思科sx10通过电信4g上网卡接入视频通话及视频会议
tags：video conference 4g上网 创建时间：2015-09-28 09:13:37
通过4g上网卡采用4g路由器接入到系统中，所有的点对点视频由服务器媒体绕过，直接两个点间进行传输，只有在接入到视频会议时，由rtpproxy实现中转。
FreeSWITCH挂MCU与Opensips协作一
tags：FreeSWITCH Kamailio Opensips MCU 创建时间：2015-09-23 11:01:15
- 拓扑图
- 大概逻辑框架
a. 整个网络只提供一个外网地址
b. Kamailio(opensips)提供统一的信令控制
c. FreeSWITCH提供一些功能上的增强
d. 混音融屏等工作交给专业的MCU
e.
利用opensips实现点对点及转入视频会议
tags：Opensips trunserver rtpproxy 创建时间：2015-09-23 11:00:10
- 网络结构
2 . 简要说明
a. openser服务器中多租户。
b. openser服务器中各租户用户间对接，不能跨租户对话。
c. 针对路由使用turn + ICE处理NAT问题。
d. 当两个同一内网或不同内网间对话时只使用点对点传输避免占用太高带宽。
e. 当转入视频会议时，全部由rtpproxy实现中转。
3 . 遇到问题
a. 在用了某品牌的4G路由器和思科的视频话机置于4
opensips生成配置文件
tags：opensips 配置文件 创建时间：2015-09-20 08:52:06
Generating OpenSIPS config files is accomplished by using the menuconfig tool. Because the graphical interface is ncurses based, please make sure to first install the ncurses development library ( typically libncurses5-dev ).
1. Using the Men
Opensips的RC文件
tags：opensips rc file 创建时间：2015-09-20 08:46:29
The opensipsctlrc is the file that contains all the configuration options for the opensipsctl, opensipsdbctl and osipsconsole tools.
Upon installation, the file is located in
[INSTALL_PATH]/etc/opensips/opensipsctlrc
The file contains control options for interacting with the databa
Opensips数据库字典
tags：Opensips database structs 创建时间：2015-09-19 20:47:09
List of Tables
1-1. Table "acc"
1-2. Table "acc"
1-3. Table "missed_calls"
1-4. Table "missed_calls"
2-1. Table "dbaliases"
2-2. Table "dbaliases"
3-1. Table "subscriber"
3-2. Table "subscriber"
4-1. Table "usr_preferences"
4-2. Table "usr_preferences"
Opensips事件接口
tags：Events Interface Opensips 事件接口 创建时间：2015-09-19 20:28:08
The Events Interface is an OpenSIPS interface that provides different ways to notify external applications about certain events triggered inside OpenSIPS. Overview
In order to notify an external application about OpenSIPS internal events, the Event Interface provides the following funct
Opensips核心管理接口
tags：Opensips 管理接口 创建时间：2015-09-19 20:21:47
MI (management interface) functions which are exported by OpenSIPS core.
1. arg
Returns the full list of arguments used when OpenSIPS was started. As in UNIX, the first argument is the name of executable binary.
Arguments: none
Output: multiple MI nodes where each node contain
Opensips的管理接口
tags：Opensips 管理接口 MI 创建时间：2015-09-19 20:16:23
The Management Interface (or MI) is an OpenSIPS interface that allows external applications to trigger predefined commands inside OpenSIPS.
Overview
Such commands typically allows an external app to :
push data into OpenSIPS (like setting debug level, registering a contact, etc)
Opensips的模块
tags：Opensips modules 模块 创建时间：2015-09-19 20:13:55
| Module name | Description | Status | |||
opensips脚本转换tags：opensips Transformations 脚本转换 创建时间：2015-09-19 20:10:39 A Transformation is basically a function that is applied to a variable(script variable, pseudo-variables, AVPS, static strings) to get a special value from it. The value of the original variable is not altered. Example of using different kind of variables in OpenSIPS script: # check if usern Opensips脚本函数索引tags：Script Function Index Opensips 创建时间：2015-09-19 20:01:40
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