Many people want to know whether it is possible to build an enterprise-class open source VoIP solution and whether it is good to do so. This paper gives some positive answers to this question.
Building Enterprise Open source VoIP with asterisk
Many people want to know if it is possible to build an enterprise
Industry-Class Open source VoIP solution about 庋 鍪 owe 裼 diarrhea α4 Kite Ganzhin Liao called the support Fascine, 褹 The unique is that i
This article is from csdn lidp and reposted the famous source. Thank you.
For information and technology trends in the VoIP industry, see www.voip123.cn.
For the registration function, Asterisk SIP protocol stack provides two services,
1. Asterisk is used as the SIP client and registered with other sip servers.2. Asterisk is used as the SIP registration server to
Release date:Updated on:
Affected Systems:Asterisk Business Edition C.3.7.4Asterisk Business Edition C.3.7.3Asterisk Business Edition C.3.6.4Asterisk Business Edition C.3.6.3Asterisk Business Edition C.3.6.2Asterisk Business Edition C.3.3.2Asterisk Business Edition C.3.2 3Asterisk Business Edition C.3.2 2Asterisk Business Edition C.3.1.0Asterisk Business Edition C.3.1 1Asterisk Business EditionDescription:--------------------------------------------------------------------------------Bugtraq id:
It is very easy to store the call records of Asterisk to MySQL, but it is also easy to store them to SQL Server.
First declare the environment: centos6.2 + asterisk 1.8.7.1 + freetds 0.91 + sqlserver 2008
1. Install rpmforge and epel sources
2. Install freetds:Yum install freetds *
3. Configure and test freetdsVI/etc/freetds. confExample:IP: Port mode:
[Sql2008] Host= 172.16.16.100Port= 1433TDS ve
Often we encounter 2 places with the asterisk "*" in the div+css layout, a CSS selector that has no named name with an asterisk, and a CSS attribute word style that starts with a * in the CSS selector.First, the CSS asterisk * Selector* {padding:0; }The "*" number here is a wildcard , meaning all the tags in the HTML of the page.CSS Code: * { padding:0; margin:0;
In Python, in addition to multiplying numeric and exponentiation, there is a special use of "add a single asterisk or two asterisk before a variable" to implement a multi-parameter pass-through or a variable disassembly, which will be described in detail in the use of the asterisk parameter.
First, what is the asterisk
Connect two asterisk servers
There are two asterisk servers. You can call the extension number registered on the other server.
Assume that there are two servers A and B. Extension A starts with extension 3, such as 3000. Extension B starts with extension 8, such as 8000.
Create an IAX trunk on a and name it "interoffice". The configuration is as follows:"Peer detail" itemIP address of host = BQualify =
A simple group call system (asterisk + PHP) is created. first, import numbers from excel to the database, and then read these numbers from the database to generate a call file, you can call ????????????????????????? Source code is as follows: (Note: The excel reading file is not written) lt ;? Php * first requires a simple group calling system (asterisk + PHP) for file upload)
First, import the numbers
A simple group call system (asterisk + PHP) is created. first, import numbers from excel to the database, and then read these numbers from the database to generate a call file, you can call ????????????????????????? Source code is as follows: (Note: The excel reading file is not written) lt ;? Php * first needs to set the corresponding location in the server where the file is uploaded, and then create a simple group calling system (
Transferred from: http://blog.sina.com.cn/s/blog_6790717801011dx8.html First, what is CSS hack? The process of writing different CSS code for different browsers is called CSS hack! CSS hack because of different browsers, such as Internet explorer6,internet Explorer 7,mozillafirefox, The parsing of CSS is not the same, so it will result in a different page effect and not get the page effect we need. This time we need to write different CSS for different browsers, so that it can be compatibl
It's not easy to replace the asterisk in Excel, because we can't replace the asterisk directly by using the Find and replace method, so how do we replace the asterisk with the correct one?
1, look at the table, the table cell, there are * asterisk.
2. Now, we use the special method to replace the
This article describes a summary of using the asterisk (*) wildcard character in CSS sparingly
The use of wildcards is mentioned in the article on CSS3 (if you are interested in using selectors in CSS3, refer to the attribute selector in the detailed CSS3 of my translation). There are several ways to use the characters in CSS3, such as an asterisk (*), a caret (^), and a dollar sign ($). Since the
Http://gnu-linux.org/xmpp-integration-with-asterisk.htmlXMPP stands for extensible Messaging and Presence Protocol, its a widely used communication Protocol. In this blog I'll use the OpenFire an opensource XMPP server.Asterisk is opensource telephony switching Exchange service for Linux. In this blog I am using the FreePBX Install on CentOS 6.5.In this blog I assume that user have already install OpenFire and asterisk server on Linux machines. So I'l
PS-Aux: displays process commands.
Asterisk-RVC enters asterisk.Input: Stop now to stop and close asterisk.Run: safe_asterisk to start asterisk.Show channels shows the number of concurrent lines.
Http://95105168.blog.163.com/blog/static/58667577200932565414400/
1. Run common Debugging commands./Asterisk start asterisk in the background./
Http://hi.baidu.com/denglish/blog/item/5d7eaa2a800251f3e6cd4012.html
On the Linux platform, the asterisk environment is set up. 1. First, before setting up the asterisk environment, check whether the following reliable asterisk installation package exists in the Linux pilot test:GCC -- libpri, zaptel, asteriskNcurses-devel-munuselectLibtermcap-devel-As
Asterisk is an open source PBX system and it is difficult to find a detailed description of the asterisk kernel system in public information. Therefore, it is necessary to write a core framework of the description of the document as an internal training document, learn from each other to improve.
This paper mainly describes the asterisk kernel from three levels,
Release date: 2012-04-23Updated on: 2012-04-24
Affected Systems:Asterisk 10.xAsterisk 1.xUnaffected system:Asterisk 10.3.1Asterisk 1.8.11.1Description:--------------------------------------------------------------------------------Bugtraq id: 53205
Asterisk is a free and open-source software that enables the Telephone User Switch (PBX) function.
Asterisk does not perform a p-> owner NULL pointer check on
Release date:Updated on:
Affected Systems:AsteriskDescription:--------------------------------------------------------------------------------Bugtraq id: 66093CVE (CAN) ID: CVE-2014-2286
Asterisk is a free and open-source software that enables the Telephone User Switch (PBX) function.
The remote stack overflow vulnerability exists in the implementation of Digium Asterisk Open Source and Digium Certified
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