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Commercial & Office

SIP Intercom and Public Address System

One SIP platform for intercom calls, paging and emergency broadcast.

How This Deployment Is Structured

This solution unifies two critical communication layers: SIP intercom and IP public address. Operators can handle routine paging, emergency broadcasts and two-way calls from one networked platform.

It supports zoned announcements, schedule-based background audio and priority override for emergency events.

Project Snapshot

Project Type commercial
Project Need Sites with separate intercom and PA systems face duplicated wiring, inconsistent operation and slower emergency response because operators must manage multiple consoles.
Recommended Approach ADDO provides SIP-native PA controllers, speakers and call stations managed from a central SIP core. Audio routing and priority logic are policy-driven, enabling clear operations during both normal and emergency scenarios.SIP 2.0 registration on standard PBX platformsMulti-zone paging with schedules and templatesEmergency override with highest priority audio pathRemote web management for distributed sites

Key Benefits

Benefit Value
📢 Zone Paging Broadcast to exact target zones or all zones instantly.
🆘 Emergency Override Critical alerts pre-empt non-essential audio channels.
☎️ SIP Standard Integrates with existing PBX and SIP infrastructure.
🖥️ Central Control Single management plane for policy and monitoring.

System Components

SIP PBX / Core Server Call control and endpoint registration for all SIP nodes.
SIP PA Controller Amplifier and audio router for zone-based broadcast.
Intercom Call Station Two-way voice endpoint for operators and field users.
IP Speakers / Horn Speakers Networked speakers for paging and emergency alerts.
Management Console Central dashboard for templates, logs and priorities.

Need one platform for intercom and paging?

Our engineering team is ready to help you design the right system for your project.