fix bugs on hylafax

Job ID: 35788620

Budget: €30 – €250 EUR

I have an Alpine docker image with Hylafaxplus and iaxmodem and asterisk. my phone provider is twilio.
I try to send faxes, but there are a lot of errors. here are some errors.

Unspecified failure to train with receiver
No response to PPS repeated 3 times.
No receiver protocol (T.30 T1 timeout)

I imagine that there is a problem in the configuration, can you help me?
thank you
Related categories: Asterisk PBX VoIP