打开TIFF文件，实现虚拟传真功能，VC实现，功能强大，简单易懂-open the TIFF file, the virtual fax capabilities, VC, powerful and easily understood

基于NMS的ss7 4.3写的信令跟踪程序 log到文件 用ethereal可打开，方便跟踪7号问题-Ss7 4.3 based on NMS s written procedures for signaling track log to a file can be opened using ethereal to facilitate tracking the problem on the 7th