SIP-Trunk Service - for Business Communication

Welcome to our SIP-Trunk service, the ideal solution for businesses in need of a versatile and cost-effective phone system. Unlike our Cloud PBX system, which includes a full set of advanced call management features for businesses. Our SIP-Trunk service allows you to connect multiple phone numbers to your existing telephone system or PBX without the need for an extensive investment in hardware infrastructure.

Our SIP-Trunk service is available in several countries including, Austria, Brazil, England, Germany, Switzerland, and Australia.

Please select the region for your SIP Trunk

As a provider of national SIP trunks for companies in different countries, we enable you to connect your offices and branches to your IP-PBX through a single connection. You can now discover the advantages of our national SIP trunks.

Since we understand that every business's needs are unique, we work with you to create a customized solution that fits your business needs. Our expert team is always on hand to provide you with the support and guidance you need to get started.

  • Cloud PBX and SIP trunk from Virtual-Call in the countries of the European Union.
    Europe
  • Cloud PBX and SIP trunk from Virtual-Call in the USA
    North America
  • VoIP Telephony in Brazil
    Latin America
  • India
    Asia-Pacific (APAC)
NEW
Cost effective Cloud PBX and SIP-Trunk solution for your offices in Austria
VoIP telephony in Austria for your company

SIP Trunk Austria

PSTN replacement

  National termination (domestic)
  Emergency calls
  Port of numbers
  Microsoft Teams Direct Routing

Click the picture to get more information.
SIP Trunking in Germany
VoIP telephony in Germany for your company

SIP Trunk Germany

PSTN replacement

  National termination (domestic)
  Emergency calls
  Port of numbers
  Microsoft Teams Direct Routing

Click the picture to get more information.
SIP Trunking in Spain
VoIP telephony in Spain for your company

SIP Trunk Spain

PSTN replacement

  National termination (domestic)
  Emergency calls
  Port of numbers
  Microsoft Teams Direct Routing

Click the picture to get more information.

We will soon expand our service in the Europe countries.

Optional

We will soon expand our service in North America.

Optional

SIP Trunking in Brazil
VoIP telephony in Brazil for your company

SIP Trunk Brazil

PSTN replacement

  National termination (domestic)
  Emergency calls
  Port of numbers
  Microsoft Teams Direct Routing

Click the picture to get more information.

We will soon expand our service in LATAM.

Optional

We will soon expand our service in Asia.

Optional

Benefits of our SIP Trunk service

Full PSTN replacement

Virtual-Call's SIP Trunk service connects your existing IP-PBX to the public telephone network via SIP (Session Initiation Protocol) over an Internet connection.

National termination

Calls are routed nationally in the respective countries via stable and highly secure geo-redundant SIP clusters, therefore short latency and top voice quality and monitoring around the clock (24/7).

SIP cluster 24/7 monitored

Continuous monitoring of the performance of the installation is one of the significant differentials of Virtual-Call carrier service. It ensures service quality as well as constant customer satisfaction.

Cost efficient

We guarantee interconnection between headquarters and all branch offices with just one contract, one technical contact, and one connection. Possibility of reducing telephony costs by up to 70%.

The best way to connect

your offices globally

Our SIP Trunking service connects you to the PSTN through your internet connection. Using SIP-Trunking in your business helps you save on call costs and allows you to combine your data and phone needs to create a unified and flexible communication solution.

The SIP-Trunk service from Virtual-Call is available for businesses in several countries including, Austria, Brazil, England, Germany, Switzerland, Spain, and Australia. With our efficient and reliable service, you can save on your telecommunications costs while still improving your business communications.

With our SIP Trunk, we connect all your foreign branches in different countries to a single IP PBX with just one connection, saving money and time.

The best way to connect your IP-PBX offices globally with our SIP-Trunk
Looking for a cost-effective way to connect

your headquarters and branch offices?

Are you looking for an affordable and efficient way to connect your headquarters and branch offices? As your business grows, connecting multiple offices can become complicated and expensive. Our SIP Trunk solutions offer a cost-effective way to connect your offices to the PSTN, providing a single connection between us and your headquarters and branch offices.

Our reliable and efficient SIP Trunk solutions provide enterprise-grade connectivity, allowing you to use it across your organization without worrying about expensive hardware or infrastructure costs. We provide a simple, secure and scalable interconnection between your IP PBX and MS Teams, giving you the support you require to manage the complexity of your business communication.

MS Teams and SIP the perfect Combination

Connect the SIP Trunk with any IP PBX and Platform

Experience the advantages of a robust, reliable, and flexible SIP Trunking solution from Virtual-Call. Our service seamlessly integrates with various systems. Whether you're using Microsoft Teams, 3CX, Starface, Agfeo, Asterisk, LiveAgent, Aastra, or many other platforms, our SIP Trunking effortlessly adapts to your current setup, transforming the way your business communicates.

REQUEST A QUOTE NOW

If you're looking to cut your communication costs, expand your phone line, and streamline your communication, look no further than our SIP-Trunk Service. Contact us today to learn more about how we can help you improve your business communication.

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