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ubuntu 18.04

sudo passwd root

su

apt update -y
apt upgrade -y

apt install mc t38modem hylafax-server -y

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sudo t38modem --sip-proxy YOUR_CALLCENTRIC_ID:YOUR_CALLCENTRIC_PASSWORD@callcentric.com \
--sip-register YOUR_CALLCENTRIC_ID@callcentric.com,YOUR_CALLCENTRIC_PASSWORD \
--no-h323 -p +/dev/ttyx0 --route 'modem:.*=sip:<dn>@callcentric.com' \
-u YOUR_CALLCENTRIC_ID --stun stun.ekiga.net

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sudo t38modem -tt -o /var/log/t38modem.log --no-h323 -u T38modem --sip-listen udp\$127.0.0.1:6060 --sip-redundancy 3 --ptty +/dev/ttyT38-1,+/dev/ttyT38-2 --route "modem:.*=sip:<dn>@127.0.0.1" --route "sip:.*=modem:<dn>"

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cp /var/spool/hylafax/config/t38modem /var/spool/hylafax/etc/config.ttyT38-1
cp /var/spool/hylafax/config/t38modem /var/spool/hylafax/etc/config.ttyT38-2

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nano /etc/systemd/system/t38modem.service

[Unit]
Description = T38Modem for /dev/ttyT38-1,/dev/ttyT38-2
#ConditionPathExists =
#Requires = asterisk.service
#After = asterisk.service

[Service]
Type = simple
Restart=always
#RestartSec=30
ExecStart = /usr/bin/t38modem -ttt -o /var/log/t38modem.log --no-h323 -u T38modem --sip-listen udp$127.0.0.1:6060 --sip-t38-udptl-redundancy 3 --ptty +/dev/ttyT38-1,+/dev/ttyT38-2 --route "modem:.*=sip:<dn>@127.0.0.1" --route "sip:.*=modem:<dn>" --force-fax-mode --force-fax-mode-delay 0  --sip-register 1100@127.0.0.1,pwd

[Install]
WantedBy=multi-user.target

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nano /etc/systemd/system/faxgetty-ttyT38-1.service

[Unit]
Description=HylaFAX faxgetty for ttyT38-1

[Service]
User=root
Group=root
Restart=always
RestartSec=30
ExecStart=/usr/sbin/faxgetty ttyT38-1

[Install]
WantedBy=multi-user.target

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nano /etc/systemd/system/faxgetty-ttyT38-2.service

[Unit]
Description=HylaFAX faxgetty for ttyT38-2

[Service]
User=root
Group=root
Restart=always
RestartSec=30
ExecStart=/usr/sbin/faxgetty ttyT38-2

[Install]
WantedBy=multi-user.target

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systemctl enable faxgetty-ttyT38-1.service
systemctl enable faxgetty-ttyT38-2.service

systemctl enable t38modem.service

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reboot

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faxstat
sendfax -h 127.0.0.1 -f andras@gmail.com -n -D -d 12345 /etc/resolv.conf

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