运行于WINDOWS下的open gk 源码，可以用于视频会议系统的GK-running on Windows under the open-source gk, can be used for video conferencing system GK

自己团队开发基于MYSQL数据库的连H323的GK的实时扣除通话用户费用的工程-their team-based MYSQL database links H323 of the GK calls deducting the cost of the project users