Tested SIP Providers

To test Kerio Operator you will need a trial SIP trunk. We have tested Kerio Operator with a variety of SIP providers around the world and prepared knowledge base articles about how to configure Kerio Operator to work with them. Choose any of the tested SIP providers and request a trial SIP trunk. If you have successfully tested Kerio Operator with a SIP provider not listed on this page, feel free to let us know and we will update the list.

---

Worldwide

Net2Phone - Integration Guide | Website

Skype Connect - Integration Guide | Website

---

USA

nexVortex, Inc. - Integration Guide | Website

MegaPath - Integration Guide | Website

VoicePulse, Inc. - Integration Guide | Website

Bandwidth.com CLEC - Integration Guide | Website

SIP.US - Integration Guide | Website

Teliax - Integration Guide | Website

TelePacific - Integration Guide | Website

Vitelity - Integration Guide | Website

---

UK

sipgate GmbH - Integration Guide | Website

VOIP-unlimited - Integration Guide | Website

---

Germany

easybell GmbH - Integration Guide | Website

equada GmbH - Integration Guide | Website

QSC AG - Website

sipgate GmbH - Website

---

Austria

fonira Telekom GmbH - Website

comm-IT EDV DienstleistungsgmbH - Website

kabelplus GmbH - Website

sipcall by Backbone Solutions AG - Website

---

Switzerland

sipcall by Backbone Solutions AG - Website

---

Canada

Telephonic.ca (CAN) - Integration Guide | Website

NEXCO Networks (CAN) - Integration Guide | Website

---

Australia

ISPhone - Integration Guide | Website

Exetel - Integration Guide | Website

---

Netherlands

Breezz - Integration Guide | Website

---

France

Devopsys - Integration Guide | Website

---

Italy

VoipVoice - Integration Guide | Website

ActiveNetwork s.p.a - Integration Guide | Website

Multiwire - Integration Guide | Website

---

Denmark

PlusTEL ApS - Integration Guide | Website

---

Czech Republic

vox.802.cz - Integration Guide | Website

Netphone - Integration Guide | Website

ha-loo - Integration Guide | Website

Xphone - Integration Guide | Website

Fayn - Integration Guide | Website