SIP Trunking

Set up Your SIP Trunk in Minutes

Keep 100% control over your SIP Trunks. Easily scale, port, and integrate - all under one roof.

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Voice next icon SIP Trunking

The SIP Trunk Provider With Short Lines

Operational Within Minutes

Set up your SIP Trunk in minutes with our cloud software or easy-to-integrate API.

Redundancy & Resilience

Connect through our geo-redundant platform and lose single connection dependencies. 

Scalability

Easily add extra channel capacity or additional numbers without adding physical hardware or phone lines.

Lower Costs

Benefit from low investment costs, smart least-cost routing, and transparent pricing per second.

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100% Control and Transparency

Benefit from our globally redundant voice platform with flexible capacity and a suite of self-service apps & APIs.

Configure your SIP Trunks and save up to 30% on your call cost.

Get Started With SIP

Get Started in 4 Easy Steps

  1. Create your first SIP Trunk
  2. Start calling right away

Future-Proof Your Voice Traffic

With our Voice Management platform or API ecosystem, you can integrate our SIP Trunk and all of its capabilities with your own (cloud) PBX system in just a few clicks. 

  1. Onboarded in minutes with easy integration

  2. Multiple SIP trunks and flexible capacity limits per trunk

  3. Blocking or allowing traffic based on destination or cost

One-Stop Shop for Outbound and Inbound

No calls without telephone numbers. Through our extensive partner network, you get access to DDI virtual numbers in over 80 countries.

  1. Easily request and provision numbers

  2. Including geographic, national and toll-free numbers

  3. Port your existing numbers to CM.com

  4. Extensive routing options for all incoming calls

Benefits of Integrating Voice with CM.com

Easy configuration of Trunks in the Voice Management app

Overview of all accounts with custom price plans

With all IP-PBX systems & contact center software

25+ carriers and major operators directly connected

ISO 9001, 14001, 20000-1, 27001 certified

For Contact Centers, Resellers and Enterprises

Configuration, Integration & Monitoring in One Place

Easy Configuration

Easy Configuration

We give you full control over your SIP trunks via one easy-to-use cloud app. Use the Voice Management app to setup, configure and manage your SIP trunks with detailed insights into your usage.

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Integrate Via API

Integrate Via API

Add programmatic access to your SIP Trunks. Easily integrate, configure, and modify all your Trunks, Accounts, Domain Names, Distribution Groups, and Number configurations with our REST API.

API docs
Call Detail Records

Access to Call Detail Records

Detailed insight in your calls is essential for billing, cost control, and anti-fraud purposes. Using our cloud software and easy API, you get instant access to Call Detail Records (CDR).

voice analytics

Monitor Performance and Costs

Do you want to know what’s going on with your voice traffic at any time? With Voice Analytics you have real-time insight into your voice data, including volume, destinations, cost, and quality statistics. 

Competitive SIP Trunking Rates

Prices per Minute, Billing per Second

* Full price list in the Voice Management app

Country Starting at / minute
Country Starting at / minute

United Kingdom

£ 0,0040

Netherlands

£ 0,0075

Belgium

£ 0,0165

Germany

£ 0,0164

France

£ 0,0059

* Full price list in the Voice Management app

Connect With Our SIP Trunk and Start Calling

Set up and configure your SIP trunk with our easy-to-use Voice Management app. Create an account and get started in minutes.

Create an AccountContact Us
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