So far , there are two types of architectures for ip _ based conference systems , which are respectively named as h . 323 and sip 目前基于ip网络的会议系统框架结构有h 323和sip两种。
By adding some functions , we can develop the software to a video phone software or a video conference system and so on 同时，对该软件进行扩展可以实现可视软件，视频会议系统等业务。
Establishment and preliminary application of the interactive tele - radiologic conference system based on virtual private network 基于虚拟专用网的互动式影像远程会诊体系的创建与初步应用
The video conference system is composed of the terminal , the transmitting channel and mcu ( multipoint control unit ) 会议电视系统主要由终端设备、传输信道(通信网)以及多点控制单元三部分组成。
This paper describes the realization of the video conference system of ministry of communication , its design idea of qos module 323视频会议系统为背景，介绍该系统的实现，并描述了系统qos模块的设计构思。
Finally , a multimedia conference system is designed and implemented elementarily , especially focusing on the video and audio module 最后给出了一个多媒体会议系统的初步设计实现，着重设计了视频和音频模块。
Voice logger , phone recorder , cti recording system , conference phone , audio conference system , voice mail , telephony board 多轨数字录音系统，电话会议设备，电话录音机，语音信箱，保留音乐，录音板卡等等
This article comes up with the multimedia conference system supporting ip multicast , and researches and analyses some involved key technologies 本文对支持ip组播的多媒体会议系统设计中的一些关键技术做了深入研究与分析。
With the development of network technology , video conference system has changed from the system based on isdn and h . 320 to the system based on ip and h . 323 随着网络技术的发展，视频会议已经由传统基于isdn的h 320型系统转变为基于ip网的h
Based on this model , this thesis illustrates how to construct and design an actual multi - media conference system , i . e . a sip based multi - party conference system 基于上述会议模型,本文实际构建并开发了一个多媒体会议系统的初步版本,即基于sip的会议系统。
