[光纖] 請問 P870HA Upstream 數值這樣正常嗎？
VDSL Training Status: Showtime
VDSL Profile: PROF_17A
Traffic Type: PTM
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VDSL Port Details Upstream Downstream
Line Rate: 14.712 Mbps 58.751 Mbps
Actual Net Data Rate: 5.375 Mbps 54.399 Mbps
SNR Margin: 31.3 dB 24.6 dB
Actual Delay: 5 ms 7 ms
Transmit Power: - 3.8 dBm 10.4 dBm
Receive Power: -9.6 dBm 6.8 dBm
Actual INP: 17 symbols 26 symbols
Total Attenuation: 6.1 dB 3.5 dB
Attainable Net Data Rate: 55.349 Mbps 131.840 Mbps
想請問一下上行的 Transmit Power 跟 Receive Power 這樣是否正常？
以前好像沒看過負的（今天異動完 50M 第一次注意到）
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