VHF TETRA Solution
Ideal for wide area coverage Extend coverage, reduce operational cost and expand the reach of TETRA
Business- and mission-critical communication systems Think big, start small and scale fast
Frequency reuse Build coverage in low density networks with a minimal number of frequencies
DAMM industry experts within rail
Industry experts in rail Fail-safe reliability for voice and data communication
DAMM BS422 MultiTech outdoor base station
Stay technology independent Multi-technology, multi-frequency, multi-carrier and frequency sharing - all in one box

Radio communication systems

FLEXIBLE means easy integration with open API in a decentralized network


The intelligent 100% IP-based technology provides full architectural network flexibility with all network components connected in a single state-of-the-art infrastructure – without the need for a central switch

SCALABLE means that you can think big, start small and scale fast


DAMM systems are fully scalable, with no limitations. Our plug-and-play principle is as effective in expanding network capacity to include more users as it is in extending the reach of the network itself

FUTURE-PROOF means seamless integration – no gateways or bridges


Future-proof your communication system. The core-connected DAMM MultiTech Platform offers TETRA, DMR and Analog in one system as well as seamless integration for smartphones utilizing WiFi or LTE

COST-EFFECTIVE means low TCO via scalable CAPEX and OPEX savings


DAMM mission-critical solutions are field-proven to achieve low TCO via scalable CAPEX and lifetime OPEX savings by virtue of a.o. the extremely low power consumption of both indoor and outdoor base stations

industry experts in

DAMM provides digital radio and broadband communications solutions backed by expert advice to clients in the transportation industry, who depend on always-available connectivity

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DAMM in rail communication
We already helped...
Moscow Metro
Aurizon logo
Western Railway logo
Riyadh Metro
Featured Products
Read more about our products and solutions for critical communication
Small product photo of the BS422 DAMM MultiTech Communication System – Outdoor
MultiTech Base Station – Outdoor

BS422 | MultiTech Communication System – Outdoor Mast-mountable outdoor base station featuring Multi-Technology, Multi-Frequency,…

Small illustration of the DAMM system design
Systems and solutions
System design

DAMM's mission-critical communication systems design includes infrastructure, applications, gateways and radios. The easy scalabil…

Systems and solutions
DAMM Frequency Sharing

DAMM Frequency Sharing with the DAMM MultiTech Outdoor Base Station BS422 provides a simplified, future-proof and cost-efficient s…

Small product photo of the BS418 DAMM TETRA indoor base station
TETRA Base Station – Indoor

BS418 | A high-capacity indoor TETRA base station transceiver and distributed controller with up to 16 carriers. High power option…

Apps and radios

DAMM PTT is a smartphone application for secure business-critical communication across TETRA, DMR and analog technologies – utiliz…

Preview image - DAMM dispatch solutions
Applications and gateways
Dispatch solutions

The DAMM TetraFlex Dispatcher provides features for increased efficiency in organizations managing a fleet of subscribers with the…

Preview of DAMM Network management solutions
Applications and gateways
Network Management solutions

DAMM TetraFlex Network Management provides a user-friendly and highly flexible tool for management, supervision and optimization o…

Preview - DAMM Log management system
Applications and gateways
Voice and Data Log System

The DAMM TetraFlex Voice and Data Log System instantly provides comprehensive and accurate voice and data recording facilities as…

Preview - DAMM dynamic subscriber assignement
Systems and solutions
Dynamic Subscriber Assignment

Dynamic Subscriber Assignment is an intelligent feature that facilitates quick and easy system setups or migration of terminals fr…

DAMM Core-connected MultiTech Platform

Experience seamless integration with the core connected MultiTech Platform

Multi-Technology - the outdoor base station features four technologies in one box: TETRA, DMR Tier III, TEDS, Analog

Multi-Frequency - enables larger coverage by supporting VHF and UHF mode in all technologies

Multi-Carrier - provides a flexible, cost-efficient solution by enabling up to four carriers in one box, and even combining multiple technologies in one box

Frequency sharing - enables improved spectrum efficiency, simplified repeater systems and base station geo-redundancy

DAMM MultiTech Platform
News and events
Browse through our news and events below to stay updated about DAMM
18 August 2022
DAMM wins Pune Metro Line 3 and continues its success within public transportation in India

A DAMM radio communications solution has been selected by Pune Metropolitan Region Development Authority (PMRDA) for the new, prestigious state-of-the-art Pune Metro Rail Line 3 Project.

Argentina refinery
16 November 2021
DAMM delivers bridged TETRA solution to large refinery in Argentina

DAMM have successfully delivered a TETRA solution to the most modern refinery in Argentina, a solution consisting of three outdoor base stations connected to the existing conventional VHF system through a DAMM TetraFlex Group Bridge.

Pune Metro
13 April 2021
Maha Metro chooses DAMM TETRA radio system for Pune Metro

We are proud to announce that a combined radio communication solution consisting of equipment from DAMM and System Partner Consort Digital has been selected for the new, prestigious state-of-the-art Pune Metro Rail Project.

10 December 2020
DAMM replaces GSP radio communication system for Petroleum Authority of Thailand (PTT)

Petroleum Authority of Thailand has chosen a bridged TETRA solution from DAMM for the replacement of the radio communication system used for their Gas Separation Plant (GSP). The installation and commissioning of the solution is phase 1 of a major replacement plan.

DAMM supplies digital radio system to Zurich Airport
20 August 2020
DAMM supplies digital radio system to Zurich Airport

When Zurich launched a tender for renewal of its radio system in 2019, focus was on cost-efficiency and flexibility. Choosing a digital communication solution from DAMM was therefore an open-and-shut case.

12 June 2019
The Australian Defence Force (ADF) to use DAMM MultiTech Base Stations for National Rollout

The Commonwealth of Australia’s (CoA) Directorate of Operations and Training Area Management (DOTAM) have selected DAMM's MultiTech BS422 Base Stations for their new Training Area Safety Network, servicing 28 Defence training areas across Australia.

Communication infrastructure for Cochabamba tram lines, Bolivia
15 March 2019
DAMM and ErvoCom deliver joint rail project

DAMM is happy to announce that ErvoCom has chosen a DAMM TetraFlex infrastructure as part of their communication solution for the complete city tram lines in Cochabamba, Bolivia.

DAMM wins Maldives public safety network
16 May 2018
DAMM wins Maldives nation-wide public safety network

DAMM secures a mission-critical communication system for the Maldives National Defence Force (MNDF). The TETRA network will cover close to 1200 islands, grouped in 26 atols and will be used for for mission-critical tasks such as security and rescue operations.

DAMM secures Aurizon and continues success in rail Australia
18 October 2017
DAMM secures Aurizon, Australia and continues success in rail

DAMM has successfully been chosen to replace Aurizon’s aging analog rail system with a DAMM TetraFlex® network. The network will use digital TETRA radio technology with 79 DAMM TetraFlex sites to cover 2,670 kilometers of rail network that link 50 coal mines and four major ports.

DAMM and Alcon join forces to secure GRU Airport in São Paulo Brazil
14 June 2017
DAMM and Alcon join forces to secure GRU Airport in São Paulo, Brazil

DAMM’s communication solution for São Paulo-Guarulhos International Airport in Brazil secures passenger safety and improves efficiency.

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