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BYOC Phone Solutions with United World Telecom

Multinational organizations can leverage BYOC within their existing phone system to expand global coverage, reduce operating costs, and improve call quality and reliability.
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Buy an international phone number and integrate it
with your existing communication setup.

BYOC Phone Solutions

Add Global Voice to Your Existing
Phone System

With Bring Your Own Carrier (BYOC) from United World Telecom, you don’t need to compromise between the reliability of your current PBX/UC/CCaaS platform and the flexibility of international carriers.

We give you direct access to 160+ countries, Tier-1 carrier voice quality, and 24/7 expert support—while cutting up to 75% of telephony costs. Simply connect our international phone numbers to your existing communication infrastructure.

  • 160+ Countries – Global coverage across Americas, Europe, Africa, Asia, and the Middle East, including hard-to-reach regions.
  • 29+ Years of Global Telecom Experience – Trusted by thousands of multinational enterprises since 1996.
  • 99.999% Uptime – High availability network with multiple layers of redundancy and global POPs.
  • 24/7 Global Support – Dedicated account managers and live technical support anytime.
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How Bring Your Own Carrier (BYOC) Works
1. Browse:
Choose numbers from our inventory of toll-free, local, and non-geographic options.
2. Forward:
Connect via SIP, SBC, DID, or redirect calls to your existing system, like Microsoft Teams, Genesys, Amazon Connect, Zoom Phone, etc
3. Activate:
Provision phone numbers and configure advanced telephony features for forwarding, routing, IVR, and more.
Your Platform, Your System, Our Global Network

United World Telecom integrates with leading platforms—so you keep your preferred system and enhance it with global voice. Here are the platforms we are compatible with:

Microsoft Teams Direct Routing
Seamlessly connect via SBC for global and external calling
Genesys Cloud SIP Integration
Direct SIP integration to extend voice coverage worldwide
Zoom Phone BYOC
Add international numbers through SIP forwarding or DID routing
Webex Calling BYOC
Enhance collaboration with local presence numbers in 160+ countries
Amazon Connect
Route calls directly into your contact center with flexible SIP options.
3CX & Others
Configure SIP trunks or DID routing for smooth, low-cost expansion.

Want to learn more about the setup and configuration process? Connect with our experts today!

Benefits of BYOC

connect
Reach 160+ Countries with Ease
Extend your reach with phone numbers in
160+ countries, including regions other carriers
can’t access.
guarantee
Unlock Enterprise Features
Unlock our full suite of business telephony tools, including IVR, time-based routing, call recording, virtual voicemail, CRM integrations, softphone, and more.
arrow
Turn Calls Into Insights
Use detailed and custom reports and AI-powered analytics to track performance, monitor sentiment, and optimize sales and support strategies.
voice
Deliver Crystal-Clear Voice Quality
Tier-1 carriers and local routing ensure every call meets enterprise-grade standards, even in developing telecom regions.
reliable
Guarantee Reliability at Scale
Maintain business continuity by building redundancy outside your PBX or UC system to stay connected during outages.
growth
Stay Flexible, Grow Faster
Scale numbers and users on a month-to-month basis, with no long-term commitments or complex contracts.

Take Control of Your Global Voice Strategy

United World Telecom makes BYOC easy to set up, whether you’re a global operations leader or an IT manager. Our onboarding team guides you through every step—from provisioning international numbers to configuring SIP trunks or DID routing to setting up Direct Routing for Microsoft Teams—so you can connect to your PBX, UCaaS, or CCaaS platform without hassle.

With clear setup instructions, redundancy options, and ongoing support, you’ll be confident your voice network is built for reliability and scale.

Ready to extend your global voice network?

Start your BYOC journey with United World Telecom today.

F A Q | BYOC Phone Solutions

Bring Your Own Carrier (BYOC) lets you connect international numbers and carrier services from United World Telecom to your existing PBX, UCaaS, or CCaaS platform. We deliver the numbers, routing, and global coverage; you keep the system you already use.

Most numbers activate within 1-5 days; some may take longer due to in-country regulations and documentation. Our provisioning team provides guidance throughout the activation process while our onboarding team helps with guided setup and technical support, so you can connect via SIP, DID routing, or SBC without delays.

UWT integrates with leading platforms, including Microsoft Teams (Direct Routing via SBC), Genesys Cloud (SIP SBC integration), Zoom Phone, Amazon Connect, Webex, 3CX, and many others.

No. BYOC phone solutions are designed to work alongside your existing PBX, UCaaS, or CCaaS solution. You keep the features you already rely on, and UWT provides global coverage, redundancy, and cost savings.

No. UWT offers flexible month-to-month service with no long-term contracts, so you can scale up or down as needed.

United World Telecom delivers 99.999% uptime through a hybrid infrastructure with multiple layers of redundancy. For call quality, we partner exclusively with Tier-1 global carriers and avoid least-cost routing practices, ensuring every call is crystal clear—even in regions with less developed telecom infrastructure.

We offer 24/7 global support and a dedicated account manager for every business customer. From setup to scaling, our team is available by phone, live chat, and email.

We use encrypted SIP signaling, secure SBC configurations, TLS encryption, and IP safelisting to protect against fraud and unauthorized access. Our network is monitored 24/7, and we partner only with vetted Tier-1 carriers to ensure enterprise-grade security.

Yes. We work closely with local regulators and carriers to meet in-country telecom requirements across 160+ countries. Our team assists with documentation where needed and ensures your BYOC setup aligns with compliance and regulatory standards.

Smarter Conversations Start Here Get — Deep Insights from Your Calls

Turn every inbound and outbound call into actionable intelligence

Review calls 10x faster • Quick setup • No commitment

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The Most Trusted Provider of Business Phone Numbers

Service quality and customer experience are our top priorities.

160+
Countries
Phone numbers available across the globe.
24/7
Support
Reach us via phone, chat, website, and email.
29+
Years
We've been in business since 1996.
99.999%
Uptime
Multiple layers of redundancy = Higher reliability.