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

Voice

Crystal-Clear Voice Communications — For Every Belgian Business, at Any Scale.

Voice is still the most direct and trusted channel in business communication. When a customer calls, they expect to be answered — quickly, professionally, and by the right person. Technologiahub’s voice platform gives Belgian businesses a complete, cloud-based voice infrastructure — from programmable Voice API and SIP trunking to intelligent IVR and multi-party conferencing — all running on a carrier-grade network built for reliability.

Voice

Voice API

Technologiahub’s Voice API gives developers the power to embed programmable calling directly into any application, platform, or workflow — without building telephony infrastructure from scratch. Make outbound calls, receive inbound calls, play audio, collect digits, record conversations, and control every aspect of a call programmatically through a clean, well-documented REST API.

From automated voice notifications and OTP verification to fully custom IVR flows and AI-powered voice bots, the Voice API handles every use case with the same consistent interface. Build once in the language your team already uses — Python, Node.js, Java, PHP, C#, or Laravel — and deploy on Technologiahub’s global carrier network for reliable call delivery across Belgium and Europe.

Voice API

SIP Trunking

If your business already has a PBX or unified communications system in place, you do not need to replace it to benefit from Technologiahub’s carrier network. SIP Trunking connects your existing on-premise or cloud PBX directly to Technologiahub’s infrastructure — giving you reliable, high-quality PSTN connectivity without the cost or complexity of traditional phone lines.

Replace legacy ISDN lines, reduce your per-minute calling costs, and gain the flexibility to scale channels up or down instantly as your Belgian business grows. Technologiahub’s SIP Trunking is compatible with all major PBX systems and supports inbound, outbound, and two-way voice traffic with full failover protection built in.

SIP Trunking

IVR (Interactive Voice Response)

Every call your business receives is an opportunity — and how you handle it in the first few seconds defines the customer experience that follows. Technologiahub’s IVR system greets every caller with a professional, branded menu, guides them to the right destination, and connects them without manual intervention — so your team handles conversations, not call transfers.

Build single or multi-level IVR menus using Technologiahub’s intuitive dashboard or directly through the Voice API for fully custom flows. Set different menus for different times of day, configure after-hours messages, and deploy multilingual greetings in Dutch, French, and English — the three languages of the Belgian market.

IVR (Interactive Voice Response)

Voice Conferencing

Connecting multiple people on a single call should be simple, reliable, and professional — whether it is a team standup, a client presentation, or a company-wide briefing. Technologiahub’s voice conferencing gives Belgian businesses a fully managed, dial-in conference solution that works from any phone, anywhere — with no apps, no downloads, and no technical setup required for participants.

Host ad-hoc team calls or schedule recurring conference rooms with dedicated dial-in numbers. Manage participant access with PIN codes, mute individual speakers, and record the full session for anyone who could not attend live. For developers, the Conferencing API allows fully programmatic conference room creation and control — embedded directly into your application.