Providing SMS and MMS functions | 负责短彩信相关功能
Cellular communication modem interface adaptation layer for implementing communication with the modem | 蜂窝通信modem接口适配层,负责与modem通信
Establishing communication with RIL Adapter | 电话基础服务模块主要功能实现与RIL Adapter进行通信
Providing SMS and MMS functions | 负责短彩信相关功能
Managing all types of call connections | 管理各种类型的通话连接