Thanks, I've issued the command and will monitor. Currently syncing at 40

adsl info --stats
adsl: ADSL driver and PHY status
Status: Showtime
Last Retrain Reason: 1
Last initialization procedure status: 0
Max: Upstream rate = 9606 Kbps, Downstream rate = 47124 Kbps
Bearer: 0, Upstream rate = 9606 Kbps, Downstream rate = 40000 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): 7.4 6.2
Attn(dB): 21.9 0.0
Pwr(dBm): 11.7 7.3

VDSL2 framing
Bearer 0
MSGc: -6 26
B: 81 237
M: 1 1
T: 0 44
R: 6 16
S: 0.0647 0.7873
L: 10873 2581
D: 8 1
I: 88 127
N: 88 254
Q: 8 0
V: 4 0
RxQueue: 135 0
TxQueue: 27 0
G.INP Framing: 18 0
G.INP lookback: 27 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 7276
OHFErr: 0 0
RS: 3876888 320131
RSCorr: 256 0
RSUnCorr: 0 0
Bearer 1
OHF: 3984 0
OHFErr: 0 0
RS: 23533 0
RSCorr: 0 0
RSUnCorr: 0 0

Retransmit Counters
rtx_tx: 1 0
rtx_c: 1 0
rtx_uc: 0 0

G.INP Counters
LEFTRS: 0 0
minEFTR: 39990 0
errFreeBits: 3210522010 0

Bearer 0
HEC: 0 0
OCD: 0 0
LCD: 0 0
Total Cells: 4922967 0
Data Cells: 5372 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: 6630 1518
SES: 1647 210
UAS: 3085 1382
AS: 65

Bearer 0
INP: 55.00 0.00
INPRein: 1.00 0.00
delay: 0 0
PER: 0.00 8.69
OR: 0.01 29.44
AgR: 40368.94 9636.02

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: 42/45 4/4

Total time = 52 days 49 min 23 sec
FEC: 1083542436 489915
CRC: 96930 5474
ES: 6630 1518
SES: 1647 210
UAS: 3085 1382
LOS: 66 0
LOF: 209 0
LOM: 612 0
Retr: 46
FailedRetr: 0
FailedFastRetr: 0
Latest 15 minutes time = 4 min 23 sec
FEC: 31080 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 36 36
LOS: 0 0
LOF: 0 0
LOM: 0 0
Retr: 1
FailedRetr: 0
FailedFastRetr: 0
Previous 15 minutes time = 15 min 0 sec
FEC: 257125 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Retr: N/A
FailedRetr: N/A
FailedFastRetr: N/A
Latest 1 day time = 49 min 23 sec
FEC: 842064 2
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 36 36
LOS: 0 0
LOF: 0 0
LOM: 0 0
Retr: 1
FailedRetr: 0
FailedFastRetr: 0
Previous 1 day time = 24 hours 0 sec
FEC: 11424853 2988
CRC: 1175 22
ES: 22 15
SES: 20 2
UAS: 49 29
LOS: 2 0
LOF: 4 0
LOM: 0 0
Retr: 1
FailedRetr: 0
FailedFastRetr: 0
Since Link time = 1 min 3 sec
FEC: 256 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Retr: 0
FailedRetr: 0
FailedFastRetr: 0
NTR: mipsCntAtNtr=0 ncoCntAtNtr=0
>

An update since my post on 10th June.

It took some time but my line has only resynched once in the last 17 days. That resync was expected - I had to clear the room for the plasterer.

Thanks for all the help.