当我运行命令时：
sudo apt-get install wvdial
我收到此错误消息：
error
p@p:~$ sudo apt-get install wvdial
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package wvdial is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package wvdial has no installation candidate
p@p:~$
那么如何安装 wvdial 呢？
BSNL EVDO Rev A USB 数据卡型号：T-U500
我无法从 Ubuntu 访问互联网进行直接安装。
在我发布这个问题后，我了解了如何安装 wvdial 并安装了它。现在我面临另一个问题。我首先使用终端并在lsusb插入调制解调器（bsnl evdo …
我想在我的笔记本电脑上安装 BSNL EVDO Rev A USB 数据卡型号：T-U500，它用ubuntu 和 windows 7双重启动。BSNL evdo 在 Windows 7 上运行良好，我尝试在 ubuntu 上安装它。
我在 Ubuntu 中没有互联网连接。
我尝试使用终端安装
at@at-Presario-V3700-Notebook-PC:~$ sudo modprobe usbserial vendor=0x15eb product=0x7153
at@at-Presario-V3700-Notebook-PC:~$ sudo wvdialconf
编辑`/etc/wvdial.conf'。
Scanning your serial ports for a modem.
Modem Port Scan<*1>: S0 S1 S2 S3 S4 S5 S6 S7
...
ttyUSB0<*1>: ATQ0 V1 E1 -- and failed too at 115200, giving up.
Sorry, no modem was detected! Is it in use by another program?
Did you configure it …