引用:
Originally posted by vantseng
Downstream Noise Margin: 6 dB 這個數值太低了,
我的數值如下給你參考一下:
Downstream Fast Channel: 0 kbps
Upstream Fast Channel: 0 kbps
Downstream Interleaved Channel: 8000 kbps
Upstream Interleaved Channel: 640 kbps
Downstream Noise Margin: 15.1 dB
Upstream Noise Margin: 21.0 dB
Downstream Attenuation: 8.5 dB
Upstream Attenuation: 12 dB
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Downstream Fast Channel: 0 kbps
Upstream Fast Channel: 0 kbps
Downstream Interleaved Channel: 7616 kbps
Upstream Interleaved Channel: 640 kbps
Downstream Noise Margin: 12 dB
Upstream Noise Margin: 15 dB
Downstream Attenuation: 25 dB
Upstream Attenuation: 14 dB