Push-to-Talk over Cellular communications

POC Solutions

Push-to-Talk over Cellular

Nationwide, instant communications without the limitations of traditional radio infrastructure. Axcomm designs and deploys POC solutions that keep your teams connected anywhere there's a cellular signal.

What is POC?

Push-to-Talk over Cellular (POC) delivers the instant, one-to-many communications of traditional two-way radio — but over 4G LTE and 5G cellular networks instead of licensed RF frequencies. That means no repeaters, no towers, no geographic limits. Your team can communicate across a city, a state, or the country with the same simplicity as pressing a button.

Why POC?

Nationwide coverage

Communicate across any distance where cellular coverage exists — no RF infrastructure required. Ideal for teams that operate across wide geographic areas.

Instant push-to-talk

Sub-second call setup delivers the immediacy of traditional radio. One button, instant group communication — no dialing, no waiting.

Works alongside LMR

POC doesn't have to replace your existing radio system. We integrate POC with your LMR infrastructure so both networks work together seamlessly.

Device flexibility

Deploy on dedicated POC handsets, ruggedized devices, or smartphones. Mix and match device types across your fleet based on user needs.

Encrypted communications

Enterprise-grade encryption protects every transmission. POC over cellular meets the security requirements of most regulated industries.

Managed by Axcomm

We handle provisioning, configuration, and ongoing support. Your team gets reliable communications — we handle the complexity behind the scenes.

POC vs. traditional LMR

Both technologies have their place. Here's how they compare — and when each is the right choice.

Feature
POC
Traditional LMR
Coverage area
Nationwide (cellular footprint)
Limited to RF infrastructure range
Infrastructure required
None — uses existing cellular networks
Repeaters, towers, licensing
Setup complexity
Low — device provisioning only
High — site surveys, FCC licensing, installation
Works without internet
No — requires cellular signal
Yes — fully independent network
Best for
Wide-area, mobile, or remote teams
Mission-critical, off-grid, or high-density environments

Who uses POC solutions?

Field service teams

Technicians and service crews spread across a wide service area stay in constant contact without relying on local repeater coverage.

Transportation & logistics

Drivers, dispatchers, and yard crews communicate across routes and facilities with no dead zones between sites.

Construction & utilities

Project teams operating across multiple sites or remote locations maintain reliable group communications without infrastructure investment.

Security operations

Mobile security personnel and command staff communicate across large properties or multi-site campuses with encrypted, instant PTT.

Free evaluation

Not sure if POC is right for your operation?

We'll assess your current communications setup and give you an honest recommendation — POC, LMR, or a hybrid of both. No cost, no obligation.

Request your free evaluation
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