sipXtapi is a comprehensive client library and software development kit (SDK) for SIP-based user agents. It includes SIP signalling support as well as a media framework. A complete and very feature rich softphone can be built easily by adding a graph

提取语音信号的线性预测滤波器参数，自己加入一段同名文件即可使用-Linear prediction of speech signals extracted filters parameter, its the same name by adding a file to use

议程管理系统源代码，能进行注册，添加会议，删除会议，清空会议，查询会议。-Agenda management system source code, can be registered, adding the meeting, to delete the meeting, empty the meeting, the query session.

非常遗憾的是，OpenMeetings没有提供基于第三方SSO（单点登录，例如CAS）系统的集成方法。但它提供了一个Web Service，官网将其命名为SOAP-Gateway，亦即一个基于SOAP的网关。这个Gateway集成了一系列的方法，可以实现从OpenMeetings的Flash客户端（前台）之外完成登录、进入房间、以及部分后台管理（如添加房间、注册新用户等）功能。-Very unfortunately, OpenMeetings none provided based on thi