Broadband Related > FTTC and FTTP Issues

High Errors?

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Alucidnation:
Hi Guys, as some may be aware, i have been and am having issues with various speed issues, and had the usual OR bull that everything is fine.

Anyway, I am currently running a ZyXel vmg1312 B10A on my ECI cab and it is picking up quite a few errors.

Could one of you take a look and give me your thoughts?

Is the amount of ES & CRC errors due to the lack of being corrected by FEC?

Thanks


Last Retrain Reason:    8000
Last initialization procedure status:   0
Max:    Upstream rate = 15436 Kbps, Downstream rate = 59685 Kbps
Bearer: 0, Upstream rate = 15348 Kbps, Downstream rate = 59673 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):        6.1             6.1
Attn(dB):        18.6            0.0
Pwr(dBm):        6.9             6.8

                        VDSL2 framing
                        Bearer 0
MSGc:           18              17
B:              239             238
M:              1               1
T:              64              64
R:              0               16
S:              0.1280          0.4956
L:              15000           4116
D:              1               1
I:              240             255
N:              240             255

                        Counters
                        Bearer 0
OHF:            16201847                2085824
OHFErr:         110             0
RS:             0               2581468
RSCorr:         0               3
RSUnCorr:       0               0

                        Bearer 0
HEC:            176             0
OCD:            0               0
LCD:            0               0
Total Cells:    3822638706              0
Data Cells:     204713310               0
Drop Cells:     0
Bit Errors:     0               0

ES:             294             0
SES:            47              0
UAS:            1836            1792
AS:             33317

                        Bearer 0
INP:            0.00            0.00
INPRein:        0.00            0.00
delay:          0               0
PER:            2.05            7.96
OR:             93.38           23.11
AgR:            59766.53        15370.92

Bitswap:        282/284         107/107

Total time = 1 days 9 hours 38 min 42 sec
FEC:            0               11
CRC:            22441           0
ES:             294             0
SES:            47              0
UAS:            1836            1792
LOS:            1               0
LOF:            27              0
LOM:            26              0
Latest 15 minutes time = 8 min 42 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:            0               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 = 9 hours 38 min 42 sec
FEC:            0               3
CRC:            8108            0
ES:             75              0
SES:            18              0
UAS:            1394            1379
LOS:            1               0
LOF:            6               0
LOM:            0               0
Previous 1 day time = 24 hours 0 sec
FEC:            0               8
CRC:            14333           0
ES:             219             0
SES:            29              0
UAS:            442             413
LOS:            0               0
LOF:            21              0
LOM:            26              0
Since Link time = 9 hours 15 min 17 sec
FEC:            0               3
CRC:            110             0
ES:             57              0
SES:            0               0
UAS:            0               0
LOS:            0               0
LOF:            0               0
LOM:            0               0
NTR: mipsCntAtNtr=0 ncoCntAtNtr=0
 >

ejs:
The daily limit for ES is 2880 for the Speed profile, and you've got about 10% of that, so I can't really see how anyone could say about 200 to 300 ES per day is high.

If the stats had a count of all the CRCs that were OK, I'm guessing the number of CRC errors wouldn't look in any way high in comparison.

Yes I am aware you've had numerous Openreach visits over the last couple of months. Fortunately I deleted the other things I was going to write before posting.

Alucidnation:
Turns out that i might be connected to a faulty port in the cabinet.

Apparently, it should be outputting at 120Mb, but is only putting out 113Mb.

After various requests from my ISP for them to perform a Lift and shift, and them finding any excuse to not do t (plus tell me they had done it, which were blatant lies) it turns out the cabinet is full, so there are no spare ports.

Why they couldn't just say that to start with, god knows.

About 3 meters away, an additional cabinet was installed a year or so ago, so i might get moved to that one instead.

j0hn:

--- Quote from: Alucidnation on March 17, 2019, 09:39:04 PM ---Apparently, it should be outputting at 120Mb, but is only putting out 113Mb.

--- End quote ---

No idea who told you that but they are talking nonsense

Engineers test the ports over tie cables, which are effected by crosstalk.

Every port tested will giving a different reading/attainable and the difference between 113 and 120 does not point to a faulty port.

Alucidnation:

--- Quote from: j0hn on March 18, 2019, 12:23:00 AM ---No idea who told you that....

--- End quote ---

Another bloody Openreach engineer!

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