Yeastar S50 VoIP PBX Phone System

Product Description

The Yeastar S50 VoIP PBX Phone System is a powerful, rack-mountable IP PBX designed for small and medium-sized businesses seeking a reliable, scalable, and feature-rich unified communications platform. Supporting up to 50 users, 25 concurrent calls, and 50 SIP trunks, the S50 enables businesses to streamline voice communications while reducing telephony costs. Its modular architecture allows integration with FXS, FXO, ISDN BRI, and GSM/3G/4G modules, making it easy to connect both traditional telephone lines and modern VoIP services.

Built on a robust VoIP platform, the S50 includes an extensive range of business telephony features such as auto attendant (IVR), voicemail-to-email, call recording, conferencing, call queues, ring groups, call forwarding, and extension management. It also supports Linkus Unified Communications, allowing users to make and receive calls, chat, hold meetings, and access corporate contacts from desktop and mobile devices for seamless remote collaboration.

The S50 is designed for easy deployment and administration with a web-based management interface, auto-provisioning for compatible IP phones, and built-in security features including TLS, SRTP encryption, firewall protection, VPN support, and remote management. Integration with popular CRM platforms such as Salesforce, HubSpot, Zoho CRM, Microsoft Outlook, and Google Contacts further enhances business productivity. Free lifetime firmware updates help ensure long-term reliability and security.

Key Features

• Supports up to 50 users
• Handles 25 concurrent calls
• Supports 50 SIP trunks
• Modular design with support for FXS, FXO, ISDN BRI, and GSM/3G/4G modules
• Built-in IVR (Auto Attendant) and call routing
• Voicemail with voicemail-to-email
• Built-in call recording and conference calling
• Linkus Unified Communications for desktop and mobile collaboration
• CRM integration with Salesforce, HubSpot, Zoho CRM, Outlook, and Google Contacts
• Web-based management with auto-provisioning for supported IP phones
• Advanced security with TLS, SRTP, firewall, VPN, and remote management
• 1U rack-mountable chassis for professional installations
• Free lifetime firmware updates with no additional licensing fees for core PBX features.