Yeastar S50 VoIP PBX Phone System

1. Scalable VoIP PBX (Private Branch Exchange) phone system designed to deliver reliable and professional business voice communications for small to medium‑sized offices and enterprises

2. Supports up to 50 extensions, enabling multiple users to have dedicated phone lines with internal calling, voicemail, and customizable call handling

3. Flexible SIP trunking support that allows connection to multiple VoIP service providers, helping reduce call costs and expand voice service capacity

4. Built‑in auto‑attendant that answers incoming calls automatically with customizable greetings and routes callers to the right extension or department

5. Integrated voicemail with optional voicemail‑to‑email delivery, enabling users to receive voice messages directly in their email inbox

6. Advanced call routing features including call forwarding, call transfer, call waiting, call parking, and call queues designed for efficient business communications

7. Support for ring groups, pickup groups, and conference calling to improve team collaboration and handle inbound call volume effectively

8. Web‑based management interface for easy administration, configuration, and monitoring from any device with an internet browser

9. Built‑in security features including VoIP firewall protection and access controls to help secure your phone system from unauthorized use and VoIP‑related threats

10. Integrated compatibility with SIP phones, softphones, and analog devices for seamless deployment and flexible handset choices

11. Scalable expansion support that allows integration of more SIP extensions and trunks as your business grows without complex wiring

12. Quality of Service (QoS) capabilities that help prioritize voice traffic and maintain clear, consistent call quality

13. Energy‑efficient design that supports stable operation while reducing unnecessary power usage

14. Sturdy and compact construction that fits neatly in office communication closets, racks, or central utility spaces

15. Ideal choice for small to medium businesses, startups, branch offices, and growing enterprises seeking a cost‑effective, professional VoIP telephony solution