该代码是我在Linux的Fedora 9上配置拨号，串口CDMA猫拨号上的相关配置文件，ppp版本为2.4.4版本，CDMA为anydata的DTGS-800，AT指令为ATDT#777拨号上网。 实现了获得本地IP和服务器IP。 大家可以参考一下。-The code is my Fedora 9 on Linux, configure the dial-up, serial CDMA dial-up on the cat-related configuration files, ppp version 2.4.4 version, CDMA for anydata a DTGS-800, AT command to dial ATDT# 777. To achieve access to the local IP and server IP. We can reference.