So I ended up with D-link dsl-2888a which uses Triductor vspm340 (as I believe) line is stable with these stats:

xdsl_cli info --status

**Mode: Vdsl2_ANNEX_B**

State: Showtime

Power state: 1

Data path: Interleaved

Downstream max rate: 142704

Upstream max rate: 35621

Downstream current rate: 35999

Upstream current rate: 4015

Downstream power: 144

Upstream power: 5

Downstream attenuation: 32

Upstream attenuation: 5

Downstream SignalAttn: 1023

Upstream SignalAttn: 1023

Downstream SNR margin: 288

Upstream SNR margin: 392

Downstream line coding: 1

Upstream line coding: 1

UpBokle: 43

Downstream Trellis: 1

Upstream Trellis: 1

Downstream Actual SNRMode: 1

Upstream Actual SNRMode: 1

ActualCE: 5

Downstream SNRMpb: -153.6,921.7,1049.7,25.4,25.4

Upstream SNRMpb: 25.4,-2867.1,-3199.9,25.4,0.0

TotalStart: 3454

STStart: 3418

AturVendor: 54524944

AturCountry: b500

AtucVendor: 48495349

AtucCountry: 3412

DownstreamInterleaveDepth: 1799

UpstreamInterleaveDepth: 41

Profile: 17a

Upstream INP: 0.00

Downstream INP: 0.00

Upstream Interleave Delay: 5

Downstream Interleave Delay: 12

Downstream Data Path: Interleaved

Upstream Data Path: Interleaved

xdsl_cli info --stats

Total time = 50 min 11 sec

FEC: 0 0

CRC: 0 0

ES: 0 0

SES: 0 0

UAS: 35 35

LOS: 0 0

LOF: 0 0

Latest 15 minutes time = 5 min 11 sec

FEC: 0 0

CRC: 0 0

ES: 0 0

SES: 0 0

UAS: 0 0

LOS: 0 0

LOF: 0 0

Previous 15 minutes time = 15 min 0 sec

FEC: 0 0

CRC: 0 0

ES: 0 0

SES: 0 0

UAS: 0 0

LOS: 0 0

LOF: 0 0

Latest 1 day time = 50 min 11 sec

FEC: 0 0

CRC: 0 0

ES: 0 0

SES: 0 0

UAS: 35 35

LOS: 0 0

LOF: 0 0

Previous 1 day time = 24 hours 0 sec

FEC: 0 0

CRC: 0 0

ES: 0 0

SES: 0 0

UAS: 0 0

LOS: 0 0

LOF: 0 0

Since Link time = 49 min 35 sec

FEC: 0 0

CRC: 0 0

ES: 0 0

SES: 0 0

UAS: 0 0

LOS: 0 0

LOF: 0 0

with *Total time = 50 min 11 sec

UAS 35 35

it is just before the line sync. every time it shows 35 but since link time is 0, I believe things are stable though I will try faster plan and see how things go..