Lighting Protection System (LPS)

PAVA (Public Address and Voice Alarm) and PABX (Private Automatic Branch Exchange) Systems are essential communication infrastructures designed to enhance safety, coordination, and operational efficiency within buildings and campuses. PAVA systems deliver clear, intelligible voice messages—both live and pre-recorded—across designated zones during emergencies, facilitating orderly evacuation and real-time alerts. Integrated with fire alarms and other safety systems, they ensure rapid dissemination of critical instructions in high-occupancy environments like hospitals, malls, airports, and industrial facilities. PABX systems, meanwhile, serve as internal telecommunication networks, enabling seamless voice connectivity between departments and external callers through automated call routing, voicemail, and conferencing features.
Modern PAVA and PABX setups are built to comply with international standards such as EN 54-16, BS 5839, and NFPA 72, ensuring reliability, scalability, and intelligibility across diverse architectural layouts. With IP-based configurations, these systems support centralized and decentralized control, remote monitoring, and integration with building management platforms. Whether used for emergency broadcasting, routine paging, or secure internal communication, PAVA and PABX systems form the backbone of intelligent infrastructure—empowering organizations to respond swiftly, communicate clearly, and operate efficiently under all conditions.

Here are 10 essential components of a PAVA & PABX System, each playing a vital role in communication, safety, and operational efficiency

🔊 PAVA (Public Address & Voice Alarm) System Components

Microphone Console

Voice Alarm Controller

Amplifiers

Loudspeakers

Zone Selector Panel

Battery Backup Unit

📞 PABX (Private Automatic Branch Exchange) System Components

Central Processing Unit (CPU)

Telephone Handsets & Extensions

Trunk Lines

Auto Attendant / IVR System