Migrate to Yeastar

A Complete UCaaS Platform for ITSPs

Get powerful UC&C features in a platform that's affordable and easy to manage — with onboarding support and resources to help you switch.

Watch the demo to see how Yeastar P-Series Phone System works.

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Empower ITSPs, SIP Trunking, VoIP, and
Telecom Service Providers

All-in-one Solution

Out-of-the-box UCaaS + CCaaS platform with rich integration and open APIs.

Easy to Manage

Yeastar PBX is easy for your IT team to install and manage. No prior telco experience needed.

Flexible Deployment

Cloud or on-premises, hosted by Yeastar or by you — you can choose the best deployment model for your business.

Built Your Own Brand

White-label our proven UC services in one settings to expand your market opportunity and boost recurring revenue.

A Feature-Rich PBX Designed for
Exceptional User Experience

While many PBXs simply replace hardware, Yeastar transforms your business communication. In our review of major providers (such as BroadSoft, MetaSwitch, and Netsapiens), Yeastar stood out as the most comprehensive solution for enabling scalable growth, streamlined service delivery, and unparalleled control. Praised by enterprises worldwide migrating from legacy systems like NEC and Panasonic, Yeastar is designed for admins. It integrates natively with the tools you use daily, like CRM and Microsoft Teams, creating a unified communication hub. This centralized portal, powered by automation, simplifies management and ensures a seamless experience for both you and your clients.

Flexible, Affordable, Feature-rich

Bring together voice, video, contact center features and more in one phone system, with feature-rich Linkus softphone to optimize collaboration.

Intuitive Admin Console

Simplify operations with YCM to centralized trunk setup, DID number management, PBX resource monitoring, etc.

Multi-instance Architecture

Efficiently manage multiple instances and clients on a single, unified platform infrastructure. Save costs and offload the IT burdens.

650k+

Customers worldwide

120+

Countries supported

150+

R&D experts

19

Years of experience

How We Compare

Yeastar’s expert team has tested several competing products and created clear, side-by-side comparisons to help you choose. We also offer migration support to make switching easy and stress-free.
Whether you’re a new customer looking for a reliable communication platform, or a current PBX partner (like Bicom, Metaswitch, Netsapiens, BroadSoft, Skyswitch, PortaOne, or Telviva) thinking about moving to Yeastar, this guide has what you need.
If your provider isn’t listed, just contact our support team — we’re here to help.

Yeastar vs Bicom Systems

Yeastar vs MetaSwitch

Yeastar vs 3CX

Yeastar vs NEC

Your Yeastar PBX Questions Answered...

1.How we make your ITSP & reselling job easier?

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At Yeastar, we believe in 'Sell Quality, Sell More.' That's why we build our PBX to be easy to sell, configure, and manage by design. Here are some we offer:

  • Powerful central management:Manage all PBX instances in one platform with tools for scheduled tasks (bulk upgrade, restore, backup, etc.), PBX resource usage monitoring, customizable templates to automate PBX configurations, etc.
  • More phones supported: Around 450+ models supported for auto-provisioning (more than 3CX and Bicom for sure).
  • Easier configurations: All settings for a specific function (eg. IVR) is in the same page. More clean and easy to navigate interface.
  • Trunk support: There are no “unsupported” trunks. Have a dedicated ITSP partner program to integrate any SIP trunk providers worldwide.
  • Better app (Yeastar Linkus): More sleek interfaces & user-friendly experience; desktop app supports macOS version that 3cx not; the desktop client is sizable & operator panel support drag-and-drop call dispatching and more operations; mobile app boasts better call quality;
  • More secure by design: No cyberattack record in the past 10 years and more inbuilt security features such as outbound call frequency restrictio

2.What are the advantages of partnering with Yeastar?

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Partnering with Yeastar means working with a trusted leader in unified communications, with a reputation for being “100% Recommended to a Friend”. Our comprehensive suite of UC and CC features helps you enhance customer satisfaction and loyalty. With industry-leading phone compatibility—supporting brands like Yealink, NEC, Avaya, Mitel, Snom, Cisco, and more—along with an Open-Standard design and APIs, Yeastar equips you with the capability to seamlessly migrate end customers of all kinds and serve any business size and industry niche. And our rapid release cycle and continuous feature additions helps you compete and win the market every day.
Commerially, Yeastar offers everything behind the scenes to make you successful. These include optional white-label branding, lucrative business models, efficient tools that streamline ordering, product management, and prioritized technical support. By leveraging our white-lable solution, you can retain your position as a leading provider of technology solutions in your market and open up new revenue streams.
With Yeastar, you get more than just quality products and services, but a true win-win partnership. We help slove your challenges and provide expert guidance for all aspects of your journey as a communication service provider.

