Sürekli artan CRC hataları ve internette kopma

Talepler ve Sorunlar Teknik Destek
2

Şuan internetim yine kesildi. Kesildiği anda hat değerlerine baktım ve CRC hataları saniye 1000 olarak artıyordu. Download Noise margin değeri 1.2ye düşmüş.

=============================================================================
xDSLFwVersion: FwVer:5.10.6.0_B_A60901 HwVer:T14.F7_0.0
Line State: Up
Modulation: ITU G.993.2(VDSL2)
Annex Mode: ANNEX_B

TPSTC type: 64/65B PTM TC

near-end interleaved channel bit rate: 0 kbps
near-end fast channel bit rate: 96473 kbps
far-end interleaved channel bit rate: 0 kbps
far-end fast channel bit rate: 8191 kbps

near-end FEC error fast: 7633190
near-end FEC error interleaved: 0
near-end CRC error fast: 145668
near-end CRC error interleaved: 0
near-end HEC error fast: 0
near-end HEC error interleaved: 0
far-end FEC error fast: 0
far-end FEC error interleaved: 0
far-end CRC error fast: 0
far-end CRC error interleaved: 0
far-end HEC error fast: 0
far-end HEC error interleaved: 0
DSL uptime : 4:21, 38 secs
DSL activetime :0 min, 13 secs

Downstream:
relative capacity occupation: 100%
noise margin downstream: 1.2 dB
output power upstream: 4.2 dbm
attenuation downstream: 8.3 dB

Upstream:
relative capacity occupation: 100%
noise margin upstream: 30.7 dB
output power downstream: 14.6 dbm
attenuation upstream: 14.6 dB

Bit table:
carrier load: number of bits per tone
tone 0- 31: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
tone 32- 63: 08 aa aa aa bb bc cc cc cc cc dd dd cc dc cc ec
tone 64- 95: ee ed dd dd dd ee ee ed de dd ee de de ee de dd
tone 96-127: dd dd dd de dd dd ed cd dd dd dd de ee de ee dd
tone 128-159: dd dd dd dd dd dd dd dd dd dd cd dd dd cd dc dd
tone 160-191: dd dd dd dd dd dd cd cd dc dd cc dd cd dc dd dd
tone 192-223: cc dd cc cd dc dd cd dc cc dc dc dd db dd cd cd
tone 224-255: dc cc cc cd cd cc cc ac cd cc ac cc cc bc cc cc

Şimdi modemi resetledim ve internetim geldi. Ama hat Noise margin değeri daha da azalmış.

=============================================================================
    xDSLFwVersion:      FwVer:5.10.6.0_B_A60901 HwVer:T14.F7_0.0
       Line State:      Up
       Modulation:      ITU G.993.2(VDSL2)
       Annex Mode:      ANNEX_B
=============================================================================

TPSTC type: 64/65B PTM TC

near-end interleaved channel bit rate: 0 kbps
near-end fast channel bit rate: 96536 kbps
far-end interleaved channel bit rate: 0 kbps
far-end fast channel bit rate: 8191 kbps

near-end FEC error fast: 28
near-end FEC error interleaved: 0
near-end CRC error fast: 3
near-end CRC error interleaved: 0
near-end HEC error fast: 0
near-end HEC error interleaved: 0
far-end FEC error fast: 0
far-end FEC error interleaved: 0
far-end CRC error fast: 0
far-end CRC error interleaved: 0
far-end HEC error fast: 0
far-end HEC error interleaved: 0
DSL uptime :0 min, 58 secs
DSL activetime :0 min, 13 secs

Downstream:
relative capacity occupation: 100% 
noise margin downstream: 7.4 dB
output power upstream: 3.6 dbm
attenuation downstream: 8.4 dB

Upstream:
relative capacity occupation: 100% 
noise margin upstream: 31.3 dB
output power downstream: 14.5 dbm
attenuation upstream: 0.6 dB

Bit table:
carrier load: number of bits per tone
tone   0- 31: 00 00 00 00 01 22 34 44 45 55 56 65 55 54 44 00 
tone  32- 63: 09 9a aa bb bb cc cc cc dd cd dd dd dd de de ed 
tone  64- 95: ee ed de ee ee de ee ee ee ee ee ee ee ee ee ee 
tone  96-127: ee ed ed de ed dd ed ee ee ed ee ee ee ee ee ee 
tone 128-159: ed ee ee ee de ee ee dd de dd dd dd dc dd dd dd 
tone 160-191: dd 0d dd dc cd dd dd dd cd cc cc cc dc cc cd dc 
tone 192-223: cc cd cd cc cc cc cc cc cc cc cc cc cc cc cc cc 
tone 224-255: cc cc cc cc cc cc cc ac cc cc bc cc cc cc cc cc

Bu kopmaların sebebi ne olabilir? Dediğim gibi hızımı 75Mbit’e düşürsem düzelir mi?