CRITICAL COMMUNICATIONS
Voice, data, and radio where commercial coverage doesn't reach.
Coverage of galleries, tunnels under active construction, and process plants with networks that support voice, data, paging, and radio under a single architecture. Switching between technologies, operational priority, and a gateway to corporate telephony.
WHAT'S INCLUDED
What gets deployed in a critical communication setup.
Multi-site trunked digital radio
Professional digital radio. Roaming between cells, group call, priority call, optional geolocation.
Radio-telephony gateways
Two-way calls between radio terminals and external numbers. Operation coordinated with the corporate PBX.
Corporate IP telephony
SIP PBX, CRM integration, local survivability at remote sites.
Zoned public address and paging
Zone announcements, emergency priority, integration with evacuation systems.
Optical and radio backhaul
Our own backbone fiber, long-range wireless links where the line doesn't reach.
Robust wireless connectivity
Industrial Wi-Fi, long-range wireless connectivity, automatic switching.
METHODOLOGY
How we deploy communication that holds up.
No shortcuts in coverage or operation. Each phase with a clear deliverable.
01
Coverage study
Survey of the plant, tunnel, or gallery with real measurements. We identify blind spots, propagation constraints, and compatibility with existing networks.
02
Technical architecture
Design of the backbone layer, repeater sites, switching between technologies, gateway to corporate telephony. Executable documentation.
03
Deployment and commissioning
Installation coordinated with production. Coverage tests, call testing, validation of priorities and roaming between cells.
04
Operation and continuous improvement
Preventive maintenance, calibrations, capacity expansion. Monthly usage and quality reporting.
USE CASES
Where this layer solves the problem.
Typical scenarios where critical communication stops being an extra and becomes infrastructure.
01
UNDERGROUND MINING
Full coverage in a multi-level gallery
Underground communication with trunked repeaters, operational priority for evacuation, and a gateway to surface telephony.
02
CIVIL WORKS
Communication during construction
Work face, crews, offices, and the site management team talking to each other from day one. Provisional architecture reused in operation.
03
PROCESS INDUSTRY
Shift and emergency communication
Digital radio, zoned paging, and integration with public address. Zone announcements, emergency priority, call traceability.
04
CRITICAL BUILDINGS
Communication across a campus or headquarters
Corporate IP telephony with local survivability, integration with CRM and access control. No queues at critical times.
STANDARDS & TECHNOLOGIES
Open standards. Nothing proprietary except ours.
We work with market technologies and professional standards. We don't reinvent: we integrate.
Professional digital radio
Trunked standards with group call, priority, optional geolocation, and end-to-end encryption.
IP / SIP telephony
Standard SIP PBXs, local survivability at remote sites, integration with CRM and contact center.
Industrial wireless connectivity
Certified corporate Wi-Fi, point-to-point and point-to-multipoint links for long range.
Fiber optics
Single-mode and multimode, splicing and OTDR certification. Backbone and radial design according to the operation.
Standards-based integration
SIP, REST, and open protocols to third-party platforms. SNMP for monitoring.
INTEGRATION
Communication plugs into our own platform.
The communications layer integrates with identification, video, and supervision from the same point of operation. An emergency detected by a sensor can trigger a group call, open a camera, and send a zoned message in the same sequence.
WHERE IT APPLIES
Where we deploy it.
DOCUMENTATIONDOCUMENTATION
Download the Critical Communications catalog.
A PDF with trunked digital radio, IP telephony, and step-by-step deployment.
LET'S TALKLET'S TALK
Does your coverage reach where it needs to?
Tell us about your plant, gallery, or tunnel. We design a coverage architecture tailored to your operation.
