Tait Announces Shared-Channel Version of DMR Tier 3

Why It Matters

It gives mid‑size organizations a cost‑effective path to robust, standards‑based trunking, expanding DMR Tier 3 adoption while sidestepping expensive spectrum licenses and vendor lock‑in.

Key Takeaways

• Shared‑channel DMR Tier 3 avoids costly dedicated spectrum licenses
• OpenTrunk leverages open standards, not proprietary protocols
• Targets schools, security, transport, logistics, manufacturing sectors
• Available commercially starting April 1, 2024
• Provides Tier 3 management capabilities on shared frequencies

Pulse Analysis

The DMR Tier 3 standard has long been prized for its advanced network management, redundancy and scalability, but its traditional architecture relies on a dedicated control channel. In densely populated U.S. markets, acquiring the necessary spectrum for that channel is increasingly prohibitive, driving many enterprises toward proprietary solutions that sacrifice openness and long‑term flexibility. This regulatory bottleneck has created a clear market gap for a solution that can deliver Tier 3 performance without the premium cost of exclusive frequencies.

Tait’s OpenTrunk shared‑control‑channel solution fills that gap by marrying the robustness of Tier 3 protocols with a shared‑channel approach. By adhering to open standards, the platform avoids the vendor‑specific lock‑ins that have plagued earlier shared‑channel offerings, allowing customers to integrate equipment from multiple manufacturers and retain control over future upgrades. The system retains core Tier 3 capabilities—such as centralized network management, dynamic resource allocation, and enhanced security—while operating on the same frequencies used for conventional voice traffic, dramatically reducing licensing expenses.

For sectors like education, private security, transportation and manufacturing, the new offering promises a pragmatic upgrade path. Small to mid‑size organizations can now implement enterprise‑grade trunking without the capital outlay required for dedicated spectrum or the technical expertise to manage a complex network. As more firms prioritize open ecosystems and cost efficiency, OpenTrunk could accelerate DMR Tier 3 penetration, pressure competitors to open their protocols, and reshape the landscape of mission‑critical communications across the United States.