My FTTC was down for 20 minutes with no dsl light. Come back on. Check the DSLStats as I can see a change in Dslam type 0xa4a1 below:
DSLAM type / SW version: BDCM:0xa4a1 (164.161) / v0xa4a1 (before: DSLAM type / SW version: BDCM:0xa48c (164.140) / v0xa48c)
Modem/router firmware: AnnexA version - A2pvfbH043q.d26u
DSL mode: VDSL2 Profile 17a
Status: Showtime
Uptime: 0 hour 35 min 43 sec
Resyncs: 0 (since 11 Dec 2019 00:45:33)
Downstream Upstream
Line attenuation (dB): 10.6 0.0
Signal attenuation (dB): Not available on VDSL2
Connection speed (kbps): 79999 19999
SNR margin (dB): 12.5 18.5
Power (dBm): 12.5 1.0
Interleave depth: 16 1
INP: 48.00 0
G.INP: Enabled Not enabled
Vectoring status: 5 (VECT_UNCONFIGURED)
RSCorr/RS (%): 0.0000 0.0000
RSUnCorr/RS (%): 0.0000 0.0000
ES/hour: 0 0
xdslctl info --stats
xdslctl: ADSL driver and PHY status
Status: Showtime
Last Retrain Reason: 0
Last initialization procedure status: 0
Max: Upstream rate = 37335 Kbps, Downstream rate = 112314 Kbps
Bearer: 0, Upstream rate = 19999 Kbps, Downstream rate = 79999 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): 12.5 18.5
Attn(dB): 10.6 0.0
Pwr(dBm): 12.5 1.0
xdslctl info --pbParams
xdslctl: ADSL driver and PHY status
Status: Showtime
Last Retrain Reason: 0
Last initialization procedure status: 0
Max: Upstream rate = 37335 Kbps, Downstream rate = 112314 Kbps
Bearer: 0, Upstream rate = 19999 Kbps, Downstream rate = 79999 Kbps
Bearer: 1, Upstream rate = 0 Kbps, Downstream rate = 0 Kbps
Discovery Phase (Initial) Band Plan
US: (7,32) (871,1205) (1972,2782)
DS: (33,859) (1216,1961) (2793,3970)
Medley Phase (Final) Band Plan
US: (7,32) (871,1205) (1972,2782)
DS: (33,859) (1216,1961) (2793,3970)
VDSL Port Details Upstream Downstream
Attainable Net Data Rate: 37335 kbps 112314 kbps
Actual Aggregate Tx Power: 1.0 dBm 12.5 dBm
====================================================================================
VDSL Band Status U0 U1 U2 U3 U4 D1 D2 D3
Line Attenuation(dB): 2.1 12.4 20.9 N/A N/A 5.8 15.3 26.2
Signal Attenuation(dB): 2.1 11.4 20.1 N/A N/A 8.1 15.2 26.3
SNR Margin(dB): 18.9 18.6 18.6 N/A N/A 12.7 12.6 12.6
TX Power(dBm): -13.4 -30.1 0.9 N/A N/A 8.2 7.9 7.0
kl0(dBx100): 619 660 N/A N/A N/A 518 622 687
ZySH>
xdslctl info --vectoring
xdslctl: ADSL driver and PHY status
Status: Showtime
Last Retrain Reason: 0
Last initialization procedure status: 0
Max: Upstream rate = 37335 Kbps, Downstream rate = 112314 Kbps
Bearer: 0, Upstream rate = 19999 Kbps, Downstream rate = 79999 Kbps
Bearer: 1, Upstream rate = 0 Kbps, Downstream rate = 0 Kbps
Vectoring state: 5
VCE MAC Address: 0:0:0:0:0:0
Total error samples Ethernet pkts sent: 0
Total error samples Ethernet pkts discarded: 0
Total error samples statuses sent: 0
Total error samples statuses discarded: 0
ZySH>
Downstream Upstream
General
rtx_tx 0 0
rtx_c 0 0
rtx_uc 0 0
LEFTRS 0 0
minEFTR 79988 0
errFreeBits 3601873 0
Bearer 0
RxQueue 60 0
TxQueue 20 0
G.INP Framing 18 0
G.INP Lookback 20 0
RRC Bits 0 24
Interleave depth 16 1
INP 48.00 0.00
INPRein 0.00 0.00
Delay 0 0
Bearer 1
Interleave depth 3 0
INP 4.00 0.00
INPRein 4.00 0.00
Delay 3 0
1. Downstream Test: -provides background information.
Download Speed
76.14 Mbps
0 Mbps 77.35 Mbps
Max Achievable Speed
Download speedachieved during the test was - 76.14 Mbps
For your connection, the acceptable range of speedsis 40 Mbps-77.35 Mbps .
Additional Information:
IP Profile for your line is - 77.35 Mbps
2. Upstream Test: -provides background information.
Upload Speed
20.72 Mbps
0 Mbps 20 Mbps
Max Achievable Speed
Upload speed achieved during the test was - 20.72Mbps
Additional Information:
Upstream Rate IP profile on your line is - 20 Mbps