Business Solutions| Digital Marketing| Application | PBX “We develop Connections”

SIP Trunking

Keep Your Phone System. Upgrade Your Voice Infrastructure.

You’ve already invested in your telephony setup — don’t throw it away. Technologiahub’s SIP Trunking service connects your existing PBX or telephony infrastructure to our powerful cloud voice network, giving businesses across Belgium the reliability, flexibility, and cost savings of modern voice communication without replacing a single piece of hardware.

How Technologiahub SIP Trunking Works

Connect your existing phone system to our cloud voice network in minutes — not months.

  • Connect your existing on-premise PBX, IP-PBX, or unified communications platform to Technologiahub’s cloud voice network using standard SIP protocols — no new hardware required
  • Make and receive calls over the internet with crystal-clear HD voice quality, low latency, and enterprise-grade reliability across Belgium and internationally
  • Scale your calling capacity up or down instantly by adding or removing SIP channels — paying only for what your business actually uses
  • Consolidate all your voice traffic through a single, managed SIP Trunk — reducing complexity, cutting costs, and simplifying your telephony management
  • Benefit from automatic failover and redundant routing so your business stays connected even when network issues arise — guaranteed uptime for your most critical communications

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The Smarter Way to Modernise Your Business Phone System

Replacing your entire phone system is expensive, disruptive, and completely unnecessary. Technologiahub SIP Trunking gives Belgian businesses the best of both worlds — keeping the telephony infrastructure you know and trust, while connecting it to a modern, cloud-powered voice network that delivers better call quality, lower costs, and the flexibility to scale as your business grows. One connection. Endless possibilities.

SIP Trunking is your bridge to the cloud. What you build across it transforms your business.

Alerts and notifications

Use your existing telephony infrastructure to deliver automated voice alerts and urgent notifications at scale — without rebuilding your phone system from scratch. SIP Trunking connects your current setup to Technologiahub’s cloud network, enabling high-volume automated calling for critical business communications.

Case Study: A Belgian public services organisation reduced their telephony infrastructure costs by 55% and achieved 99.99% uptime after migrating to Technologiahub SIP Trunking.

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99.99%

uptime guarantee for SIP Trunking connections on Technologiahub's network

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50 %

reduction in telephony infrastructure costs after switching to SIP Trunking

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3X

faster deployment vs traditional ISDN line upgrades

Marketing and promotions

Power high-volume outbound calling campaigns directly through your existing phone system — now supercharged by Technologiahub’s cloud voice network. Run promotional call campaigns, customer surveys, and event invitations at scale without adding new hardware or increasing your IT overhead

Case Study: A Belgian contact centre increased their outbound calling capacity by 400% during peak campaign periods using Technologiahub SIP Trunking elastic channel scaling.

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40%

lower cost per outbound call using SIP Trunking vs traditional PSTN lines

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5X

more outbound call capacity achievable without adding physical lines

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30%

more qualified leads generated per campaign with intelligent voice follow-up

Sales and customer service

Give your sales and customer service teams better call quality, smarter routing, and lower costs — all without touching your existing PBX setup. SIP Trunking brings enterprise-grade voice capabilities to your current infrastructure, so your team spends more time talking to customers and less time dealing with call quality issues.

Case Study: A Belgian legal services firm cut their monthly telephony costs by 42% and eliminated call quality complaints entirely after migrating to Technologiahub SIP Trunking.

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60%

reduction in call drop rates after switching to Technologiahub SIP Trunking

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35%

decrease in monthly telephony costs for Belgian businesses on SIP

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18X

ROI for businesses migrating their contact centre telephony to SIP Trunking

Different Customers, Every Channel, One Powerful Platform

Network

SIP Trunking

Connect your existing PBX or telephony infrastructure to our cloud voice network — keeping your hardware while gaining the power, flexibility, and cost savings of modern SIP.

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Voice API

Build fully programmable inbound and outbound call flows on top of your SIP infrastructure — with intelligent routing, recording, and automation built in.

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IVR (Interactive Voice Response)

Layer intelligent automated voice menus onto your existing phone system — routing customers to the right place without replacing your current setup.

Voice Conferencing

Add scalable multi-party conferencing capabilities to your existing telephony infrastructure through Technologiahub's cloud conferencing bridge.

SMS

Complement your SIP voice infrastructure with reliable SMS messaging — reaching customers on every channel from one unified platform.

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Conversations API

Unify your SIP Trunking voice interactions alongside all digital messaging channels in one centralised, intelligent customer communication inbox.

Combining Data and AI for Smarter SIP Voice Operations

Technologiahub SIP Trunking is built for enterprises that need reliable, scalable, and cost-efficient voice infrastructure.

SIP Trunking

Technologiahub Messaging Suite

Experience faster SIP deployment, simplified channel management, and superior call quality monitoring. Use real-time dashboards, traffic analytics, and intelligent routing tools to keep your voice operations running at peak performance — every hour of every day.

SIP Trunking

Customer Deliverability Engine

Maximise call connection rates and voice quality across your SIP Trunking infrastructure. Our engine combines carrier relationship data, AI-driven route optimisation, and real-time network monitoring to ensure every call connects clearly and reliably — regardless of volume or destination.

SIP Trunking

Traffic Optimization Engine

Intelligently manage your SIP channel capacity across peak and off-peak periods. Get full control over call load balancing, failover routing, priority handling, and real-time error detection — so your voice infrastructure scales effortlessly with your business demands.

Technologiahub SIP Trunking Features

Everything you need to connect, modernise, and scale your existing telephony infrastructure across Belgium and beyond.

Network

Elastic SIP Channels

Scale your voice capacity up or down instantly by adding or removing SIP channels — paying only for the capacity your business actually uses at any given time.

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HD Voice Quality

Enjoy crystal-clear, high-definition voice calls with low latency and minimal jitter — delivering a noticeably better call experience for both your team and your customers.

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Automatic Failover & Redundancy

Stay connected even during network disruptions with automatic failover routing across multiple carrier paths — ensuring business continuity and maximum uptime for your voice operations.

Fraud Guard

Protect your SIP infrastructure from toll fraud, unauthorised usage, and malicious attacks with built-in fraud detection, real-time monitoring, and intelligent traffic analysis.

Local Belgian Number Support

Use local Belgian geographic numbers, national numbers, and freephone numbers on your SIP Trunk — giving your business a trusted local presence that customers in Belgium recognise and trust.

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Real-time Call Analytics & Reporting

Monitor call volumes, quality metrics, channel utilisation, and cost per call in real time — with full historical reporting to support capacity planning and cost optimisation.

PBX & UC Platform Compatibility

Compatible with all major PBX and unified communications platforms including Cisco, Avaya, Microsoft Teams, 3CX, Asterisk, and more — integrating seamlessly with your existing setup.

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Compliance & Belgian Regulatory Support

Stay fully compliant with Belgian telecommunications regulations and BIPT requirements. Technologiahub's compliance team supports your SIP Trunking setup from registration through to ongoing operation.

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