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.
- Free trial available
- No credit card required
- Flexible pricing
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
New
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.
99.99%
uptime guarantee for SIP Trunking connections on Technologiahub's network
50 %
reduction in telephony infrastructure costs after switching to SIP Trunking
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.
40%
lower cost per outbound call using SIP Trunking vs traditional PSTN lines
5X
more outbound call capacity achievable without adding physical lines
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.
60%
reduction in call drop rates after switching to Technologiahub SIP Trunking
35%
decrease in monthly telephony costs for Belgian businesses on SIP
18X
ROI for businesses migrating their contact centre telephony to SIP Trunking
Different Customers, Every Channel, One Powerful Platform
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.
Voice API
Build fully programmable inbound and outbound call flows on top of your SIP infrastructure — with intelligent routing, recording, and automation built in.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.