用户只需要拥有通讯服务商提供的账号,即可像使用200卡一样拨打国际国内长途电话,而话费可节省50%—90%。日前,我国自行生产、拥有完全知识产权的 NPS 网络电话集成系统在珠海研制成功,并正式投放国内外市场。珠海斯瑞捷网络工程服务有限公 Users only need to have a communication service provider to provide the same account, you can use the same 200 card to make international and domestic long distance calls, and calls can save 50% -90%. Recently, China’s own production, with full intellectual property rights NPS VoIP integrated system developed in Zhuhai, and formally put on the domestic and foreign markets. Zhuhai Si Ruijie Network Engineering Services Limited