debug
/dev/usb/tts/0
115200
crtscts
noipdefault
ipcp-accept-local
lcp-echo-interval 60
lcp-echo-failure 5
usepeerdns
noauth
nodetach
user "$username$"
connect "/usr/sbin/chat -s -S -V -t 30 -f /tmp/ppp/peers/cdma.chat 2>/tmp/chat.log"