3.What are the key improvement with Yeastar compare to other PBX vendors?

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  • Better pricing comparied to all the functionalities: reported 30%-70% lower than other vendors like 3CX (depending on the region), lower MOQ, and fewer restricitions. Yeastar optional Standard Call (SC) or Per Extension (Per EXT) licensing to meet different needs.
  • Reduced call billing. A virtual or cloud PBX is not limited to any geographical location, which could lead to massive call savings on long-distance calls. Your remote offices and workers can access the same phone system from anywhere and make free internal calls. Plus, Yeastar virtual PBX system lets you bring your own business numbers and SIP trunks. You decide your calling plans and can make a change at any time. No more limited bundles.
  • True partnership No forced updates. No direct sales. Optional white-label branding. You have a real impact on our roadmap. Yeastar listens to partners and releases new features & optimizations monthly to address partners' sales challenges.
  • Quick, Free Support: Mostly respond in one business day, support live chat tech support for all partners, plus solid local support from distributors.
  • SMB-friendly: Yeastar never give up on small customers. We support customers from a single extension to thousands, as we believe every business counts and are fully aware of the immense potential of SMB market.

4.Where can I see examples of existing SIP Trunk Providers? How will my listing appear?

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You can explore current Yeastar SIP Trunk Providers here 👉 Yeastar ITSP Partner Showcase
After joining, your company will be:

  • Listed on Yeastar’s official showcase page with your logo, a short company description, and a backlink to your site
  • Included in Yeastar PBX systems as a pre-configured SIP trunk in the dropdown menu

This ensures that both channel partners and end users can easily find and choose your service.

5.What’s the process to become a Yeastar ITSP Partner?

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Becoming a Yeastar ITSP Partner is easy and flexible. Here's how it works:

1. Submit your application here
2. Sign a mutual NDA.
3. Choose your testing option:

  • Self-test: Use Yeastar’s test plan and submit results.
  • In-house test: Our team will handle everything using test accounts you provide.

4. Get listed in the Yeastar SIP trunk template.
5. Start joint marketing and enjoy partner benefits.
Whether you choose self-validation or Yeastar-led testing, the entire process is streamlined to get you listed quickly.

6.What go-to-market support does Yeatar offer?

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Yeastar provides 360-degree approach to Service Provider success. From inital setup to sales enablement and technichal support, we have your business needs covered every step of the way.

  • Onboarding: Dedicated resources to ensure that you get operation in a timely manner.
  • Training: Access to on-demand, live, and instructor-led training courses for both sales and technical support enablement.
  • Marketing Support: Full library of brandable collaterals for social media, documents, emails, etc.
  • Sales Enablement: Dedicated regional account manager and pre-sales engineer that help with project planning and deal closing.
  • Ordering: Exclusive partner portal to order services, manage licenses, check transaction history, and more.
  • Management: Central management platform to manage customer PBXs, monitor performance, track resource usage, and more, all in one place.
  • Technical Support: Level 2/3 tech support provided Yeastar. Extensive wiki, documentation, and how-to videos available to both service providers and end customers.

7.What’s included in Yeastar’s joint promotion and branding opportunities?

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As a Yeastar-certified SIP Trunk Provider, you can enjoy:

  • Your company listed on the official Yeastar website with a backlink
  • Use of Yeastar logo to show interoperability certification
  • Co-branded marketing campaigns such as joint webinar, social posts, etc.
  • Opportunities for press releases to showcase customer success stories

These activities are designed to help increase your visibility and credibility across Yeastar’s global ecosystem.

8.What level of scalability does Yeastar Service Provider Program offer?

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No upper limit and highly adaptable. SP can go at their own speed and increase system capacity (such as extension numbers and concurrent calls) for end customers at any time. The adjustment is only clicks aways on the Yeastar Central Management platform.

Switch to Yeastar now! Become a certified SIP trunk provider!

Get your SIP trunk listed in Yeastar PBX and on our website. Reach 650,000+ deployments and be the preferred choice for Yeastar users.

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Download Program Guide

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ITSP Partner Application