I'm in an unusual situation where my sync speed is more than my attainable. However recently I've noticed that one of my downstream band SNR has dropped to 0 does anyone know what would cause this?
I've done a noise test on the line - no issues
DSL stats below
Stats summary
Stats recorded 07 Jan 2021 15:38:04
DSLAM type / SW version: BDCM:0xa4a1 (164.161) / v0xa4a1
Modem/router firmware: AnnexA version - A2pv6C038m.d24j
DSL mode: VDSL2 Profile 17a
Status: Showtime
Uptime: 1 day 3 hours 0 min 48 sec
Resyncs: 5 (since 25 Nov 2020 17:20:02)
Downstream Upstream
Line attenuation (dB): 22.1 0.0
Signal attenuation (dB): Not monitored
Connection speed (kbps): 39545 9047
SNR margin (dB): 3.1 5.9
Power (dBm): 13.3 6.3
Interleave depth: 4 1
INP: 52.00 0
G.INP: Enabled Not enabled
Vectoring status: 5 (VECT_UNCONFIGURED)
RSCorr/RS (%): 1.0730 1.6974
RSUnCorr/RS (%): 0.0000 0.0000
ES/hour: 3.07 1.79
Connection stats
xdslcmd info --stats
xdslcmd: ADSL driver and PHY status
Status: Showtime
Retrain Reason: 1
Last initialization procedure status: 0
Max: Upstream rate = 9039 Kbps, Downstream rate = 32128 Kbps
Bearer: 0, Upstream rate = 9047 Kbps, Downstream rate = 39545 Kbps
Bearer: 1, Upstream rate = 0 Kbps, Downstream rate = 0 Kbps
Link Power State: L0
Mode: VDSL2 Annex B
VDSL2 Profile: Profile 17a
TPS-TC: PTM Mode(0x0)
Trellis: U:ON /D:ON
Line Status: No Defect
Training Status: Showtime
Down Up
SNR (dB): 3.1 5.9
Attn(dB): 22.1 0.0
Pwr(dBm): 13.3 6.3
VDSL2 framing
Bearer 0
MSGc: -6 26
B: 227 237
M: 1 1
T: 0 37
R: 10 16
S: 0.1834 0.8355
L: 10383 2432
D: 4 1
I: 238 127
N: 238 254
Q: 4 0
V: 0 0
RxQueue: 96 0
TxQueue: 24 0
G.INP Framing: 18 0
G.INP lookback: 24 0
RRC bits: 0 24
Bearer 1
MSGc: 90 -6
B: 0 0
M: 2 0
T: 2 0
R: 16 0
S: 10.6667 0.0000
L: 24 0
D: 1 0
I: 32 0
N: 32 0
Q: 0 0
V: 0 0
RxQueue: 0 0
TxQueue: 0 0
G.INP Framing: 0 0
G.INP lookback: 0 0
RRC bits: 0 0
Counters
Bearer 0
OHF: 0 1729223
OHFErr: 266 394
RS: 2112975640 1665064
RSCorr: 22673085 28263
RSUnCorr: 0 0
Bearer 1
OHF: 6054287 0
OHFErr: 0 0
RS: 36325354 0
RSCorr: 50 0
RSUnCorr: 0 0
Retransmit Counters
rtx_tx: 957452901 0
rtx_c: 37433180 0
rtx_uc: 261017 0
G.INP Counters
LEFTRS: 1879 0
minEFTR: 39549 0
errFreeBits: 2580081265 0
Bearer 0
HEC: 0 0
OCD: 0 0
LCD: 0 0
Total Cells: 3072979931 0
Data Cells: 733656840 0
Drop Cells: 0
Bit Errors: 0 0
Bearer 1
HEC: 0 0
OCD: 0 0
LCD: 0 0
Total Cells: 0 0
Data Cells: 0 0
Drop Cells: 0
Bit Errors: 0 0
ES: 1440 1739
SES: 140 131
UAS: 205 104
AS: 97248
Bearer 0
INP: 52.00 0.00
INPRein: 1.00 0.00
delay: 0 0
PER: 0.00 7.75
OR: 0.01 32.99
AgR: 39632.14 9079.74
Bearer 1
INP: 2.50 0.00
INPRein: 2.50 0.00
delay: 0 0
PER: 16.06 0.01
OR: 47.81 0.01
AgR: 47.81 0.01
Bitswap: 55642/55643 879/884
Total time = 1 days 15 min 4 sec
FEC: 409285087 383382
CRC: 5780 10429
ES: 1440 1739
SES: 140 131
UAS: 205 104
LOS: 3 0
LOF: 28 0
LOM: 1 0
Latest 15 minutes time = 4 sec
FEC: 2 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Previous 15 minutes time = 15 min 0 sec
FEC: 1000 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Latest 1 day time = 15 min 4 sec
FEC: 1002 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Previous 1 day time = 24 hours 0 sec
FEC: 20528164 27328
CRC: 256 381
ES: 91 84
SES: 2 7
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 1 0
Since Link time = 1 days 3 hours 47 sec
FEC: 22673085 28263
CRC: 266 394
ES: 98 89
SES: 2 7
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 1 0
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