Blog

Confused about FXO vs. FXS ports in VoIP systems? This guide shares the real differences, use cases, and design considerations when integrating analog lines, gateways, and SIP-based communication systems.

Learn what a public address system is, how modern IP-based PA works, and how ZYCOO delivers scalable PA solutions for transportation, education, healthcare, and secure facilities.

Struggling with poor speech clarity on noisy factory floors? This guide explains how to design industrial PA and IP communication systems that improve intelligibility, safety, and operational control in high-noise manufacturing environments.