sip proxy

Kamailio is an open-source SIP server, formerly known as OpenSER. It runs C Programs on Linux/Unix platforms. It has good performance, flexibility and security. Weblinks · Homepagewithnewprojectname: http://www.kamailio.org · Home Kamailio is an open-source SIP server, formerly known as OpenSER. It runs C Programs on Linux/Unix platforms. It has good performance, flexibility and security. Web links · Home

SDP application in the SIP protocol and SDPSIP Application The SDP is used to construct the message bodies of INVITE, 200OK, and ACK messages for the master and called users to exchange media information. 1. Media Stream Configuration (1) The description of the primary called media must correspond to the nth media stream (m =) of the primary called, and both contain a = rtpmap. this aims to adapt to the conversion from static Net Load types to dynamic

When you see this title, you can ask what is SIP (I have read my kids shoes from Windows Phone 7 tips series). Sip is called soft Input Panel, that is, the Input Keyboard In the touch screen. Windows Phone applicationProgramIn, you may encounter this situation, that is, after logging on to the interface, you need to automatically focus on the user name input box and pop up the keyboard to provide a good us

The above answer is very good, I drew a picture to more intuitively explain why the reverse proxy is called "reverse" proxy amp;amp;amp;amp;amp;amp;amp;amp;lt;img src= "https://pic1.zhimg.com/480c1c45d2565e2f92fd930d25b73a18_ B.jpg "data-rawwidth=" 522 "data-rawheight=" 660 "class=" Origin_image zh-lightbox-thumb "width=" 522 "data-original=" Https://pic1.zhimg.com/480c1c45d2565e2f92fd930d25b73a18_r

First,Forward Proxy(Forward Proxy)In general, if not specifically stated, the proxy technology by default is the forward proxy technology. The concept of a forward proxy is as follows:A forward proxy (forward) is a server "

============ Problem Description ============Not involved in audio, video send, as long as the implementation of registration, and chat function on the line, the online sipdroid source, but the configuration of the XML ============ Solution 1============9 is the Android 2.3 version, it should be very few machines are less than 2.3 of the bar, so this program can be installedAndroid platform based on the SIP protocol for registration, chat function

Release date: 2011-12-08Updated on: 2011-12-09 Affected Systems:Asterisk 1.xDescription:--------------------------------------------------------------------------------Bugtraq id: 50990 Asterisk is a free and open-source software that enables the Telephone User Switch (PBX) function. Asterisk has a security vulnerability. Attackers can exploit this vulnerability to obtain valid user names. When the regular, user/peer NAT sets different ports for responding to the request source port or the p

Release date: 2011-12-08Updated on: 2011-12-09 Affected Systems:Asterisk 1.xDescription:--------------------------------------------------------------------------------Bugtraq id: 50989 Asterisk is a free and open-source software that enables the Telephone User Switch (PBX) function. Asterisk has a security vulnerability in implementation. Attackers can exploit this vulnerability to cause invalid memory locations for server reference and DOS. When the "automon" feature in features. conf is e

Modification Purpose: If user-agent with GIT version information, it is easy to be caught by a version of the vulnerability targeted attack.Examples are as follows:sip/2.0 tryingvia:sip/2.0/udp 192.168.5.218:5060;rport=5060;branch= Z9hg4bk--106273027814628634511462861243from: Modification Method:In the corresponding Sofia profileAdd to It can be achieved.　　Modify the User-agent name in the SIP protocol

Some time ago, I was dragged to. Net for two months and worked overtime every day. Alas, This Is What outsourcing companies do. Now you don't have to work overtime. You can study the audio and video communication based on SIP. After studying blogs written by others for a few days, we have a preliminary solution: Server: opensips Client audio decoding: speex Video decoding: Library H.264 in FFMPEG The above two libraries are all C libraries that

The flexibility of the SIP protocol brings about compatibility issues. Recently, we encountered the compatibility of the Client Server caused by the 100rel extension. The RFC for this extension is 3262. Http://www.ietf.org/rfc/rfc3262.txt This extension defines reliable Response Processing for temporary responses, but is not supported by some servers or clients. Although this function is performed through negotiation, however, the call fails due to

Sipimp This is a project to develop a SIP based simple compliant client for instant messaging and presence. initially there are UNIX (Yes Linux too) and Windows versions. it supports advanced security with S/MIME and TLS. Development Status: 3-alpha License: vovida software license 1.0 Operating System: 32-bit MS windows (95/98), all 32-bit MS windows (95/98/NT/2000/XP) Programming Language: C ++ Topic: chat User Interface: Win32 (MS

In the previous article, we talked about sip registration, but not everyone can register. If a normally used user alice@sip.com is already registered, an invalid user intercepts Alice's information. Modify the to domain and use the address of the physical device as the contact address. Isn't that a big error? All the information is sent to your device. Therefore, you must have an authentication mechanism in the registration server to ensure that the r

The application of any knowledge must be based on long-term accumulation to achieve true accumulation.Source codeThe research helps you complete the entire C language style.CodeIn the face of bugs, especially memory leaks, the dynamic memory generated by osip_xxx_init will definitely cause you a headache.ProgramThe final fall. Of course, errors similar to osip_cal1__set_number ( callid, "2") also introduce deep-level bugs. Selecting Osip as a client will be the right choice, simple, just simpl

Create a sip environment in Windows Step 1 software preparation:Server Software ndosip server: http://www.brekeke.com/This software is written in Java. Therefore, install JDK before installation.Take sipphone as an example. Step 2: Install1. install ondosip server first. set a port during installation. this port is used to manage an http port of the server. therefore, you can define it yourself. set it to 8080. the installation type is for education

There is always a lot of things, you just look at a glance has been fascinated. Measures have such an app to do is really the heart of the very, eye-pleasing, triggering the beauty of your inner impulse. Let's leave one, memo.It's so delicate.Simple operation, the upper left corner of the heart of the click can be anywhere to take color, the color point will zoom in.The color of the heart in the upper right corner, is the system of color board. Each color finish is automatically added to the Liu

============================================== View hardware configuration # Dahdi_hardware==============================================View Dahdi Service ConfigurationMore/etc/dahdi/system.confShow the following content, obviously less my PSTN card configuration# Global DataLoadzone = usDefaultzone = usRebuilding the Dahdi service configuration#dahdi_genconfView Dahdi Service Configuration again# more/etc/dahdi/system.confShow# autogenerated by/usr/sbin/dahdi_genconf on Wed Aug 15 22:09:20 201

SIP Key-value Database (iii)--MONGODB distributedThe random Read and write performance of a single-machine MongoDB is tested, and this section is about MongoDB distribution.MongoDB is distributed into two types, one is replication, and the other is sharding. We mainly look at sharding.Put a structure first:MongoDB auto-sharding configuration is very simple, in different machines to open Shard, config server, MONGOs process can be. (assuming that the c

Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://z00w00.blog.51cto.com/515114/1031287In the case of Cologne martial arts, agency service technology is a very old technology, is the use of technology in the early days of the Internet. The general way to implement agent technology is to install agent service software on the server, so

[Java project practice] Proxy Pattern, static Proxy VS dynamic Proxy, proxypattern In this blog post, we will compare and learn static proxy and dynamic proxy in the form of class diagrams and code, focusing on analyzing their respective advantages and disadvantages. Defini