The Yeastar S50 is a powerful VoIP phone system designed for businesses that require a flexible and scalable communication solution. With the ability to support up to 50 participants and handle up to 25 simultaneous calls, the S50 provides a robust platform for both internal and external communication. Its expandability through analog, ISDN, GSM, and UMTS modules allows for customization to meet various needs and existing infrastructures. The user-friendly operation is ensured by a web-based configuration interface, which facilitates straightforward setup and management of the phone system. Additionally, the S50 is compatible with a wide range of IP phones, making integration into existing systems easier. The rack-mount option allows for space-saving installation in server rooms or offices.

• Expandable with analog, ISDN, GSM, and UMTS modules
• Compatible with a variety of IP phones
• Web-based configuration interface for easy operation
• No licensing fees for additional participants
• Rack-mountable for space-saving installation.