[12.1.1 短信接入](12.1.1%E7%9F%AD%E4%BF%A1%E6%8E%A5%E5%85%A5.md) [12.1.2 短信模板申请](12.1.2%E7%9F%AD%E4%BF%A1%E6%A8%A1%E6%9D%BF%E7%94%B3%E8%AF%B7.md) [12.1.3 阿里云语音电话提醒](12.1.3%E9%98%BF%E9%87%8C%E4%BA%91%E8%AF%AD%E9%9F%B3%E7%94%B5%E8%AF%9D%E6%8F%90%E9%86%92.md)