详细阐述了基于MTK平台双卡双待手机电话本的设计流程，对MTK，vre平台开发爱好者很有用-MTK platform described in detail based on dual-card dual standby mobile phone of the design process, on the MTK, vre useful platform lovers

MTK平台上，双模项目的电话管理部分。详细的描述了副模拨打电话时的操作流程，函数调用关系。-on mtk platform, about call management. especially describe the slave modem how to dial a phone number.