2019年6月17日
Mobile Country Codes (MCC) and Mobile Network Codes (MNC)
摘要： Mobile Country Codes (MCC) are used in wireless telephone networks (GSM, CDMA, UMTS, etc.) in order to identify the country which a mobile subscriber 阅读全文
posted @ 2019-06-17 14:33 kevin860 阅读(4164) 评论(0) 推荐(0)