安装wvdial:
sudo apt-get install wvdial
配置wvdial.conf指令:
sudo nano /etc/wvdial.conf
电信或移动卡修改内容如下：
[pialer Defaults]
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Modem Type = Analog Modem
Baud = 9600
New PPPD = yes
Modem = /dev/ttyUSB2
ISDN = 0
Phone = *99#
Password = card
Username = card
联通卡修改内容如下：
[pialer Defaults]
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Init3 = at+cgdcont=1,"ip","uninet"
Modem Type = Analog Modem
Baud = 9600
New PPPD = yes
Modem = /dev/ttyUSB2
ISDN = 0
Phone = *99#
Password = card
Username = card
修改完成后，按Ctrl+X保存并退出。
后台运行wvdial:
sudo /usr/bin/wvdial&
关闭wvdial，先找到相应的进程号，然后退出该进程:
ps -A
sudo kill 499
设置开机自动运行：
sudo nano /etc/rc.local
编辑rc.local脚本，在exit0前面插入指令，然后Ctrl+X保存退出：
/usr/bin/wvdial&