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Upstream forced to qpsk????
Hi all,
i'm running docsis2.0 on my plant.
Downstream : BW 8MHz, modulation 256qam -->result = 35mBit/s (ok, i'm satisfied)
Upstream : BW 6.4Mhz, modulation 64qam --> result = 2.4MBit/s
BW 3.2Mhz, modulation 64qam --> result = 2.4MBit/s
BW 3.2MHz, modulation 16qam --> result = 2.4MBit/s
BW 3.2MHz, modulation qpsk --> result = 2.4MBit/s
So it looks like my upstream modulation is forced to qpsk???
my Upstream SNR = 30.3dB and CNR 26dB, so that should be suficient...
anyone any ideas?
Thanks W.
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