Bring every conversation together — calls, chat, meetings, messaging, call center and an open ecosystem — in one easy-first platform.
Seamless 1:1 and group chat for teamwork, plus the ability to reach your customers via WhatsApp, Facebook and other social channels as needed.
Call transfer, parking, recording, voicemail and more telephony capabilities — using a unified business number to keep your calling simple, professional and reliable.
Start HD-quality video conferences with team members while sharing files and images to spark new ideas.
Send SMS texts and online faxes for appointment reminders, update notifications and more — directly in the Linkus UC Client apps.
Route calls by team workload or member skills to reduce wait times, protect the VIP experience and keep operations in balance. Learn more
Use progressive, power and agentless auto-dialing to boost sales outreach, promotions and customer follow-ups with higher efficiency. Learn more
Monitor queue traffic and call status in real time with clear dashboards to improve service quality and enhance outreach opportunities.
The Yeastar phone system is compatible with over 450 IP phone models from leading vendors, supported by auto-provisioning for fast and effortless deployment.
Connect seamlessly with 210+ SIP trunk providers worldwide, helping reduce costs, simplify migration and keep existing numbers in service.
Integrate the PBX with popular CRM, helpdesk, Microsoft 365 and other business systems to keep communications connected across your daily workflows.
Enhance the P-Series PBX with integrated AI. Streamline workflows, capture critical insights and deliver 24/7 service without increasing headcount.

Package your own SIP trunks and manage number routing to maximize your profit margins.

Fully white-label the platform and apps with point-and-click settings for a professional, consistent market presence.

Provision, monitor and manage all PBXs from one intuitive dashboard with automated tasks and proactive alerts.

Onboard customers quickly with streamlined setup tools and scale your service capacity as your business grows.
Deploy the same easy-first phone system the way that fits your business — on-premises, hosted, as self-hosted software, or on your own cloud infrastructure.
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.
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Take the complications out of cloud deployment. A fully managed cloud phone system with carrier-grade reliability — hassle-free, with zero maintenance required.
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Deploy flexible, scalable PBX software on your private or public cloud — ideal for providers and teams seeking deep customization and cost efficiency.
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Host the entire multi-instance UCaaS platform on your own cloud infrastructure, retaining complete control over performance, security and scalability.
Learn more →Get the right-sized Yeastar phone system for your team, with a 30-day free trial and expert help from Cohesive Technologies — authorized Yeastar distributor for India, Sri Lanka, Nepal and the Maldives.