Fax problem with te122p

My scheme - sima-it.com/scheme.jpg

Hello, I have a problem with fax connection. I bought the board - te122p for my Asterisk server. Pay attention for the second way. I have a problem with fax connection. Tell me please, why it does’n work? Thank you.

Aleksey Gorbachev, Mobilon Company (Russia). My cell phone is +7 913 588 50 76 and email - alex@mobilon.ru

The issue is probably at the SIP level.