Wellness summary, right now. Note that line 4 has been disabled as it was causing so much trouble, so it doesn’t show up in the following report:
Summary of DSL links’ wellbeing and error counts
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* There are 4 modems in total. They are: #1, #2, #3 and #4
* The active, contactable modems are: #1, #2 and #3
* The modem skip-list declared in config: #4 was skipped over and not queried; its state is unknown
* The modems successfully queried are: #1, #2 and #3
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*** ***
*** There is some SERIOUS BADNESS ! ***
*** All is not well ! 😦 ***
*** ***
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*** Note that modem #4 was skipped over and not queried; its state is unknown.
*** This may be because (i) the modem is turned off, or (ii) is not connected, or (iii) is the wrong
*** model, (iv) has not been configured, (v) is in the wrong 'slot', (vi) is configured for the wrong
*** slot, or (vii) does not contain the required Johnson ZyXEL custom software. ***
* Sync rate: The following link has a really low downstream sync rate, below min:
Link #2 downstream: current sync rate 742 kbps is below minimum expected downstream rate (2600 kbps)
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* SNRM: The SNRM of the following link is out of range:
Link #2 downstream: current SNRM: 11.6 dB is too high; above the expected maximum SNRM ( 3.8 dB )
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* HCD:❗So-called ‘hollow curve disease’ (HCD) defect detected in the downstream SNR-vs-tones curve of link #2. Serious fault. 🔺
Link #2: Summary: curve midpoint test tone 59 is 6.89583 dB below chord 1: (tones 40-88); ❗
Link #2: Details: chord 1: [ tone 40: 26.4375 dB; chord midpoint test tone 59: 26.83333 dB; tone 88: 27.4375 dB ]; curve midpoint test tone 59: 19.9375 dB
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Here’s the horror that is line
2:
Line 4, not very up to date: