alert SC: service element provided by a GSM/UMTS PLMN to inform an SC which has previously initiated unsuccessful short message delivery attempt(s) to a specific MS, that the MS is now recognized by the PLMN to have recovered operation
先谢谢了~
下面是我的翻译，不知道还对，麻烦高手指点~
激活短信中心：由GSM/UMTS PLMN 提供的服务，用于通知之前给某个移动台发送短信失败的短信中心，这个移动台现在被PLMN识别到了，可以进行重发操作
拜托翻的专业一点行不行？你这是Google上拷来的包？虽然翻的语句不通但还是谢谢咯~
