True wireless deployment
Zero Ethernet or POTS cables, using dedicated 4G LTE connectivity for faster rollout.
Smart VoLTE IP desk phone for cellular-first office voice and operator deployments.
Cellular voice, enterprise management, security, and fast deployment without traditional wiring.
Zero Ethernet or POTS cables, using dedicated 4G LTE connectivity for faster rollout.
Cellular voice technology with business-grade quality and reliability on supported operator networks.
A 2000mAh battery delivers more than two hours of emergency talk time for critical locations.
Remotely enforce policies, manage call rules, and control devices from the cloud.
Acoustic echo cancellation helps keep calls clear in louder office, retail, and service environments.
WPA2-Enterprise encryption and signed firmware updates help protect device integrity.
Certified for T-Mobile and AT&T VoLTE networks, with support for key North American bands.
Unbox, power on, insert a SIM, and connect in minutes without specialist IT work.
Key connectivity, audio, and deployment capabilities presented with the product visuals customers expect.

Cable-free connections and cellular-first deployment.

2.4GHz / 5.8GHz Wi-Fi with WPA2-PSK and 802.1X EAP security.

Supports common Bluetooth headsets and earpieces.

2000mAh lithium battery for operation during outages.

Conference calling, VoLTE performance, and touchscreen workflows in one responsive layout.
Host multi-party calls with up to three participants.
VoLTE call setup is designed to feel immediate and responsive in everyday business use.
Carrier-grade voice quality designed to keep calls stable on LTE networks.
Ensure the stable operation of the product software, with good compatibility and expandability of functions.



The DT-200A keeps the familiar desk phone experience while removing fixed-line infrastructure. It is built for offices, retail counters, clinics, temporary sites, and operator programs that need voice service to deploy like a mobile device.






Zero infrastructure needed, all-in-one communication, and broad operator certification in one cellular-first desk phone.

No wiring, no servers, and no specialist setup.

From simple calling to conferencing and app-driven business communication.

Designed for North American operator compatibility and business deployment programs.
Core network, audio, power, and management details for deployment planning and procurement.
| Network | 4G LTE / VoLTE cellular voice, Wi-Fi 2.4GHz / 5.8GHz |
|---|---|
| Display | 7-inch capacitive touch LCD |
| Battery | 2000mAh lithium battery for power outage support |
| Audio | HD voice, acoustic echo cancellation, 3-way audio conference |
| Connectivity | Bluetooth 5.0, Wi-Fi security with WPA2-PSK and 802.1X EAP |
| Management | VoixSync cloud-based device management and firmware lifecycle |
Spec sheets and quick guides are linked from the current Frontier IoT resource library.
Enterprise-ready model for advanced communication workflows and UCaaS platform compatibility.
Push-to-talk coordination device for distributed, mobile, and field operations teams.
Frontier IoT devices are certified and optimized for major operators, UCaaS platforms, and enterprise communication partners.
Modernize business communication with cellular-first voice devices, UCaaS readiness, and operator-friendly deployment support.