Flexible SIP Trunking Implementation

Whether you’re a growing startup or a global enterprise, our SIP trunking provider solution gives you everything you need to modernize your phone systems while maintaining full control over your voice infrastructure.

As a trusted SIP trunking provider, Atlas Communications makes it easy to deploy your SIP trunking service with minimal effort.

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Select

Select the numbers essential to your operation. Choose the toll free numbers or local lines that suit your business phone system. We offer access to a global inventory of virtual phone numbers to support your inbound and outbound calls and extend your global reach.

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SIP account

Establish your SIP account. Create your SIP account to activate SIP trunks that connect your PBX system or cloud-based platform to the public switched telephone network. Our team ensures full internet connectivity and seamless integration with related IP technologies.

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Launching

Launch your voice services. Start using your sip service right away. With centralized global provisioning, you can scale your setup based on business needs, manage call traffic efficiently, and enjoy unlimited capacity without delays or heavy upfront costs.

Atlas Voice Solution Benefits

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Direct operator connections

Connect with local and international operators directly, no intermediaries. As a trusted SIP trunking provider, Atlas offers direct connectivity to local and international operators—eliminating intermediaries. This results in faster setup, reduced costs, and improved control over your SIP trunking traffic and voice services.

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International
reach

Make & receive calls in more than 120 countries. Extend your business communications across borders. Our SIP trunking service allows you to make and receive calls in over 120 countries, providing true international reach with consistent call quality and global availability.

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Around-the-clock support

Our 24/7 technical support ensures your communication lines are always operational. Communication downtime isn’t an option. Our customer support team is available 24/7 to ensure continuous real-time communications. From onboarding to troubleshooting, we keep your business running smoothly with proactive monitoring and fast issue resolution.

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Large stock of virtual phone numbers

Gain instant global reach with our large stock of virtual phone numbers, offering your business flexibility and a local presence. Gain instant access to thousands of virtual phone numbers, including toll free numbers and local lines. Our centralized provisioning system makes it easy to scale your communication setup quickly, enabling a global presence while remaining cost-effective.

Maximizing
2-way Voice
Service

Number portability

Number portability allows you to switch telecom providers without changing your phone number, ensuring seamless transition and uninterrupted communication for personal or business use.

Emergency call service

Our emergency call service ensures that crucial communication lines remain open during critical situations, providing immediate assistance when it matters most.

Call forwarding

Call forwarding redirects incoming calls to another number, ensuring important communications are never missed, enhancing availability, and offering flexibility for mobile work arrangements or during non-business hours.

Alerting and Reporting

Stay informed with our advanced alerting and reporting system that provides real-time insights into your communication performance and patterns.

Other Voice
Features

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SMS
API

Harness the power of our robust SMS API to send and manage outgoing messages, creating an interactive and responsive communication channel for your users.

Discover
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Virtual Phone Number

Virtual phone numbers enable remote call management, providing a local presence globally without physical lines, improving customer trust and business accessibility.

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Hear From Our Customers

“Working with Atlas Communications has significantly expanded our SMS and voice reach across Europe. Their extensive range of mobile numbers and reliable routes ensure our messages are delivered promptly and efficiently. The support we receive from their team is consistently excellent, making them a trusted partner in our communication strategy.”
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Ronan Higgins | Coolwave Communications Commercial Director

Learn More

SIP Trunking FAQ

Yes, in many cases. Depending on the number type and country, virtual phone numbers can support both SMS and voice services. For example, mobile numbers in the UK and France are often enabled for both phone calls and messaging. Contact your account manager for a complete list of SMS-enabled phone numbers in your region.

You can still use Atlas voice services even without a dedicated SIP platform. We offer a call forwarding solution that routes your incoming calls to any existing phone number, helping you stay connected without needing complex infrastructure.

Atlas Communications follows a simple, usage-based pricing model. There are no setup fees. You only pay for the minutes consumed, with rates varying based on the destination country of your outgoing and incoming calls.

There is no charge for setting up the SIP connection. As your SIP trunking provider, Atlas only bills for the actual minutes used. This cost-effective, transparent pricing ensures you only pay for what your business needs.

Yes, our SIP trunking service supports international inbound and outbound calling. With global reach, you can make and receive calls in over 120 countries. Rates depend on the country of origin and destination, and we offer competitive pricing for all international SIP traffic.

Yes, depending on local telecom regulations and the number type. Many mobile virtual phone numbers support both voice and SMS, offering added convenience for your business communications setup. Confirm compatibility with your account manager before activation.

A SIP trunk is a virtual connection that uses Session Initiation Protocol to enable voice over internet (VoIP) communications between your business phone system and the public switched telephone network. It replaces the need for traditional phone lines by transmitting SIP traffic over the internet.

A SIP provider delivers SIP trunking services that allow businesses to make and receive calls over an internet connection. Atlas Communications acts as your trunk provider, offering reliable voice services, global connectivity, and integration with your PBX system or cloud platform.

A SIP trunk connects your PBX system or communication platform to the telephone network using the internet. It enables real-time communications such as voice, video conferencing, and even messaging, allowing small businesses and enterprises alike to scale their phone systems without the limitations of physical lines.

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