Near-end FEC error fast yükselmesi ne demek?

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xDSLFwVersion: FwVer:5.12.26.0_B_A60901 HwVer:T14.F7_0.0
Line State: Up
Modulation: ITU G.993.2(VDSL2)
Annex Mode: ANNEX_B

INP downstream: 25754
INP upstream: 14822
shineGINPdownstream: 0
shineGINPupstream: 0
reinGINPdownstream: 0
reinGINPupstream: 0

TPSTC type: 64/65B PTM TC

near-end interleaved channel bit rate: 0 kbps
near-end fast channel bit rate: 71902 kbps
far-end interleaved channel bit rate: 0 kbps
far-end fast channel bit rate: 8191 kbps

near-end FEC error fast: 90
near-end FEC error interleaved: 0
near-end CRC error fast: 8
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 : 5:39, 31 secs
DSL activetime :0 min, 16 secs

Downstream:
relative capacity occupation: 100%
noise margin downstream: 7.9 dB
output power upstream: 9.4 dbm
attenuation downstream: 9.3 dB

Upstream:
relative capacity occupation: 100%
noise margin upstream: 25.7 dB
output power downstream: 14.7 dbm
attenuation upstream: 13.7 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 89 aa aa bb cb cc cc cc cc cd cd dd dd dd dc
tone 64- 95: dd dd dd dd de ed dd de ee ed ee dd ed ed ed dd
tone 96-127: ed ee dd dd ee ee ed de de dd ed dd de de ee ed
tone 128-159: dd dd dd dd dd dd dd dd dd cc dc cd dd cc dd dd
tone 160-191: dd dd dd dd dd dd dc dd dc dd cc cd dc cc cc cc
tone 192-223: cc cc cc cc cc dc cc cc cc cc cc cc cc cc cc cc
tone 224-255: cc cc bb cb bb cb bb bb bb bb bb bb bc cb bc cc

FEC hatası Fixed Error Counts yani çözülen hata sayısı anlamına gelmektedir.

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