True multi-satellite interoperability
Bridges Starlink, Iridium, Inmarsat, BGAN and other disparate satellite providers into one unified phone network — no provider lock-in.
When the Big One hits, TELCAL keeps everyone connected.
The only true unified emergency phone network that bridges every disparate satellite system — Starlink, Iridium, Inmarsat, BGAN and more — into one resilient, interoperable voice network when normal communications fail.

True Interoperability
TELCAL Unified bridges every major satellite system, vehicle, EOC and field handheld into a single emergency phone network. No provider lock-in. No silos. Just one network that works when everything else doesn't.

The major earthquake. The catastrophic wildfire. The regional blackout. When cell towers fall, fiber cuts, and terrestrial networks go dark, TELCAL is already running on the satellite paths that survive — keeping commanders, field teams, and dispatch on a single phone network.
Disaster preparedness isn't a feature of TELCAL. It's the entire design brief.
Capabilities
Bridges Starlink, Iridium, Inmarsat, BGAN and other disparate satellite providers into one unified phone network — no provider lock-in.
TELCAL sits as an overlay on existing satellite systems. Your current hardware, contracts, and workflows keep running — TELCAL just makes them talk.
Simple, memorable extensions across the entire response team. Dial a teammate the same way whether they're on Starlink, Iridium, or a VoIP desk phone.
Spin up incident-command bridges and group calls on demand — coordinate field teams, dispatch, and command from a single conversation.
Encrypted call routing with geographically redundant data centers built for the moment everything else fails.
Pairs natively with AdaptConn's Starlink Portable Emergency Response Hub and every major satellite phone — drop it in the field and it's online.
Companion Hardware
The fastest way to put TELCAL on the ground. Operates with the Starlink Gen 3 Antenna and brings a full secure network up in under a minute — one cable, one switch, anywhere.



Deploy TELCAL
Talk to AdaptConn — Official US Reseller of Dryad Silvanet
Our principals will work directly with you to scope the right Dryad Silvanet deployment — backed by 24/7 support and a Gold Standard customer care commitment.