The basic IVR setup with Asterisk and PJSIP covers menu prompts and simple call routing. That foundation works…
IVR (Interactive Voice Response) is an automated phone system that plays pre-recorded prompts and routes callers based on…
Kamailio is a high-performance, open-source SIP server capable of handling thousands of call setups per second. It functions…
Introduction RTPProxy is an open-source, high-performance RTP (Real-time Transport Protocol) proxy server used in VoIP infrastructures. It sits…
KeeWeb is a free, open-source password manager that runs in your browser and works with KeePass database files…
Invoice Ninja is a free, open-source invoicing, billing, and payment management platform built for freelancers and small businesses.…
pgAdmin 4 is the leading open-source management tool for PostgreSQL databases. It provides a powerful web-based interface for…
MongoDB is the most widely used document-oriented NoSQL database, designed for storing flexible JSON-like documents with dynamic schemas.…
rsync is the standard file synchronization tool on Linux and Unix systems. It transfers only the differences between…
Rocket.Chat is a self-hosted open-source team communication platform that provides real-time messaging, video conferencing, file sharing, and live…
Asterisk is an open-source PBX (Private Branch Exchange) platform that handles SIP sessions, call routing, voicemail, IVR menus,…
SSH login delays of 10-30 seconds are almost always caused by reverse DNS lookups. When you connect, the…
