Migrate to Yeastar PBX
Better Services with Value-driven UCaaS
Looking to replace your current PBX platform? Try Yeastar!
We have a wide range of portfolios to fit any budget and operational needs — Modern, feature-rich, fully customizable, and easy to manage.

Get PBX Replacement Quote
UCaaS+CCaaS+APIs
From telephony to contact center, AI, and APIs, be future-proof with all features integrated in one, at small business costs.
Managed or Self-hosted
Choose Yeastar hosted or self-host on your infrastructure. Trusted with leading security & high availability setups.
Build for Admins
From single PBX admin to multi-tenent central management, Yeastar let you save 20% time on daily PBX management.
Service Provider Benefits
- UCaaS and contact center in one platform
- Multi-tenancy capabilities
- Complete white-label-branding
- Auto provision 500+ SIP devices
- Bring your own carrier
- Open ecosystem & rich open APIs & SDKs
- Manage your own service plan & income
- Central management platform & tools
- Future-proof: monthly new feature rollout
End User Benefits
- Easy-to-use communication solution
- Feature-proof UC, Call Center, AI features
- Not just calls, Live Chat, SMS, WhatsApp, etc.
- Out-of-box integrations
- All-in-one Linkus UC Clients
- Remote collaboration and mobility
- Cost-saving and scalability
- Work on any device
- High availability: maximized uptime & carrier-grade reliability
A PBX known for its outstanding value
A record of migration success
Yeastar is one of the few PBX solutions offering a complete suite of software, cloud, and appliance deployments to fit any budget and operational need.
With recognized list of value-orienated features, we has succesfully migrated over 200K extensions in 2025 alone, including those moving away from Avaya, Mitel, NEC , Metaswitch, 3CX, Bicom, Asterisk-based PBX and more.
To know Yeastar solution better
Watch demo video or try it free in miniutes.

Your Yeastar PBX Questions Answered...
What are the key improvements with Yeastar?
More features and flexibility. From basic telephony to call center, contact center, and AI-powered call summary, you can set up Yeastar PBX easily and start running in days. The system supports auto provision almost all SIP devices on the market and boasts features like Call Flow Designer, Codeless CRM connector, rich APIs & SDKs, and more to achive ultimate solution customization.
Better pricing compared to all the functionalities: No per feature per user pricing. You get almost all enterprise features in one simple license. For partners, Yeastar reports lower MOQ and fewer restrictions. The optional Standard Call (SC) or Per Extension (Per EXT) licensing address different bugdet requirements and ensure peace of mind with predictable costs
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 customers, and releases new features & optimizations monthly to address the market demand.
Quick, Free Support: Mostly respond in one business day, support live chat tech support for all partners, plus solid local support from distributors and resellers.
What integrations are supported?
To name a few: Microsoft Teams direct routing & embeded Teams app; Deep, native CRM integrations with Zoho, Hubspot, Dynamic 365, Zendesk, etc. and code-less CRM integration template for virtually any CRM; Admin control with Microsoft 365, Google, RedHat single sign-on (SSO); Database sync with Microsoft SQL, LDAP; Oracle Opera PMS and any PMS support FIAS protocols. Discover more here.
In addition, rich open APIs, SDKs, websocket for custom integrations.
Can I keep my number? Supported SIP Trunks?
Yes, you can bring your own numbers and control your telco costs. There’s no bundled phone numbers and no unexpected call charges - and you’re not locked in to multi year contracts.
Yeastar support 150+ SIP Trunk providers worldwide and also offers an ITSP Compatibility Program to grow more.
What level of scalability does the Yeastar offer?
No upper limit and highly adaptable. You can go at your speed and increase system capacity (such as extension numbers and concurrent calls) at any time.
What makes Yeastar a favorite for providers like MSP & ITSP?
As an channel-only vendor, Yeastar have always maintained our key principles of being fair, honest, and invested in our partners and their success by offering transparent pricing and flexible services.
Reliability and redundancy: Clustering, SBC, load-balancing, hot standby failover and more to provide high-availability for diffrerent setups.
Open architecture: Yeastar PBX provides both APIs and SDKs to allow an easy integration. And no restrictions on equipment—Yealink, Avaya, NEC, Mitel, Grandstream...almost all supported.
White-label Capability: From PBX platform, softphone to reseller platform, a complete suite of white-label options to support partner growth.
Easy & Reliable Management: Manage PBXs (software, cloud, appliance), DIDs, SIP trunks, and more at the touch of a button in one centralized platform—capable of rich reseller tools to support from PBX provisioning to performance monitoring and maintenance.
Agile development: Yeastar delivers more than 10 updates per year – new features are available every month.
24/7 technical support: Our technical support is praised as best-in-industry, with 150 engineers ready to help whenever you need it.