这是我找到的一份老外编写的程序，里面有他的联系方式，不过我怎么都呼不通自己的电话，希望知道的告诉我那个地方不对，为什么呼不通咱中国的电话-This is what I find a foreigner to prepare the procedure, which has his contact information, but how can I have access to their telephone calls, want t