Tx/Rx Signal Strenght -58/-59
Tx/Rx Signal Strenght Ch0 -60/-62
Tx/Rx Signal Strenght Ch1 -61/-54
Signal To Noise 48 dB
Tx/Rx CCQ 91% / 43% (why 43%??? with the old 433ah/r52hn i obtain 80% of ccq)

configuration is TDMA Auto / nv2 / 20/40 Mhz eC


second case is:

Tx/Rx Signal Strenght -42/-46
Tx/Rx Signal Strenght Ch0 -43/-47
Tx/Rx Signal Strenght Ch1 -51/-51
Signal To Noise 56 dB
Tx/Rx CCQ 99% / 67% ( with the old 433ah/r52hn i obtain 90/80% of ccq)

configuration is TDMA Auto / nv2 / 20/40 Mhz eC


i have already try to change frequency but still the same situation.
You think with another netmetal from the other side of ptp solve this ?
 
techdigital
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Re: Netmetal Strange Issue PTP

Sat Dec 27, 2014 10:50 am

no one know ? :( :(
 
danletkeman
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Re: Netmetal Strange Issue PTP

Tue Dec 30, 2014 7:25 pm

You think with another netmetal from the other side of ptp solve this ?
Yes. I tried this too, and had odd results. Both should be the same unit.
 
techdigital
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Re: Netmetal Strange Issue PTP

Tue Dec 30, 2014 7:30 pm

You think with another netmetal from the other side of ptp solve this ?
Yes. I tried this too, and had odd results. Both should be the same unit.
So with 2 netmetal i can solve this issue?
 
n21roadie
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Re: Netmetal Strange Issue PTP

Tue Dec 30, 2014 8:01 pm

You mentioned CCQ but what was the signal difference.
 
techdigital
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Re: Netmetal Strange Issue PTP

Wed Dec 31, 2014 1:46 am

You mentioned CCQ but what was the signal difference.
what u wanna know?
 
techdigital
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Re: Netmetal Strange Issue PTP

Sat Jan 03, 2015 3:43 pm

first case is:

Tx/Rx Signal Strenght -58/-59
Tx/Rx Signal Strenght Ch0 -60/-62
Tx/Rx Signal Strenght Ch1 -61/-54
Signal To Noise 48 dB
Tx/Rx CCQ 91% / 43% (why 43%??? with the old 433ah/r52hn i obtain 80% of ccq)

configuration is TDMA Auto / nv2 / 20/40 Mhz eC



... with nstreme the situation is:
Tx/Rx Signal Strenght -58/-59
Tx/Rx Signal Strenght Ch0 -60/-61
Tx/Rx Signal Strenght Ch1 -62/-63
Signal To Noise 50 dB
Tx/Rx CCQ 100%/ from 90 to 70%
 
techdigital
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Re: Netmetal Strange Issue PTP

Sat Jan 10, 2015 3:54 pm

first case is:

Tx/Rx Signal Strenght -58/-59
Tx/Rx Signal Strenght Ch0 -60/-62
Tx/Rx Signal Strenght Ch1 -61/-54
Signal To Noise 48 dB
Tx/Rx CCQ 91% / 43% (why 43%??? with the old 433ah/r52hn i obtain 80% of ccq)

configuration is TDMA Auto / nv2 / 20/40 Mhz eC



... with nstreme the situation is:
Tx/Rx Signal Strenght -58/-59
Tx/Rx Signal Strenght Ch0 -60/-61
Tx/Rx Signal Strenght Ch1 -62/-63
Signal To Noise 50 dB
Tx/Rx CCQ 100%/ from 90 to 70%

with 2 netmetal on both side
Tx/Rx Signal Strenght -37/-37
Tx/Rx Signal Strenght Ch0 -39/-39
Tx/Rx Signal Strenght Ch1 -42/-42
Signal To Noise 67 dB
Tx/Rx CCQ 99%/99%

nv2 tdma auto

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