A7600X PPP Dail-up

• Check network

AT+CPIN?
AT+CFUN?
AT+CSQ
AT+CNMP?
AT+CPSI?
AT+CGREG?
AT+COPS?

• Switch to root account

sudo su

• install ppp

 sudo apt-get install ppp

• Enter the /etc/ppp/peers directory,

cd /etc/ppp/peers

• Create gprs file

sudo nano gprs

Copy the text below to gprs (If you need USB dialing, change ttyUSB2 to ttyS0, SIM7000X only supports ttyUSB2 dialing) The content is as follows:

user "myusername@realm"
#connect "/usr/sbin/chat -v -f /etc/chatscripts/pap -T ********"
connect "/usr/sbin/chat -v -f /etc/chatscripts/gprs"
#/dev/modem
/dev/ttyUSB2
# Speed ​​of the serial line.
115200
nocrtscts
debug
nodetach
ipcp-accept-local
ipcp-accept-remote
# 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.
defaultroute
# Makes pppd "dial again" when the connection is lost.
persist
# Do not ask the remote to authenticate.
noauth

• PPP dial-up

pppd call gprs &

• View ppp0 network card

ifconfig

• Test networking

sudo ping -I ppp0 www.baidu.com

• If you cannot connect to the Internet, you can use the following commands to obtain IP and connect to the Internet

sudo dhclient -v ppp0
sudo apt-get install udhcpc
sudo udhcpc -i ppp0
sudo route add -net 0.0.0.0 ppp0