How to Install VoIP System Asterisk on Raspberry Pi

How to Install VoIP System Asterisk on Raspberry Pi

Are you looking for a phone system for a small business or home office? I have always been interested in scalable VoIP (Voice over IP) solutions, and later I found an implementation of Asterisk on the Raspberry Pi. — Don Watkins Table of Contents –Getting Started10% –Testing35% –Completing a Call77% Are you looking for a … Read more

Audio Development on OpenWRT: A Comprehensive Guide

Audio Development on OpenWRT: A Comprehensive Guide

1. Linux Audio Architecture Diagram The quality of audio and video directly affects product experience. 2. Explanation of Audio Architecture Layers openWRT adopts the ALSA layer architecture as follows: Application: The upper layer application mainly calls the interfaces in alsa-lib to implement business logic. Use aplay, arecord, amixer, speaker-test in alsa-util for related testing. HAL … Read more

Exploring QRadioLink: A Comprehensive SDR Application for GNU/Linux

Exploring QRadioLink: A Comprehensive SDR Application for GNU/Linux

QRadioLink SDR Client Application for Linux QRadioLink is a GNU/Linux multi-mode (analog and digital) SDR (Software Defined Radio) transceiver application that utilizes the network to achieve radio to VOIP bridging (radio over IP). It is built on GNU Radio and allows experimentation with different digital and analog radio signals using a Qt5 user interface. Possible … Read more