如何在现有的Android项目中集成Linphone

I am new to Linphone and I am having problem Regarding integration of linphone to my android project. As there are no enough Tutorial Regarding Linphone Libraries and How to Use it. So I would Like to reguest to Provide me step by step guide to help me regarding Integration of linphonoe to my android projectI am new to Linphone and I am having problem Re