Ma connexion internet bug

Bonjours c'était pour vous demander de l'aide après 2 ans de bataille acharner contre SFR je craque je perd la co toute les 2 minutes si vous pouvez me dire d'ou vient le problème merci. voila les caractéristiques de ma ligne ADSL



xdslctl: ADSL driver and PHY status
Status: Showtime
Last Retrain Reason: 8000
Last initialization procedure status: 0
Max: Upstream rate = 1320 Kbps, Downstream rate = 11824 Kbps
Channel: INTR, Upstream rate = 1120 Kbps, Downstream rate = 10272 Kbps

Link Power State: L0
Mode: T1.413
TPS-TC: ATM Mode
Trellis: ON
Line Status: No Defect
Training Status: Showtime
Down Up
SNR (dB): 6.5 6.0
Attn(dB): 14.5 9.0
Pwr(dBm): 19.9 11.9
G.dmt framing
K: 322(0) 36
R: 12 12
S: 0.5000 4.0000
D: 64 8

Counters
Bearer 0
SF: 71802 71801
SFErr: 0 0
RS: 9765004 1220617
RSCorr: 0 0
RSUnCorr: 0 0

Bearer 0
HEC: 0 0
OCD: 0 0
LCD: 0 0
Total Cells: 29571353 0
Data Cells: 20015444 0
Drop Cells: 0
Bit Errors: 0 0

ES: 0 0
SES: 0 0
UAS: 353 353
AS: 1213

Bearer 0
INP: 1.00 1.00
INPRein: 0.00 0.00
delay: 8 8
PER: 0.00 0.00
OR: 63.63 32.00

Bitswap: 0/0 0/0

Total time = 1 days 2 hours 11 min 38 sec
FEC: 1878 21
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 353 353
LOS: 0 0
LOF: 0 0
LOM: 0 0
Latest 15 minutes time = 11 min 38 sec
FEC: 0 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: 7 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 133 133
LOS: 0 0
LOF: 0 0
LOM: 0 0
Latest 1 day time = 2 hours 11 min 38 sec
FEC: 174 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 189 189
LOS: 0 0
LOF: 0 0
LOM: 0 0
Previous 1 day time = 24 hours 0 sec
FEC: 950 11
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Since Link time = 20 min 20 sec
FEC: 0 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0