EPABX Public Address System Integration

Trigger PA announcements from any telephone extension — integrate your EPABX telephone exchange with the public address system for convenient, phone-based plant-wide or zone-specific communication.

EPABX-PA Integration Architecture

Phone-to-PA Bridge

BNA EI-4104 connects your EPABX to the PA exchange. Dial a code, speak, and broadcast to selected zones.

Authentication & Priority

PIN-based access control ensures only authorized personnel trigger announcements. Priority levels for emergency vs routine.

Dual Interface

EPABX phones handle routine calls while dedicated master stations serve security and operations teams.

EPABX PA Integration — Scenario Q&A

Real-world scenarios answered by our pre-sales engineering team.