Yeastar P520 IP PBX System

The Yeastar P520 is the entry-level model in Yeastar's acclaimed P-Series Phone System, purpose-built for small businesses that need professional unified communications without the complexity or cost of a cloud subscription. Supporting up to 20 users and 10 concurrent calls, the P520 includes a modular design allowing up to 4 FXS ports (for analog phones), up to 4 FXO ports (for PSTN lines), and 1 cellular module for mobile backup. The Linkus UC Clients turn every smartphone, laptop and desktop into a full business extension — supporting voice, video, chat and presence from anywhere. Out-of-the-box features include visual operator panel, IVR, call queues, call recording, voicemail, ring groups, and integration with CRMs (Salesforce, HubSpot, Zoho), Microsoft Teams, and WhatsApp Business. Auto-provisioning supports 270+ IP phone models. Simple NFC-based setup via the Yeastar mobile app.