Asterisk Tutorial

Welcome to the Asterisk Knowledge Base and Tutorial

Unable to connect to remote asterisk (does /var/run/asterisk/asterisk.ctl exist?)

Unable to connect to remote asterisk (does /var/run/asterisk/asterisk.ctl exist?) When first learning Asterisk some users will find they are unable
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Asterisk and Speech Recognition

Asterisk and Speech Recognition Before we dive into Asterisk, we need to select a speech engine. There are two main types
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install asterisk 14 on CentOS 7

install asterisk 14 on CentOS 7 Step 1: Disable SELINUX Modify /etc/sysconfig/selinux file, change SELINUX to disable and restart server. #
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SRTP (Secure Real-Time Transport Protocol or Secure RTP)

SRTP (Secure Real-Time Transport Protocol or Secure RTP) An “internet” is a network of networks, possibly consisting of many different
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CONNECT : Asterisk queue event

CONNECT : Asterisk queue event Event and their associated information CONNECT(holdtime|bridgedchanneluniqueid) The caller was connected to an agent. Hold time
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COMPLETECALLER : Asterisk queue event

COMPLETECALLER : Asterisk queue event Event and their associated information COMPLETECALLER(holdtime|calltime|origposition) The caller was connected to an agent, and the
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COMPLETEAGENT : Asterisk queue event

COMPLETEAGENT : Asterisk queue event   Event and their associated information COMPLETEAGENT(holdtime|calltime|origposition) The caller was connected to an agent, and
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ABANDON : Asterisk queue event

ABANDON : Asterisk queue event   Event and their associated information ABANDON(position|origposition|waittime) The caller abandoned their position in the queue.
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Asterisk SIP Trunking : Asterisk as SIP Client

Asterisk SIP Trunking : Asterisk as SIP Client The following Configuration Guides are intended to help you connect your SIP
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Runing Asterisk command from bash script -shell script

bash: #!/bin/sh asterisk -rx ‘command’ if you want to see the result of a command in a file: asterisk -rx
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webrtc implementation asterisk : Webphone

webrtc implementation on asterisk with Webphone What is WebRTC WebRTC is a free, open project that provides browsers and mobile
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Install Asterisk 13 and PJSIP on CentOS 6

Install Asterisk 13 and PJSIP on CentOS 6+ 64 bit Step 1 – Setup the environment The first step is
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Asterisk dialplan function GotoIf : Asterisk command gotoif

The GotoIf( ) Application GotoIf( ) uses a special syntax, often called the conditional syntax: GotoIf(expression?destination1:destination2) If the expression evaluates
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installation and configuration of fail2ban on CentOS 6

What is Fail2Ban Fail2Ban is an intrusion prevention software framework that protects computer servers from brute-force attacks Fail2ban is a
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asterisk 13 installation with libpri and dahdi on centos 7

Asterisk 13 installation with libpri and dahdi on centos 7 Installation Process Step 1: Disable SELINUX permanently. Please note do
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