IP telephony devices operating over a business data network

Network security & encrypted voice

Business VoIP & Encrypted Connectivity

Protect critical communications and maintain operational continuity with multi-layered cybersecurity architectures, encrypted voice streams, and tuned network infrastructure.

Survey

Requirements and site conditions first

End-to-end

Planning through testing and training

After-sales

Technical support remains part of delivery

Network-ready voice

Protect call quality before moving voice onto data.

The design should consider bandwidth, latency, jitter, packet loss, network segmentation, power, security and failure paths.

SIP trunks & GSM gateways

Integration with telecom providers and Dinstar GSM gateways to maximize call-routing efficiency and reduce communication overhead.

Voice & data encryption (TLS/SRTP)

Encrypt SIP signaling and RTP media streams to eliminate risks of eavesdropping, interception, and toll fraud.

Secure site-to-site & remote VPNs

Implementation of encrypted tunnels using OpenVPN and SoftEther VPN to securely connect branches, mobile workers, and core servers.

Network infrastructure & QoS

Firewall configuration, bandwidth optimization, and Quality of Service (QoS) tuning to maintain stable, low-latency voice quality.

Readiness assessment

Review switching, routing, bandwidth, latency, jitter and packet loss before deployment.

Continuity & failover

Discuss power, internet redundancy, and service failure scenarios before go-live.

A clear path to operation

From requirement to support.

Each step makes the next technical decision more reliable.

01

Discover

Understand the business need, users, sites and priorities.

02

Survey

Assess the environment, infrastructure and practical constraints.

03

Design

Shape a right-sized system and a clear implementation scope.

04

Supply

Coordinate suitable equipment and verified components.

05

Install

Implement carefully around the operating environment.

06

Test & train

Commission the system and help users work with confidence.

07

Support

Stay available for warranty care, maintenance and after-sales needs.

Useful answers

Questions before the next step.

Scope is confirmed against the real site, existing systems and agreed project terms.

How does voice encryption protect our business?

TLS encrypts the SIP signaling while SRTP encrypts the audio payloads, preventing eavesdropping, wiretapping, and toll fraud across public or untrusted networks.

What VPN solutions are deployed?

We implement secure site-to-site and remote access tunnels using OpenVPN and SoftEther VPN, configured for high throughput and low-latency voice transport.

Does Easylink supply and install the complete solution?

Yes. Depending on the agreed scope, Easylink can cover discovery, survey, design, supply, installation, testing, training and technical support.

Is the equipment covered by warranty?

Covered products carry a one-year warranty against manufacturer defects, subject to the agreed quotation, product conditions and project terms. Free maintenance during the covered warranty period is also subject to those terms.

Can the solution be planned for future growth?

Yes. The discovery and survey stages are used to understand expected users, sites, traffic, capacity and expansion before the final scope is defined.

Start with the requirement

Assess your network for business VoIP.

Describe the business outcome, current environment and involved users or sites. Easylink will use that context to define a sensible next technical step.

First stepA short consultation request

Your request opens in WhatsApp so you can review it before sending.