本软件是一个由教师机，学生机组成的小型模拟网络教室，在同一台机器上可实现远程教学操作-This software is a machine by teachers, students simulate a small network of machines composed of classrooms, in the same machine can operate remote teaching

用eXosip模拟UA-C及UA-S,成功与SPVMN调测软件进行SIP注册交互操作。-Simulation of UA-C and UA-S with eXosip, and SPVMN test software for SIP registration interactive operation.