Quote:
Originally Posted by Sephiroth
Looks like intermittent noise on the upstream. This is deduced now that you have posted the modem stats. An upstream problem can be confirmed if your upstream power is not stable and reaches 54 dBmv.
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If the high power were due to noise it'd come with packet loss on the TBB monitor. If power is ramping up because periodic maintenance, which uses QPSK, isn't being seen then the 16QAM data bursts will be lost too.