Push To Talk over Cellular
Mission-critical voice for field teams. Replace ageing LMR / TETRA / radio with broadband PTT over LTE, group calls, dispatch consoles, presence, all on a smartphone or ruggedised handset.
Mission-critical voice for field teams. Replace ageing LMR / TETRA / radio with broadband PTT over LTE, group calls, dispatch consoles, presence, all on a smartphone or ruggedised handset.
LMR and TETRA networks served public safety and industry well for 30 years. They are also narrowband, expensive to extend, and carry voice only. Push To Talk over Cellular (PoC) replaces them with a broadband service that runs on commercial LTE/5G, voice, video, location, messaging on one device.
MCPTT-compliant call setup under 300ms floor-to-floor. Faster than LMR in many real-world deployments.
Pre-defined talk groups, dynamic talk groups, broadcast calls. Configure by role, location or incident.
Web-based dispatch consoles with mapping, location history, recording. See who is online, who is talking, who is in trouble.
The 3GPP Mission Critical Push To Talk standard (TS 23.379 and friends) gives you a vendor-interoperable specification. We build on it; you are not locked into a single vendor’s PBX or radio.
The 3GPP standard. Floor control, late-entry calls, pre-emptive priority. Used by FirstNet in the US, ESN in the UK, and similar public-safety networks in Europe.
Companion standards for mission-critical video and data. Real-time video from a bodycam, file transfer to a field team, all on the same MC architecture.
Where LMR is still in service, gateways bridge PTT calls between broadband and narrowband networks. Migration does not have to be a flag day.
Police, fire, EMS. Broadband mission-critical voice on dedicated spectrum, interworked with existing LMR.
Power grid crews, rail maintenance, port operations. Replace vendor-locked radios with standards-based broadband voice.
Security teams, facilities, logistics, hospitality. Cross-network PTT, your team on any carrier, one app, one console.
Tell us the user count, the talk groups and the existing radio. We will scope the migration, including interworking.