I swapped the faxes to the onboard FXS, which didn't help.
I noticed inbound calls to phones didn't work either.
I set up the inbound translation pattern for DID 3200 - 3239 and that fixed the problem, which includes the faxes, but at that point they were on the onboard FXS so don't know if that would have fixed the VIC3 issue or not.
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