T.Star
The Ultimate Mission-Critical Communication App
T.Star is TASSTA’s all-in-one mobile app designed for mission-critical Push-to-Talk (MCPTT), Video (MCVIDEO), and Data (MCDATA) communications. Working on almost all devices with Android 6.0 and newer, it ensures secure, real-time communication for first responders, government, and industries that rely on instantaneous coordination and response.
T.Star is TASSTA’s all-in-one mobile app designed for mission-critical Push-to-Talk (MCPTT), Video (MCVIDEO), and Data (MCDATA) communications. Working on almost all devices with Android 6.0 and newer, it ensures secure, real-time communication for first responders, government, and industries that rely on instantaneous coordination and response.
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What T.Star Does for You
Ensures Instant, Reliable Voice Communication
Delivers high-priority MCPTT group calls, secure 1-to-1 voice, and emergency broadcasts — so your teams stay connected when seconds matter.
Delivers Eyes and Ears from the Field
Streams live video, enables ambience listening, and shares situational feeds — giving control centers real-time visual and audio awareness during unfolding events.
Secures Every Interaction, End-to-End
Encrypts all calls, messages, and shared files with robust security protocols — protecting sensitive communication in any environment or network condition.
Tracks Teams and Assets with Precision
Provides real-time GPS positioning, interactive maps, and shared waypoints — keeping your team’s movement visible, coordinated, and safe at all times.
Manages Roles and Priorities Intelligently
Applies functional aliases, priority handling, and Do Not Disturb settings — ensuring the right people get the right messages without overload or confusion.
Unifies Devices, Networks, and Legacy Systems
Supports Android, iOS, rugged hardware, and non-screen devices — while bridging legacy platforms like TETRA, DMR, and analogue radio for full interoperability.
Maintains Peak Performance Automatically
Delivers silent auto-updates across devices — ensuring the app stays current with the latest features, security patches, and compliance requirements without disruption.
Key features
Voice & Video Communication
MCPTT
Provides secure, high-priority voice communication for individuals and groups, ensuring clear and reliable coordination essential for critical operations
Secure 1-to-1 calls
Enables secure, direct conversations between two individuals, ensuring private and confidential exchanges when precision and discretion are paramount
Call forwarding
Allows incoming calls to be redirected or transferred to available team members, ensuring no critical communication is missed and response times remain optimal
Ambience listening and monitoring
Offers the capability to discreetly monitor audio surroundings and remotely view video feeds from a device, providing critical situational intelligence for enhanced safety and operational oversight
Broadcasts and emergency comms
Facilitates rapid dissemination of vital information to a large audience or specific groups, ensuring critical alerts and urgent messages reach all relevant personnel instantly
Callback/FTA
Enables users to quickly request a return call or ensures the first available person responds to a priority call, optimizing team responsiveness and operational efficiency
Live video stream
Supports real-time video communication for face-to-face interactions and the ability to broadcast live video feeds from the field, enhancing situational awareness and visual collaboration
Data & Messaging
Text messaging
Provides secure text messaging with assured delivery, ensuring critical information reaches its destination even in challenging network conditions
Voice messages
Allows users to send and receive convenient audio messages, providing a quick and clear alternative for communication when typing is not feasible
File and media sharing
Enables the secure exchange of various file types, including documents, images, and videos, facilitating flexible and detailed information exchange for enhanced collaboratio
End-to-end encryption
Ensures that all data, including messages and files, is fully encrypted from sender to receiver, guaranteeing the highest level of security and privacy for sensitive communications
Status messages for instant communication
Provides quick, pre-defined status updates for instant communication, allowing users to rapidly convey their availability or operational state without needing a full conversation
Location & Mapping
Real-time location tracking
Monitors the precise, real-time location of personnel and critical assets, providing continuous oversight for enhanced safety, coordination, and resource deployment
Precise positioning
Displays accurate, real-time positioning directly on a map interface, providing clear geographical context and precise location data for enhanced navigation and situational awareness
Personal & shared waypoints
Allows users to mark and share specific points of interest or rendezvous locations on the map, facilitating enhanced navigation, coordination, and strategic planning for teams
Security & Roles
Login by password or QR
Provides flexible and secure authentication options, allowing users to log in conveniently using either a traditional password or a quick QR code scan
Functional aliases
Enables communication to be directed to a specific role or professional capacity rather than an individual, ensuring operational continuity and discretion regardless of personnel changes
Do not disturb and priority modes
Allows users to manage incoming communications to maintain operational focus, ensuring only critical or high-priority messages and calls break through during sensitive tasks
Two-way authentication
Adds an extra layer of security to user logins, verifying identity through two distinct factors, thereby protecting accounts from unauthorized access
Integration & Compatibility
Android wide
Ensures broad accessibility by supporting a wide range of Android smartphones running Android 6.0 and newer, allowing for flexible device deployment across teams
Hardware controls
Integrates seamlessly with specialized hardware controls on professional radios, optimizing usability and ensuring rapid, intuitive access to critical functions like Push-to-Talk and SOS alerts
Cross-network comm
Enables communication across diverse radio technologies, including TETRA, DMR, P25, analogue radio, and legacy systems, ensuring seamless interoperability and unified communication environments
Non-screen devices
Extends accessibility to a broader range of specialized and ruggedized devices, ensuring functionality even on equipment without a touchscreen or a display, critical for various operational contexts
iOS support
Provides full compatibility with Apple’s iOS (iPhone), extending the reach of mission-critical communication to a vast ecosystem of Apple devices
Auto updates
Ensures users always have the latest features, security enhancements, and performance improvements, as the application automatically updates without manual intervention, maintaining system integrity
T.Star continues to evolve with monthly updates to enhance mission-critical communication, ensuring reliable, secure, and scalable solutions for public safety, logistics, and industrial operations.
Download T.Star
TASSTA T.Star application is available for Android, iOS operation systems.
