請各位幫我看數據

Connected Mode: G.dmt
Latency Mode: INTERLEAVED
Downstream Channel: 6272 kbps
Upstream Channel: 640 kbps
Downstream Noise Margin: 9.4 dB
Upstream Noise Margin: 21.0 dB
Downstream Attenuation: 24.1 dB
Upstream Attenuation: 16.0 dB
Downstream Errored Seconds: 0
Upstream Errored Seconds: 0
Downstream Loss of Signal: 0
Upstream Loss of Signal: 0
Downstream Loss of Frame: 0
Upstream Loss of Frame: 0
Downstream CRC Errors: 0
Upstream CRC Errors: 0
System Summary
Model Version: ETHADSL_GOLDEN
Firmware version: T07L011_R3.2.051104_T
Web UI Version: 3.2.083104
DSL Firmware Version: 2.36

之前這部份Downstream Channel還有76XX多
現在變成6XXX，請各位幫我解惑~謝謝您

先報修換掉數據機吧。

我家有兩台數據機~一台是小白龜，另外一台是康全CTXXX，突然忘記型號
因為這兩台數據差不多~所以才上來詢問~因為爬文看CT這台有支援到8M
所以想說是什麼問題讓之前的76xx變成62XX~兩台數據都差不多(有互換)