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TELIN One

Seamlessly Survive Your ISP Outages

Edge Device Integration for Unified Communications
Three Powerful Models Designed for Reliability, Flexibility, and Growth
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What is One.Demarc?

TELIN’s One.Demarc solution integrates cutting-edge SD-WAN technology with Peplink SpeedFusion and eSIM capabilities to create a secure and reliable voice network. Designed to ensure seamless communication, One.Demarc enhances voice service quality by connecting your local network directly to TELIN’s data centers via a robust VMPLS connection.

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Keep your Device and upgrade as you grow

Upgrade as you grow. Start with One.Demarc, add resilience with One.Demarc+, scale globally with One.Demarc Multi-Site

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How Does It Work?

Seamless Edge Device Integration

one.demarc by TELIN is a plug-and-play edge device that integrates effortlessly with your existing network environment. It acts as the gateway between your local infrastructure and TELIN’s global unified communications platform—no complex setup required.

Secure Voice Traffic Routing with SpeedFusion VPN

All voice traffic is intelligently routed through one.demarc using SpeedFusion VPN technology. This ensures a secure, encrypted, and direct connection to TELIN’s global data centers, delivering low-latency, high-quality calls every time.

Built-In Automatic Failover for Always-On Connectivity

one.demarc includes an embedded eSIM that enables automatic failover to a 4G/5G cellular network during ISP outages. This ensures uninterrupted voice service and keeps your business communication running smoothly—no matter what.

Who Benefits from One.Demarc?

For TELIN Partners

Enhance your service portfolio with one.demarc—an edge solution designed for performance, security, and business continuity.
Ideal for:

  • Managed Service Providers (MSPs)

  • Managed Security Service Providers (MSSPs)

  • Communications Service Providers (CSPs)

  • Resellers and Value-Added Resellers (VARs)

  • Value-Added Distributors (VADs)

  • Independent Software Vendors (ISVs)

  • System Integrators and Technology Solution Providers (TSPs)

Deliver reliable, enterprise-grade connectivity and voice continuity to your clients, while creating new revenue streams.

For End Users

Through our certified partners, end users gain access to a secure, high-performance communications experience.
Whether you’re in healthcare, finance, retail, or remote operations, one.demarc ensures:

  • Consistent call quality

  • Automatic failover during outages

  • Easy integration into existing IT infrastructure

Enjoy peace of mind knowing your communication systems are built to perform under any condition.

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Key Features of one.demarc – Enterprise-Grade Edge Device for Voice Reliability

Zero Disruption with Automatic Failover

one.demarc by TELIN is a plug-and-play edge device that integrates effortlessly with your existing network environment. It acts as the gateway between your local infrastructure and TELIN’s global unified communications platform—no complex setup required.

Enhanced Connectivity with Hybrid Network Support

Leverage both wired and wireless connections for improved uptime and performance. one.demarc intelligently combines ISP and cellular networks to deliver faster, more reliable communication.

WAN Smoothing for Crystal-Clear Voice Quality

Say goodbye to jitter, latency, and packet loss. WAN Smoothing optimizes call quality in real-time, delivering consistent, high-definition voice—even in challenging network environments.

SpeedFusion-Powered SD-WAN Technology

one.demarc uses SpeedFusion, a next-generation SD-WAN solution, to ensure secure, stable, and resilient data and voice transmission across all connections.

Stateful SIP Transfer for Seamless Call Handling

Maintain full control and reliability during call transfers. With stateful SIP transfer, one.demarc ensures calls are tracked, monitored, and completed without drops—providing a smooth, enterprise-grade experience for every interaction.

​One.Demarc
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Need more than an SD-WAN solution?

With Telin’s one.console platform, you can access everything you need to grow and manage your telecommunications business seamlessly. Our portfolio boasts an array of cutting-edge offerings, including:

SIP Trunks
Efax
Cloud Hosting
Fanvil, Yealink & Snom Phones
Cyberdata Devices
3CX Addons
Peplink Solutions
Robust White-Label Billing Platform

All these solutions are available through one intuitive, centralized platform — one.console. From provisioning to billing, everything you need to optimize and scale your business is right at your fingertips.