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通过控制西门子 mc45 mc55 高频模块实现GPRS无线拨号上网,虽然此种程序在网上很多,但都是C语言的版本,且都是互相之间差别 不大。本人2009年用vb.net 2008 实现这一系列通讯程序,包括最起始的拨号命令控制,然后实现PPP协商,再到实现IP层协议,最 后用UDP协议向指定IP地址发送一串字符,最终实现了与互联网上数据的互连互通。也费了很大的力气,其中有许多VB版本的程序都 是以前很少有的,网上更是根本找不到。想学习 PPP协议,IP 协议,UDP协议的朋友,可以参考其中的代码。也可与我交流. QQ 47741955
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- soarfly20052014-03-29深奥,看不懂啊
- hf_chaotian2012-11-15初次写这方面的,下载下来参考下
- hero8872014-04-14一般般,可以参考下
- cuiyuyan882012-06-09只是下载下来做参考,我使用的是vc
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