Asterisk Tutorial

Welcome to the Asterisk Knowledge Base and Tutorial

How to install Asterisk on LINUX

Asterisk is a free, open-source framework for building communications applications and is sponsored by Sangoma. Asterisk turns an ordinary computer
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How to install Asterisk: Asterisk installation on centos

Today, In this article we will know how to Asterisk Installation on centos 8 or a RedHat-based system. Know more
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Answer, Playback, and Hangup Applications

Answer, Playback, and Hangup Applications Answers a ringing channel. Answer([delay]) exten => s,1,Answer() exten => s,1,Answer(2) exten => 123,1,Answer() Instructs
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Asterisk Call Recordings with MixMonitor

Asterisk Call Recordings with MixMonitor MixMonitor() — Records a channel in the background, mixing both directions synchronously. Synopsis MixMonitor(filename.ext,options,command) Records
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how to manually pause and unpause recording in dialer

how to manually pause and unpause recording in dialer This article is for the developer who used to develop call
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What New in Asterisk 16

What New in Asterisk 16 One of the major improvement in asterisk 16 from the earlier version is the WEBRTC,
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strftime Asterisk func

strftime Asterisk func STRFTIME Formats the datetime Synopsis STRFTIME([<epoch>][,[<timezone>][,<format>]]) Description Formats the time specified by <epoch>, localized to <timezone>. The format comes
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SDP - Session Description Protocol

SDP – Session Description Protocol What means SDP? Session Description Protocol, a communication protocol for describing multimedia sessions Single-dealer platform, software
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SIP Headers - Compact Form

SIP Headers – Compact Form Many common SIP header fields have a compact form where the header field name is
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G.729 codec

G.729 codec G.729 is a codec with low bandwidth requirements; it provides good audio quality. The codec encodes audio in
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G.711 Codec

G.711 Codec G.711 is a codec that was introduced by ITU in 1972 for use in digital telephony. The codec
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Basic Call Flow - SIP

Basic Call Flow – SIP Key terms used in SIP: It is important to familiarize with these terms in order
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SIP : Session Initiation Protocol

SIP : Session Initiation Protocol Session Initiation Protocol (SIP) is one of the most common protocols used in VoIP technology.
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SIP - Headers

SIP – Headers A header is a component of a SIP message that conveys information about the message. It is
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asterisk - cdr_mysql.conf

asterisk – cdr_mysql.conf ; ; Note - if the database server is hosted on the same machine as the ;
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