Transform your Business Communication with our SIP Trunk

Experience all the benefits of our solution and make an informed decision! Take advantage of global coverage, local numbers and connect your company headquarters with branches in other countries with just one provider, one invoice, one connection and one technical contact. All this in an easy and simple way!

Discover the potential of our SIP Trunk Service with a free trial! 

Benefits of Virtual-Call's International SIP Trunk

Our difference

✅ Global coverage, local numbers.

✅ Seamless integration with Microsoft Teams.

✅ Fixed numbers in over 60 countries.

✅ Excellent voice quality.

✅ 24/7 multilingual technical support.

✅ Simplified connectivity — one interconnection, one contract, and one technical support service between your headquarters and international branches.

✅  Economical minute packages per trunk, eliminating voice channel charges.

Request a quote
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What our customers say

“Good connection and first-class advice. As an internationally active company based in Switzerland, we have chosen Virtual-Call as our VoIP provider. Our customers appreciate the local phone numbers and low costs. The call quality is impeccable.”   Urs Pavoni - CEO, INTERVILLA GmbH

During the free trial period, you will be able to:

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Practically check the efficiency of the service, to evaluate its quality, speed, and reliability.
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The chance to check if it meets your specific needs and compare it with other options on the market.
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Interact with our customer support, ensuring adequate assistance in case of doubts or difficulties.
Technical support team providing customer service over the phone.
Ready to experience the difference with Virtual-Call? Fill out the form below and start your 14-day free trial to discover how our SIP Trunk can drive your business forward!

Are you ready to experience the Virtual-Call difference? Fill out the form below and start your free trial today.

Discover how Virtual-Call SIP Trunk can boost your business!
Virtual-Call GmbH, 2025