Yeastar — IP PBX and unified communications manufacturer for business

Yeastar P-Series Phone System is a unified communications platform for businesses that require a scalable IP PBX with centralized management and native integration across existing business ecosystems. The system consolidates telephony, contact center, video conferencing, omnichannel messaging, and CRM connectors into a single solution, available as a hardware appliance, software instance, or cloud deployment for organizations from 20 to over 10,000 users.

The platform covers the full business communication workflow: intelligent call routing, configurable IVR, call recording, prioritized queuing, BLF monitoring, and detailed CDR reporting. Linkus UC clients are available for Windows, macOS, iOS, Android, and browser, providing unified access from any device. Security is handled through SRTP and TLS encryption, two-factor authentication, and dynamic IP blocklisting.

P-Series integrates natively with Salesforce, HubSpot, Zoho, Bitrix24, Odoo, and Microsoft Dynamics 365, as well as Microsoft Teams, Azure AD, and SSO providers. Data sync with PostgreSQL, MySQL, and Microsoft SQL, along with remote archiving to Amazon S3, Google Storage, and SharePoint, are available under Enterprise and Ultimate plans. The system supports certified auto-provisioning for over 500 IP phone models and compatibility with more than 210 global SIP trunks.

P-Series is suited for organizations in financial services, telecommunications, hospitality, and contact center operations seeking an enterprise-grade PBX with low TCO and deployment flexibility.

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