Voice, Video & Data Platforms for
Mission-Critical Communications
SyTech designs and delivers Voice, Video & Data Platforms for organizations facing complex, mission-critical communications challenges.
With more than three decades of experience supporting public safety, defense, and government operations, SyTech builds systems engineered for reliability, operational control, and ease of use in demanding environments.

RADIUS
Radio-over-IP (RoIP) Communications Platform
RADIUS is SyTech’s mission-critical Radio-over-IP communications platform, enabling controlled interoperability between land-mobile radio systems and IP networks. Designed for public safety, defense, and critical-infrastructure operations, RADIUS combines hardened gateway hardware with operator-managed software to support fixed dispatch centers, mobile and vehicle-based systems, aviation, and tactical deployments.
RADIUS is deployed in customer-managed, hosted, and hybrid environments, allowing organizations to retain authority over how radio resources are accessed, extended, and integrated across operational networks.
ADACS
CALEA-Compliant Lawful Intercept & Electronic Surveillance Platform
ADACS is SyTech’s CALEA-compliant lawful intercept and electronic surveillance platform, supporting court-authorized Title III investigations, pen register operations, and communications analysis. Used by law-enforcement agencies for decades, ADACS enables authorized collection and analysis of voice, messaging, data, and location information in accordance with applicable legal requirements.
Designed around real-world investigative workflows and long-standing telecommunications provider integrations, ADACS delivers a unified system for live collection, historical analysis, and operational insight across modern communications technologies.


Trusted in
Mission-Critical Environments
SyTech platforms are deployed by federal, state, and local agencies, prime contractors, and regulated operators where communications systems must perform under operational, legal, and oversight constraints.
Logos shown represent organizations supported through contracts, integrations, or authorized deployments. Display does not imply endorsement.
Why SyTech
Mission-Focused
Design
Platforms engineered for environments where communications failure is not an option.
Operator
Control
Systems designed to remain under customer authority, not opaque third-party control.
Practical
Usability
Tools built for real-world operators, not just specifications.
Flexible Deployment Models
Fixed, mobile, transportable, aviation, and hybrid architectures supported.
Explore Further
Platforms
Learn how RADIUS and ADACS are designed.
Solutions
See how SyTech platforms are deployed in real-world missions.
Resources
Access datasheets, white papers, and technical briefs.
















