Full Control
Self host in your own cloud or on-prem server to align with your security and data governance policies.
No Vendor Lock-in
Deploy in a day with your IT team. Bring your own SIP trunks, phones, and others with auto-provisioning support.
Build for Admins
From single PBX admin to multi-tenant central management, Yeastar let you save 20% time on daily PBX management.
UCaaS+CCaaS+APIs
From telephony to contact center and AI, be future-proof with all features integrated in one, at low costs.
Flexible Self-hosted Deployment Options
Yeastar P-Series is a phone system hosted in the cloud or self-managed. It provides a complete communications platform without the cost or complexity of managing multiple systems.


For Software PBX
Self-hosted deployment on cloud servers or virtual machines, providing single-instance architecture with full control over system configuration and integration. Learn more


For Cloud PBX
Bring your own infrastructure (BYOI) to host on a multi-instance architecture. Having the full UCaaS service delivery and management platform within your cloud. Learn more
Note This solution requires higher server specifications for multi-instance architecture, SBC, etc.
Recommended Cloud Servers
AWS, Microsoft Azure, Google Cloud, Amazon Lightsail, Digital Ocean, OVHcloud, HETZNER, Vultr, and more.
Virtualization Supports
VMware, Hyper-V, KVM, and Proxmox
All-in-One Communication Capabilities
Packed with 100+ features with industry-leading usability and reliability.
View DemoCall Center
All inbound and outbound call capabilities for both agents and supervisors.


Omnichannel Messaging
Website Live Chat, WhatsApp, SMS, and Facebook messages, all in one interface.


AI Tools
Intelligent AI tools that turn your PBX into a smarter, more responsive communication hub.


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Power Your Own UCaaS Service Delivery
Full Ownership
Connect your own carriers, import numbers, and classify routes.
White-Label Ready
Full white-labelled for your own market presence.
Higher Margins
No revenue sharing. Manage your own service plan & income.
Fast to Launch
Deploy in hours and onboard customers rapidly.
Easy Reseller Management
Reduce admin effort with centralized device setup and control.
More Ways to Monetize
Sell add-ons: collaboration, call center, AI transcription, etc.
Central Management for Partners
Provision, monitor, and manage all your devices from a central point. With real-time analytics, batch automation, and remote troubleshooting tools, you can reduce IT workload and enhance service efficiency.
Choose Yeastar Your Way


On-premises IP PBX
Run a secure and reliable IP PBX directly at your location or local data center, giving you full control, low latency, and easier day-to-day administration.


Cloud PBX Turnkey Solution
Take the complications out of cloud deployment. Experience a fully managed cloud phone system with carrier-grade reliability, offering a truly hassle-free solution with zero maintenance required.


P-Series Software Edition
Self-hosted Software
Deploy flexible and scalable PBX software on your private or public cloud, ideal for providers and teams seeking deep customization and cost efficiency.


P-Series Cloud Edition
Bring Your Own Infrastructure (BYOI)
Host the entire mult-instance UCaaS platform on your own cloud infrastructure so you can retain complete control over performance, security, and scalability.


