SIP Trunking

3CX Sip Trunk
Preferred Provider

Our SIP Trunks are tested and certified by 3CX in The Netherlands and Belgium. This ensures you an optimal functioning.

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Scalability, quality and cost savings under one roof

High quality calls

Benefit from premium call quality through our global geo-redundant platform. Connect your phone system with our SIP Trunk and make quality calls at the lowest cost.

Scalable platform

Scale up whenever you want using a convenient cloud interface. The SIP Trunk of is ideal for processing large volumes of phone traffic, for both inbound and outbound calls

Real-time analytics

Want to know what’s going on with your voice traffic? With Voice Analytics you have real-time insight in your voice data, including volume, destinations, cost and quality statistics.

SIP Trunk Management

Full SIP Trunk control with the Voice Management app is the only 3CX Preferred SIP-Trunk Provider in The Netherlands and Belgium that you can configure yourself. From becoming a customer to canceling. Use the Voice Management app to setup, configure and manage your SIP trunks. The app puts you in charge over your trunks and provides detailed insights into your company's telephony usage.

Start configuring your trunks now, including features such as: 

  1. Multiple SIP trunks and flexible capacity limits per trunk

  2. Request and configure new numbers

  3. Blocking or allowing traffic based on destination or cost

  4. Download prices per country and operator

Easily manage and monitor your inbound calls

The ability to call your customers is important, but being able to receive calls is perhaps even more important. provides you with correct telephone numbers. Do you already have your numbers? We easily transfer them to our platform. Start ordering and configuring numbers directly in the Voice Management app.

  1. Geographical and national DDIs in 80+ countries

  2. Port your existing numbers to

  3. Configure inbound call routing and audio notifications

  4. Downloadable overview of all your numbers 

SIP Trunk usecase:

‘Making life easier for our customers’ -

Approximately 10.000 calls per day from go via’s SIP Trunking.

Sander: “The quality of’s SIP Trunk can be compared with traditional telephone connections based on ISDN. It connects the entire telephone environment of with the public telephone network (PSTN) which also saves us approximately 40% in call costs per year.”

The 3 ingredients for massive growth from

  1. #1 Do everything you can

  2. #2 Highly scalable IT platform strategy

  3. #3 Use the Best Quality

Learn from

Competitive SIP Trunking rates

Prices per minute, billing per second

Country Starting at
Country Starting at

🇬🇧 United Kingdom

€ 0.0040

🇳🇱 Netherlands

€ 0.0075

🇧🇪 Belgium

€ 0.0165

🇩🇪 Germany

€ 0.0164

🇫🇷 France

€ 0.0059

Stay in control of your costs

With a SIP Trunk you always have access to your dashboards with a clear up-to-date overview on all your costs. It is easy to start right away by adding credit via iDEAL or credit card. This way you are never charged for more than what you want to spend.
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Voice Analytics

Real-time insight in all your call statistics

All our users receive free access to an extensive Voice Analytics dashboard. This dashboard provides a clear insight in your company's telephony usage.

Statistics such as the number of calls, average duration, cost and quality per telephone call can be shown per adjustable time frame.

Voice Analytics not enough? You can download detailed call data via our app, API or directly from a sFTP server.

Call Detail Records

Get access to Call Detail Records

Detailed insight in your calls can be essential for billing, cost control and anti-fraud purposes. Using our cloud tooling, or nifty API, you get instant access to Call Detail Records (CDR) including information regarding timestamps, destinations, cost, surcharges, SIP and API accounts.

Get access to Call Detail Records for insights in your calls. Essential for billing and cost control.

Programmable Voice

Enrich your voice services with Programmable Voice

Do want to implement additional voice functionality on top, or instead of our SIP Trunking service?

You now have access to our comprehensive set of APIs, enabling you to build voice applications from scratch, or implement our prefab building blocks, for inbound and outbound calls, text to speech or audio notifications, One Time Passwords (OTP), DTMF input, audio recordings and call forwarding.

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