Deltapath: Secure Network Solutions for Network Isolation and Closed Networks

Organizations handling sensitive data are increasingly recognizing a hard truth: even the strongest firewalls and cybersecurity tools cannot offer absolute protection.

As a result, many turn to secure network solutions that remove external exposure altogether by physically disconnecting from the public internet to significantly shrink the risk surface. However, maintaining seamless, reliable communication in these isolated environments is a major hurdle.

This is why Deltapath decided to eliminate dependency on the public internet by building a UC platform that functions fully within an isolated network.

Why Organizations Are Moving Toward Secure Network Solutions

As businesses prioritize secure communication and operational resilience, network isolation and closed network deployments are becoming more common. These strategies ensure businesses maintain complete authority over data flow, reducing risk, and strengthening overall security.

For industries such as government, military, healthcare, finance, and corrections, a physically isolated network significantly reduces the possibility of external interception or unauthorized access. Many organizations in these industries need advanced communication tools that perform flawlessly even when disconnected from the broader internet—and not every UC platform can do that.

Most UC Systems Fail in Closed Network Environments

Most unified communication tools depend on Apple or Google push notification services to deliver call alerts and messages notifications. When a device cannot reach these servers, incoming calls and alerts fail.

This problem becomes especially serious when handling sensitive data, where even a missed call or disrupted message flow can impact critical operations. Some UC vendors attempt workarounds, like keeping apps running in the background, but this approach is unreliable. Mobile operating systems routinely terminate the apps; leading to lost functionality and inconsistent communication.

This is exactly where most solutions fall short for organizations with high-risk environments—and where Deltapath stands out.

Introducing

A Telehealth Solution Powered by Deltapath

How Deltapath Operates in Fully Isolated Environments

Many people assume UC apps will keep functioning offline, but most rely heavily on cloud-based services to operate. Deltapath takes a fundamentally different approach. Here’s how Deltapath ensures reliability inside completely disconnected networks:

  • Independence from Apple/Google servers so calls ring and messages are delivered—even when the app is closed.

  • Full functionality inside a closed network, including voice, messaging, and push-to-talk.

  • No battery drain thanks to efficient engineering that avoids continuous background operation.

  • Complete on-premise control, keeping all communication and sensitive data within your secure environment.

These capabilities allow Deltapath to operate exactly as intended—preserving functionality without relying on the public internetor external service providers.

Contact us

Who Benefits From Off-Grid Unified Communications

Organizations that choose network isolation often operate in environments where the stakes are higher and where even a brief downtime or a single cybersecurity breach can disrupt mission critical operations and peoples’ lives.

Here’s who gains the most from isolation-ready UC:

  • Government agencies seeking higher confidentiality and internal-only communication.

  • Military and defense where secure communication is mission-critical.

  • Healthcare providers protecting patient information within controlled environments.

  • Banking and finance reducing exposure to external digital threats.

  • Prisons and correctional facilities that must keep networks contained while maintaining full communication on-site.

In all these cases, a closed network eliminates risks without eliminating operational needs. By choosing Deltapath, organizations gain a communication platform that continues working even when the digital door to the outside world is shut.

Unburden Your Care Team with a Call Center

For some time now, doctors and nurses have been tasked with troubleshooting their patients’ technology and device issues during telehealth appointments, creating new challenges.

Place Deltapath’s video contact center into service to help patients with technology issues and unburden your care team and help them redirect their attention to caring for their patients.
<br><br>
Patients can get assistance before an appointment with a click-to-call button on your website. The care team can also use the button if they encounter problems during an active appointment.

Contact us

Choose a UC Platform Built for Secure Network Solutions

Moving to a closed network is a strategic decision, but choosing the wrong communication platform can undermine the entire effort. Deltapath ensures your UC system continues working even when you fully disconnect from the outside world. When secure operations matter, choose a platform engineered for isolation, resilience, and uninterrupted secure communication.

Contact us today to learn more.

Trusted by Customers

hONG KONG
ANYWHERE NUMBER

Make and Receive Calls To/From
Hong Kong No Matter Where You Are