asterisk book

Due to the need of VoIP projects at work, I recently got in close contact with the asterisk engineering code. As for the great Position and Role of Asterisk in VoIP, I will not talk about it. Please refer to the previous article: astersik + radius simple strategy. The introduction of Asterisk materials in China, let alone the source code analysis of

Yii removes the asterisk from the required fields, and the asterisk in the Yii mandatory fields This example describes how Yii removes asterisks from required fields. Share to everyone for your reference, as follows: How do I get rid of the asterisk in the required fields? First analyze the following code implementation: Public Function Labelex ($model, $attribu

Python asterisk * And ** Usage Analysis, and python asterisk Usage Analysis This article analyzes the usage of Python asterisks * and. We will share this with you for your reference. The details are as follows: 1. Variable names with asterisks (*) will store all unnamed variable parameters and cannot store dict. Otherwise, an error is returned. For example: Def multiple (arg, * args): print "arg:", arg # pr

PHP hidden IP address Two-bit display as an asterisk method, IP asterisk This example describes the two-bit display of the PHP hidden IP address as an asterisk. Share to everyone for your reference. The implementation method is as follows: We in many public websites will encounter the display user's IP when the next few IP segments appear as asterisks, so that t

PHP Implementation mobile phone number middle four-bit with asterisk (*) hidden custom function share, mobile number asterisk PHP shielded phone number middle four bits: Copy the Code code as follows:Method 1:function Hidtel ($phone) {$IsWhat = Preg_match ('/(0[0-9]{2,3}[\-]?[ 2-9][0-9]{6,7}[\-]? [0-9]?) /I ', $phone); Fixed telephoneif ($IsWhat = = 1) {return Preg_replace ('/(0[0-9]{2,3}[\-]?[ 2-9]) [0-9]

Asterisk-java ami2 event listening, asterisk-javaami2 AsteriskServer article 1 does not explain how to obtain it. AsteriskServer. addChainListener (new AsteriskeventListenerInit (); // monitors the events of the entire service and adds a listener to this service. By implementing the ManagerEventListener class, Public class AsteriskeventListenerInit implements ManagerEventListener { @ OverridePublic void onM

Original article: asterisk's path to the future: 3.0 _ 0001 Chapter 1: telecom technology revolution At first they ignored you, then they laughed at you, then they challenged you, and finally you won. --- Mahatma GANHDI Five years ago, when I first planned to write a book about asterisk, I predicted that asterisk would change the communication industry. Today

With the decrease in the cost of using VoIP, family and individual users are receiving more and more requests for using Vonage (or other similar products). As VoIP Communication continues to grow in the area of home calls, in addition, open source code projects are becoming more and more powerful. Based on this background and environment, Asterisk is a new product that can replace traditional PBX and is suitable for small and medium-sized companies.Th

Installation: 1, install UnixODBC unixodbc-devel Libtool-ltdl Libtool-ltdl-devel, in order to enable asterisk support database storage (must be installed first) 2. Install MySQL and set up C_include_path and Ld_library_path 3, download the new version of Asterisk (asterisk-11-current.tar.gz) from Http://www.asterisk.org/downloads 4. Copy and unzip. 5, enter the e

Document directory ABCs of VoIP Keeping with Protocol Private branch exchange PBX hardware and software Can you hear me now? Codec compatibility Application in the real world Workplace Integration Best practices Conclusions Http://arstechnica.com/business/news/2010/01/a-quick-guide-to-voip-on-the-cheap-with-asterisk.ars/ With the advent of voice-over-IP (VoIP) technology, there has been a dramatic movement toward IP-only telecommunications, leaving the twisted pair of yesteryear i

Asterisk is known as the Swiss army knife in the VoIP field, and radius is the AAA billing protocol. Also, let's see how asterisk + radius can be combined with each other... AsteriskIs an open-source software VoIP PBX system, which is a pure software implementation solution running in a Linux environment.AsteriskIt is a fully functional application that provides many telecom functions to turn your x86 machi

File: The asterisk. c file under the main directory 1,CodeFragment: /* If the progname is rasterisk consider it a remote console */If (argv [0] (strstr (argv [0], "rasterisk "))! = NULL) {ast_set_flag ( ast_options, outputs | ast_opt_flag_remote);}... case 'r': ast_set_flag ( ast_options, outputs | ast_opt_flag_remote); break; Note: Running the rasterisk command on the terminal is equivalent to running as