可幫我看一下這樣正常嗎

VDSL Training Status: Showtime
VDSL Profile: PROF_17A
Traffic Type: PTM
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VDSL Port Details Upstream Downstream
Line Rate: 3.072 Mbps 14.053 Mbps
Actual Net Data Rate: 3.015 Mbps 14.014 Mbps
SNR Margin: 8.3 dB 10.8 dB
Actual Delay: 5.0 ms 5.0 ms
Transmit Power: 9.7 dBm 13.3 dBm
Receive Power: -9.5 dBm -21.3 dBm
Actual INP: 16.0 symbols 18.0 symbols
Total Attenuation: 31.0 dB 22.8 dB
Attainable Net Data Rate: 3.584 Mbps 18.587 Mbps
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VDSL Band Status U0 U1 U2 U3 D1 D2 D3
SNR Margin: 8.2dB 8.3dB N/A N/A 10.8dB N/A N/A
Signal Attenuation: 20.5dB 59.1dB N/A N/A 22.9dB N/A N/A
Line Attenuation: 12.1dB 59.7dB 78.7dB N/A 27.1dB N/A N/A
Transmit Power: N/A 9.3dBm N/A N/A 13.3dBm N/A N/A
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VDSL Counters
PTM Rx Tx
Packets: 235053923 191920437
Current 15 mins Near End Far End
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
Lofs: 0 0
LOSs: 0 0
FECs: 2 0
RS Correct: 9 0
RS Uncorrect: 0 0
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