SIP trunk with plans from CHF 35.00 /month.
Call tariffs
Tariffs for all networks: Landline CHF 0.035 | Mobile CHF 0.20
Volume packages
Maximize your savings with our minute packages.
Features
Outstanding SIP trunk features for Switzerland
FOR YOUR COMPANIES
Modern and efficient business communication with SIP trunking
With our SIP trunk, you can handle your telephone calls cost-effectively and flexibly via the Internet instead of using conventional telephone lines. Benefit from excellent call quality and easy scalability, no matter where your company operates.
Our SIP trunk solution offers you maximum flexibility. Adapt the capacity of your telephone system to your current business requirements at any time and avoid costly overcapacity. This means you add more lines when you need them and reduce them again when demand drops. This elasticity helps you to make optimum use of your resources and avoid costly overcapacity.


Telephony excellence in Switzerland
Experience modern telephony with our quick to set up and user-friendly SIP trunk solution. Enjoy all the benefits immediately without delay and integrate seamlessly into your existing systems. Outstanding voice quality, reliable connections and seamless integration into your existing systems - all this characterizes our SIP trunk and ensures a significant upgrade of your communication infrastructure.
By implementing our SIP trunk from Virtual-Call, your company will set new technological standards and secure a competitive edge with a pioneering solution. It adapts agilely to your business needs and enables you to operate cost-effectively and manage your resources sustainably.
Including
10 channels
Switzerland
Landline only CHF 0.035
Mobile only CHF 0.20
Germany
Austria
Landline only CHF 0.04
Mobile only CHF 0.25
Including
15 channels
Switzerland
Landline only CHF 0.035
Mobile only CHF 0.20
DGermany
Austria
Landline only CHF 0.04
Mobile only CHF 0.25
20 channels
Switzerland
Landline only CHF 0.035
Mobile only CHF 0.20
Germany
Austria
Landline only CHF 0.04
Mobile only CHF 0.25
Including
30 channels
Switzerland
Landline only CHF 0.035
Mobile only CHF 0.20
Germany
Austria
Landline only CHF 0.04
Mobile only CHF 0.25
Outstanding features
of the SIP trunk
- MS Teams Direct Routing*
- Scalability
- Server location Germany
- Global connections
- Monitoring 24/7

What is SIP trunking?
SIP Trunking, also known as Session Initiation Protocol Trunking, is a method of making phone calls over the Internet instead of traditional phone lines. To put it simply, instead of using a physical wire to transmit phone calls from one point to another, SIP trunking uses the internet to transmit voice or video calls.
This approach has several advantages: not only does it allow you to make calls worldwide at a low cost, but it also allows your telephone system to scale with your business development. You can easily add or remove lines as your business needs change, making this solution particularly flexible and cost-effective.
Furthermore, you no longer require a separate infrastructure for your telephone lines - your existing internet connection is perfectly adequate. So you not only save money, but also space and resources. All you require is an existing Internet connection and an IP-capable telephone system.
In short, SIP trunking is the modern, flexible and cost-effective solution for business telephony. Whether you are a small or a large company with many branches, SIP trunking can optimize your communication and help you work better.
Find out how our SIP trunk can revolutionize your business - completely risk-free for 10 days. Click here to activate your free trial and experience the benefits of modern communication first hand. Get started right away and discover the possibilities!

How does Virtual Call improve your company's digital presence?
We offer a range of features and services that can help boost your company's digital presence. Here are some clear examples of how our services can take your business to the next level.

Improvement of communication:
With Virtual-Call's SIP trunk service, companies can optimize their communication flows. This means they can get their message across clearly and effectively, resulting in an improved corporate image and increased online presence.
Increased coverage:
Because SIP trunk technology enables companies to make digital calls over the Internet, they can extend their services to global markets. This improves online presence and increases brand awareness.


Cost efficiency:
With the low cost of SIP trunk services, businesses can invest their savings into other aspects of their online presence, such as improving their website or running online advertising campaigns that further increase digital presence.
Improved customer service:
By speeding up and increasing the efficiency of communication, companies can offer faster and more effective customer service. Satisfied customers leave positive online reviews, helping to improve the company's digital presence.

Simplify your international business communication
With our innovative SIP trunk solution
Imagine you could connect and manage your Swiss headquarters, international branches and subsidiaries with just one service provider. With Virtual-Call's cloud-based SIP trunk solution, you can do just that. You benefit from a significantly reduced administrative burden as you only have one access, one contract and one support contact for all your locations.
Our service offers you a real solution to seamlessly connect your business in Switzerland with branches in other countries, with internal calls free of charge. In addition, you can benefit from our volume minute packages to save even more.
If your company also has branches abroad, and you need local telephony (including emergency calls and service numbers), Virtual-Call is the right choice for you.
Why SIP-Trunking from Virtual-Call?
Differentiate yourself through simplicity and cost efficiency. While many providers charge per-minute packages per voice channel, causing costs to rise, Virtual-Call does things differently. Our minute packages apply per trunk, not per channel. The result? One package, all channels - maximum cost efficiency for your company.
Flexibility is our priority. Adjust the number of voice channels you need at any time without having to buy a new volume minute package. This makes our offer the ideal solution for companies looking for flexible and cost-effective solutions.
And the best thing about it? Unlike many other providers, where a minimum contract term of 12 months is standard, with us you can cancel your minute packages on a monthly basis. With Virtual-Call, you can experience the difference. Save on your communication costs with our SIP trunk.
Frequently asked questions
Yes, you can easily book additional channels for your SIP trunk via the web portal; the channels are available immediately.
With other providers, the minute packages can only be purchased per voice channel. Not so with Virtual-Call. Our minute flat packages apply per trunk, regardless of the number of channels. With Virtual-Call, there is no obligation to buy voice channels in order to benefit from the low-cost minute flat packages.
Our SIP servers are designed in clusters and are located in geo-redundant data centers in Frankfurt, thus guaranteeing 100% availability.
Optimize your communication and increase your productivity with the SIP trunk service from Virtual-Call. Contact us today to learn more about our powerful SIP trunk solution and get customized solutions for your business.