#imis/internet is the apn for idea connection connect "/usr/sbin/chat -v -f /etc/chatscripts/gprs -T gprs.swisscom.ch" # For Raspberry Pi3 use /dev/ttyS0 as the communication port: /dev/ttyAMA0 # Baudrate 115200 # Assumes that your IP address is allocated dynamically by the ISP. noipdefault # Try to get the name server addresses from the ISP. usepeerdns # Use this connection as the default route to the internet. defaultroute # Replace any existing default routes replacedefaultroute # Makes PPPD "dial again" when the connection is lost. persist # Do not ask the remote to authenticate. noauth # No hardware flow control on the serial link with GSM Modem nocrtscts # No modem control lines with GSM Modem local