Welcome to the Asterisk Knowledge Base and Tutorial
python script to STT output in a text file
To output the Speech-to-Text (STT) transcription into a text file using Vosk and Python, you can modify the AGI scriptRead More »
New Install Asterisk 18 from source on CentOS Stream 8
Since Centos 7/8 approaches it’s EOL, below you will find all necessary commands and files to new install Asterisk 18 from sourceRead More »
How to save audio stream from Asterisk to a file via WebSocket
To save an audio stream from Asterisk to a file via WebSocket, you need to capture the audio being streamedRead More »
Installing Asterisk 20 From source On Rocky 9
Update your system and install the required dependencies. At the same time, install a convenient text editor, for example Nano,Read More »
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 computerRead More »
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 moreRead More »
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() InstructsRead More »
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) RecordsRead More »
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 callRead More »
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,Read More »
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 comesRead More »
SDP - Session Description Protocol
SDP – Session Description Protocol What means SDP? Session Description Protocol, a communication protocol for describing multimedia sessions Single-dealer platform, softwareRead More »
SIP Headers - Compact Form
SIP Headers – Compact Form Many common SIP header fields have a compact form where the header field name isRead More »
G.729 codec
G.729 codec G.729 is a codec with low bandwidth requirements; it provides good audio quality. The codec encodes audio inRead More »
G.711 Codec
G.711 Codec G.711 is a codec that was introduced by ITU in 1972 for use in digital telephony. The codecRead More »