SIM7600X&&A7600X PPP拨号上网

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  • 检查网络
AT+CPIN?
AT+CFUN?
AT+CSQ
AT+CNMP?
AT+CPSI?
AT+CGREG?
AT+COPS?

A7600-ppp-dial (3).png

  • 切换到root账号
sudo su
  • 安装ppp
 sudo apt-get install ppp
  • 进入/etc/ppp/peers目录,
cd /etc/ppp/peers
  • 创建gprs文件
sudo nano gprs

将下面文本复制到 gprs （如果需要USB拨号，把ttyUSB2改为ttyS0，SIM7000X仅支持ttyUSB2拨号）内容如下： 

user "myusername@realm"
#connect "/usr/sbin/chat -v -f /etc/chatscripts/pap -T ********"
connect "/usr/sbin/chat -v -f /etc/chatscripts/gprs"
/dev/ttyS0
#/dev/ttyAMA0
#/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拨号
sudo pppd call gprs &

Ppp-dial-7070.png

  • 查看ppp0网卡
ifconfig

A7600-ppp-dial (1).png

  • 测试联网
sudo ping -I ppp0 www.baidu.com

A7600-ppp-dial (2).png

  • 如不能联网，可以用如下指令获取IP和联网
sudo dhclient -v ppp0
sudo apt-get install udhcpc
sudo udhcpc -i ppp0
sudo route add -net 0.0.0.0 ppp0
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