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Qam16/qpsk
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Old 12-05-2011, 15:31   #31
craigj2k12
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Re: Qam16/qpsk
Quote:
Originally Posted by Masque View Post
I did say both sets of power levels and neither are over 11.
care to explain?
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Old 19-05-2011, 13:00   #32
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Re: Qam16/qpsk
Still on QPSK wonder when I will go back to QAM16.

Cable Modem Downstream
Downstream Lock : Locked
Downstream Channel Id : 168
Downstream Frequency : 323000000 Hz
Downstream Modulation : QAM256
Downstream Symbol Rate : 6952 Ksym/sec
Downstream Interleave Depth : taps12Increment17
Downstream Receive Power Level : 1.1 dBmV
Downstream SNR : 36.1 dB

Cable Modem Upstream
Upstream Lock : Locked
Upstream Channel ID : 1
Upstream Frequency : 35800000 Hz
Upstream Modulation : QPSK
Upstream Symbol Rate : 5120 Ksym/sec
Upstream transmit Power Level : 49.7 dBmV
Upstream Mini-Slot Size : 4
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Old 19-05-2011, 13:38   #33
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Re: Qam16/qpsk
they will be aware of using QPSK, and will be in the process of sorting the problem out
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Old 15-06-2011, 18:51   #34
chambohambo
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Re: Qam16/qpsk
Hi all, just to let you all know I am still on QPSK, I would of thought I would of been put back on QAM16 by now.

Cable Modem Downstream
Downstream Lock : Locked
Downstream Channel Id : 166
Downstream Frequency : 307000000 Hz
Downstream Modulation : QAM256
Downstream Symbol Rate : 6952 Ksym/sec
Downstream Interleave Depth : taps12Increment17
Downstream Receive Power Level : 1.6 dBmV
Downstream SNR : 37.2 dB

Cable Modem Upstream
Upstream Lock : Locked
Upstream Channel ID : 1
Upstream Frequency : 35800000 Hz
Upstream Modulation : QPSK
Upstream Symbol Rate : 5120 Ksym/sec
Upstream transmit Power Level : 49.4 dBmV
Upstream Mini-Slot Size : 4
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Old 27-06-2011, 09:48   #35
chambohambo
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Re: Qam16/qpsk
Still on QPSK why?

Cable Modem Downstream
Downstream Lock : Locked
Downstream Channel Id : 168
Downstream Frequency : 323000000 Hz
Downstream Modulation : QAM256
Downstream Symbol Rate : 6952 Ksym/sec
Downstream Interleave Depth : taps12Increment17
Downstream Receive Power Level : 1.0 dBmV
Downstream SNR : 36.9 dB

Cable Modem Upstream
Upstream Lock : Locked
Upstream Channel ID : 1
Upstream Frequency : 35800000 Hz
Upstream Modulation : QPSK
Upstream Symbol Rate : 5120 Ksym/sec
Upstream transmit Power Level : 49.4 dBmV
Upstream Mini-Slot Size : 4
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Old 27-06-2011, 15:49   #36
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Re: Qam16/qpsk
Ask VM?
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