Communication Solutions Built for Every Environment
From on-site DMR networks to nationwide PTToC coverage and body-worn cameras — Kirisun Americas delivers end-to-end systems for dealers and end users across every industry.

From on-site DMR networks to nationwide PTToC coverage and body-worn cameras — Kirisun Americas delivers end-to-end systems for dealers and end users across every industry.
PTToC Solution
Kirisun’s PTToC solution enables instant, nationwide Push-to-Talk communication over existing 3G/4G and Wi-Fi networks — eliminating the need to build or maintain dedicated radio infrastructure. One push of a button connects your team across cities, states, or borders.
The system scales from a handful of field workers to thousands of users simultaneously, with a cloud-hosted platform managing calls, GPS tracking, and dispatch from a single interface.
Nationwide Coverage
Leverages existing carrier infrastructure. No towers, no installation — instant deployment.
Real-Time GPS
Track every device on a live map. Know where your team is at all times.
Dispatch Console
PC-based software for individual calls, group broadcasts, and full fleet visibility.
Dispatch Console
GPS + group calls from one interface
Dispatch Console
GPS + group calls from one interface
How it works
Device connects to the network
PTToC radios and smartphones connect over 3G/4G LTE or Wi-Fi — no repeater towers needed.
Cloud platform routes the call
The AWS-hosted management platform handles group calls, individual calls, and broadcasts in real time.
Dispatcher monitors from one screen
The dispatch console shows GPS location of every unit, enables call initiation, and logs all activity.
On-site DMR users join via gateway
The TM840-GW bridges existing DMR radios into the PTToC network — no need to replace on-site hardware.





DMR III Solution
Kirisun’s DMR III (Tier III) solution delivers mission-critical trunked communication for demanding environments. Designed for multi-site, multi-channel deployments, it provides business and public safety grade voice and data services with full redundancy.
Built on the DS 6000 entry-level platform, this system supports PABX/PSTN gateways, centralized NMS, and IP Ethernet transversal — giving large organizations unified communications across multiple locations.
Application Layer
Recording, NMS, Dispatcher — managed from central node switch
IP Network Layer
Multi-site, multi-channel IP backbone connecting all nodes
Repeater Layer
IP-linked repeaters per site — DR 600, DR 700
Terminal Layer
DP 680/685, DP 815 Ex, DP 990/995, TM 840, TM 840 GW
How it works
Radios connect to local repeaters
Each site has IP-linked DR 600 or DR 700 repeaters providing local radio coverage.
Sites link over IP network
Repeaters connect via LAN/WAN, creating a unified multi-site system with seamless roaming.
Central node switch manages traffic
The controller allocates channels dynamically, ensuring efficient use of the spectrum across all sites.
Dispatcher & NMS monitor everything
The application layer provides recording, network management, and dispatcher console from a unified interface.




DMR II Solution
Kirisun’s DMR II (Tier II) solution offers a cost-effective migration path from analog to digital. With IP Ethernet transversal built into the DR 600 and DR 700 repeaters, multiple sites can be interconnected over an existing WAN — no additional hardware required.
Ideal for organizations with 2–3 locations, the DMR II system provides individual channels, group channels, and department-specific communication with the reliability of digital radio.
IP-Linked Sites
Connect multiple locations over existing LAN/WAN — no new infrastructure required.
Analog Migration
Migrate from analog at your own pace — DMR II is backward compatible with existing systems.
Two-Slot TDMA
Doubles the capacity of each radio channel — two simultaneous conversations on one frequency.
Improved Audio
Digital audio delivers cleaner, clearer voice — even at the edge of coverage.
40% Longer Battery
TDMA efficiency means more talk time on the same battery compared to analog.
Multi-Site Ready
Scale from a single repeater to a networked multi-campus system as you grow.
How it works
Deploy repeaters per site
A DR 600 or DR 700 at each location provides digital coverage for the local radio fleet.
Connect sites over existing WAN
IP Ethernet transversal links repeaters over your current network — no new infrastructure needed.
Configure individual & group channels
Program channels per department — security, maintenance, transportation — on each radio.
Unified communication across all sites
Every user can reach any team member across all locations with a single radio.




BWC Solution
Kirisun’s BWC solution combines HD video recording with built-in radio communication in a single wearable device. Designed for security, law enforcement, and field operations — it captures evidence and keeps your team connected simultaneously.
The E 5 and D 5 integrate seamlessly with Kirisun’s DMR and PTToC systems, meaning one officer carries one device instead of a radio and a camera.
HD Recording
Full HD video with wide-angle lens and night vision capability.
Built-in Radio
DMR and/or PTToC radio built in — one device for communication and documentation.
GPS Tracking
Real-time location visible on the dispatch console at all times.
Evidence Management
Encrypted storage and chain-of-custody compliant evidence platform.
How it works
Officer activates camera
One-touch activation begins HD recording. Pre-record buffer captures the 30–120 seconds before activation.
Real-time communication continues
Built-in DMR/PTToC radio allows the officer to stay in contact with dispatch while recording.
GPS location broadcasts
The device continuously reports location to the dispatch console — supervisors know where every unit is.
Footage uploads to evidence platform
Video syncs automatically to the encrypted evidence management system at end of shift.




Not sure which solution fits your project?
Our engineering team will help you design the right system.


