用IP卡打电话省钱,受到了广大消费者欢迎。最近,辽宁省阜新市程小雪、江苏省连云港市章力、广东省恩平市吴哲仁等读者投书本刊,他们反映用IP卡打电话,不容易打通,有时候好不容易拨通以后,由于号码太长而不容易记住。针对这些问题,我们请北京长途电话局的技术人员赵长生先生给予解答。 Calling with IP card to save money, by the vast number of consumers. Recently, Cheng Xiaoxue, Fuxin City, Liaoning Province, Zhang Li, Lianyungang City, Jiangsu Province, Wu Zheren, Enping City, Guangdong Province and other readers voted in this issue. They reported that using an IP card to call was not easy to get through and sometimes it was difficult to get through. The number is too long to remember. In response to these questions, we ask Mr. Zhao Changsheng, a technician from Beijing Long-distance Telephone Bureau, to give answers.