SIP-Trunk International

for your branches

  • Nationale Termination
  • Emergency & Service numbers
  • Geographic telephone numbers
  • Number Portability free of charge
  • Top quality

National SIP-Trunks for your branches

National Termination in Europe, South America, USA and Asia

International Landline and 0800 Service numbers

Connect your international branches to your IP-PBX in Switzerland and use the Swiss SIP trunk to make free calls between the headquarters and the branches. Your branches are connected to the national public telephone network.

Your branches getting local telephone numbers and a full local landline connection. For your branches, you can order individual telephone numbers or whole number blocks of 10 or 100 numbers.

Guaranteed Quality

Your calls will be terminated at destination with guaranteed high quality local carriers to give you low delay.


Global Infrastructure

Our PoPs, located in 6 regions across 5 continents ensure that you experience low latency and high voice quality.

High Availability

With a geo redundant infrastructure across multiple geographies and local carrier connections across countries, we promise a 100% up-time.

Carrier Interconnect


With the connection to leading carriers such as Colt, DTAG, Telefónica, BT we can guarantee quality, security and global connectivity.

Monitoring 24/7

Continuous performance monitoring facilities are the great features of Virtual-Call carrier service. It ensures the quality of service as well as customer satisfaction at all time.


Secure Connectivity


Continuous performance monitoring are the outstanding features of the Virtual-Call SIP trunk service. It guarantees service quality, availability and thus customer satisfaction.

SIP Trunking mit welchen Telefonanlagen funktioniert es

International SIP-Trunk

in which countries I can get it?

We currently offer the international SIP trunk in the countries below. We are constantly expanding continuously to other countries. For all international SIP trunks, the calls are terminated nationally in the respective countries in top quality.

With the international SIP trunk you get 1 connection, 1 invoice and only one contact for all countries. No multiple contracts, support, or technical configurations.

SIP-Trunking in the following countries

(Continually expanded to include additional countries)


Austria Austria Germany Germany
Irleand Ireland Netherlands Netherlands
Portugal Portugal Spain Spain
United Kingdom United Kingdom  

South America

Brazil Brazil Chile Chile
Columbia Columbia Mexiko Mexiko

North America and Asia

Australia Australia Singapore Singapore

What means SIP trunk international?

a full local connection

It is a national termination service that brings the full feature with in-country carriers, with cost and scale benefits from our cloud. Dynamic channels for SIP trunks in Europe. The number of channels automatically adjusts to your current needs. For all other countries we provide channels packets to attractive pricing.

* Dynamic channels starts from 5 channels

  • National Termination
  • Emergency & Service numbers
  • Geographic telephone numbers
  • 0800 Service numbers
  • Top quality
  • Number Portability free of charge

Why international SIP-Trunk from Virtual-Call?

You get these benefits from us

With the international SIP trunk, Virtual-Call gives you the option of connecting all of your foreign branches in 20 countries to your IP-PBX in Switzerland with just a single connection. No other provider in Switzerland can provide you this option.

100% availability and quality

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).

No expensive investments, contracts

You do not need multiple contracts with several telephone providers per country, only one technical contact, only 1 invoice.

Easily expandable and connection to other countries

For Europe, the channels are billed dynamically and billed according to the channels used, for all other countries we offer cheap channel packages.

High savings potential

Cost savings of up to 70% and simplification of administration and administration of your headquarters and all your branches with one connection.

Virtual PBX the telephone system from the cloud and SIP trunking with dynamic channels

Benefit from our international SIP trunking

If you have branches abroad and would like to simplify administration and benefit from high savings, then contact us and request a quote now.

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