No me to taky blblo a spravil to parametr "persist", viz vypis nize. Roman $ more /etc/ppp/peers/cdma debug /dev/tts/USB0 921600 asyncmap 0 crtscts defaultroute lock modem usepeerdns debug persist mru 1400 mtu 1400 holdoff 1 maxfail 0 noauth noipx noipv6 user "601xxxxxx na etcz" connect "/usr/sbin/chat -s -S -V -t 5 -f /etc/ppp/cdma.chat"