4 weeks ago
Hi all so I am on 1gig with hub5
My DL powerlvl is a bit low between - 4.9 to - 2.9
I would like to know what forward path attenuator I would need to bring these up a bit.
But at same time my PL for up is just in range 35.2 to 36 would like to bring these up a bit as well
Cheers Tom
4 weeks ago
I currently have a - 10 and a - 6 on there atm.
If I remove the - 6 it brings DL back to better standing but throughs the up lvl out of range to around 33-34 and upload suffers a lot
4 weeks ago
You need a technician’s visit to sort out your levels at the cabinet. You should in any case only ever use a forward path attenuator which only affects the download levels.
4 weeks ago - last edited 4 weeks ago
The Downstream preferred range is -7 to +7 dBmV - there is no need for any adjustment.
Did you grasp the Upstream is the power level at which the Hub transmits to the Street Cabinet ?
Removing a 6 dB wide band attenuator means the Hub can reduce its the transmitted signal by 6dB,
meaning the exact same level of signal will reach the street cabinet or ONT for RFoG.
4 weeks ago
Hi thanks for the info and yea I grasp upload levels that's why I have posted because when I remove the 6 the upload drops even more down to 32-34
4 weeks ago
32-34 is fine for upload, you are probably near the street cabinet or on the wrong tap, that’s why you need a technician to check it out..