National SIP Trunk for your company

All incoming and outgoing telephone calls are conducted in high voice quality via Virtual-Call to the PSTN (Public Switched Telephone Network). You benefit from up to 70% savings on your telephone costs and 100% availability.

Please select the destination

  • North America
  • South America
  • Europe
  • Asia-Pacific (APAC)

We will soon expand our service in North America.

Optional

SIP Trunking in Brazil

SIP Trunk Brazil

PSTN replacement

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

Click the picture to get more information.

We will soon expand our service in LATAM.

Optional

NEW
SIP Trunk in Austria with high cost savings
Austria

SIP Trunk Austria

PSTN replacement

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

Click the picture to get more information.
SIP Trunking in Germany

SIP Trunk Germany

PSTN replacement

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

Click the picture to get more information.
SIP Trunking in Spain

SIP Trunk Spain

PSTN replacement

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

Click the picture to get more information.
SIP Trunking in Switzerland

SIP Trunk Switzerland

PSTN replacement

National termination (domestic)
Emergency
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 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

SIP Trunk is one of the newest business telephony solutions used by many companies, especially multinational corporations, as a cost-effective alternative for connecting their headquarters and branch offices.

SIP Trunking offers numerous benefits for business telephony, including significant cost savings, greater scalability, features, and improved call quality.

SIP Trunk from Virtual-Call allows you to connect all your foreign branches in different countries to a single IP PBX with just one connection, saving money and time. This is done by creating a SIP account with Virtual-Call and subscribing to their SIP Trunk services.

Looking for a cost-effective way to connect

your headquarters and branch offices?

SIP Trunk is one of the newest business telephony solutions used by many companies, especially multinational corporations, as a cost-effective alternative for connecting their headquarters and branch offices.

It offers numerous benefits for business telephony, including significant cost savings, greater scalability, features, and improved call quality.

You won't find a more comprehensive or cost-effective solution than SIP Trunking. It's perfect for businesses that want to improve call quality while saving money on telephony costs.

International SIP Trunk countries

Connect the SIP Trunk with any IP PBX and Platform

Virtual-Call SIP Trunking work with any system, including 3CX, Asterisk, Microsoft Teams, Aastra, and many more.

REQUEST A QUOTE NOW

If you're looking for a cost-effective and reliable way to connect your PBX, Virtual-Call SIP-Trunk is definitely worth considering.

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South America

Full PSTN replacement

Europe

Full PSTN replacement

Asia-Pacific (APAC)

Full PSTN replacement

 

MICROSOFT TEAMS DIRECT ROUTING

Optional for SIP Trunks

SIP TRUNK - FEATURES
 
National Termination

All In- and outgoing calls are terminated within the country of the SIP trunk.

 
Emergency calling

Complete PSTN replacement means also emergency calling and service number calling.

 
Number portability

We also provide number portability in all trunk countries.

South America

Cloud PBX for LATAM

Europe

Cloud PBX for Europe

Asia-Pacific (APAC)

Cloud PBX for Asia

 

MICROSOFT TEAMS DIRECT ROUTING

Optional for the Cloud PBX.

CLOUD PBX - FEATURES
 
National Termination

All In- and outgoing calls are terminated within the country of the SIP trunk.

 
Emergency calling

Complete PSTN replacement means also emergency calling and service number calling.

 
Number portability

We also provide number portability in all trunk countries.

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