user_g3mg9's profile

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3 Messages

Monday, June 1st, 2026 2:15 PM

Very High Uncorrectables

Installed a 9DB Forward Path Anntenuator which helped a lot. Was going good until Friday. The Coax coming into the house is fine. I check the block on side of house for corrosion and water. Cleaned with Detoxit Nothing. Cleaned both sides of ground wire and reseated both sides of the wire. No improvements. I believe the issue is in the junction by the sidewalk
Hitron

Status

This menu shows the status of the device

DOCSIS WAN

This menu displays both upstream and downstream signal parameters

Downstream Overview
Port ID Frequency (Hz) Modulation Signal strength (dBmV) Signal noise ratio (dB) Octets Correcteds Uncorrectables Channel ID
1 687000000 256QAM 8.000 39.397 4238802752 23448 72874 45
3 519000000 256QAM 8.500 40.946 4238898617 139 83 17
4 495000000 256QAM 8.100 40.366 4238898952 0 0 14
5 507000000 256QAM 8.400 40.946 4238899080 0 0 15
6 513000000 256QAM 8.400 40.366 4238899145 23 24 16
7 525000000 256QAM 8.500 40.366 4238898574 365 379 18
8 531000000 256QAM 8.100 40.946 4238897875 826 725 19
9 537000000 256QAM 8.100 40.366 4238896343 1528 1677 20
10 543000000 256QAM 8.200 40.946 4238895035 1884 2753 21
11 549000000 256QAM 8.200 40.366 4238892387 2438 4960 22
12 561000000 256QAM 8.000 40.366 4238886367 3480 10056 23
13 567000000 256QAM 8.100 40.366 4238886499 4274 9267 24
14 573000000 256QAM 8.200 40.366 4238891183 3710 5236 25
15 579000000 256QAM 8.200 40.366 4238893221 3193 3820 26
16 585000000 256QAM 8.300 40.366 4238886692 3902 9785 27
17 591000000 256QAM 8.400 40.366 4238877220 5451 17932 28
18 597000000 256QAM 8.600 40.946 4238863835 6996 29960 29
19 603000000 256QAM 8.900 40.946 4238856901 6488 37543 30
20 609000000 256QAM 8.900 40.366 4238871007 5362 24617 31
21 615000000 256QAM 8.900 40.366 4238885052 4346 11629 32
22 621000000 256QAM 8.800 40.366 4238882914 5075 13155 34
23 627000000 256QAM 8.800 40.946 4238877411 3984 19889 35
24 633000000 256QAM 8.700 40.366 4238875719 4214 21550 36
25 639000000 256QAM 8.600 40.946 4238870982 4848 25760 37
26 645000000 256QAM 8.400 40.946 4238864262 5564 31951 38
27 651000000 256QAM 7.900 40.366 4238865700 6250 29903 39
28 657000000 256QAM 7.900 40.946 4238855745 7234 39059 40
29 663000000 256QAM 7.900 40.366 4238859743 7875 34494 41
30 669000000 256QAM 8.100 40.366 4238869680 5716 26763 42
31 675000000 256QAM 8.100 40.366 4238878178 4733 19315 43
32 681000000 256QAM 8.300 40.366 4238870993 8268 23120 44
OFDM Downstream Overview
Receiver FFT type Subcarr 0 Frequency(Hz) PLC locked NCP locked MDC1 locked PLC power(dBmv) SNR(dB) Octets Correcteds Uncorrectables
0 NA NA NO NO NO NA NA NA NA NA
1 4K 635600000 YES YES YES 7.099998 40 5020598435 171874 462235
Upstream Overview
Port ID Frequency (Hz) BandWidth (Hz) Modulation Type DOCSIS Mode Signal Strength (dBmV) Channel ID
1 29200000 6400000 64QAM ATDMA 43.271 4
2 40400000 3200000 64QAM ATDMA 43.510 6
3 35600000 6400000 64QAM ATDMA 43.021 5
4 22800000 6400000 64QAM ATDMA 43.271 3
5 16300000 6400000 64QAM ATDMA 43.521 2
OFDMA Upstream Overview
Channel Index State Subcarr 0 Frequency(Hz) lin Digital Att Digital Att BW (sc's*fft) Report Power Report Power1_6 FFT Size
0 DISABLED 0 0.0000 0.0000 0.0000 0.0000 0.0000 2K
1 DISABLED 0 0.0000 0.0000 0.0000 0.0000 0.0000 2K

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Gold Problem Solver

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27.4K Messages

5 hours ago

Please post the model number of the Forward Path Attenuator. Many of these are not suitable for use with the "enhanced" upstream of DOCSIS 3.1 devices.

Visitor

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3 Messages

PPC FPA9-54 Forward Path Attenuator 9dB 75 Ohms for DOCSIS Cable TV Box and Modem

https://www.amazon.com/dp/B08DMBWG8Q?ref=ppx_yo2ov_dt_b_fed_asin_title

Visitor

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3 Messages

@BruceW​ What do you think of that one?

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