Yeastar D30 DSP Expansion Module

Yeastar S412 Hybrid IP-PBX

Yeastar S412 is a hybrid IP-PBX designed for small businesses, combining VoIP and analog telephony with support for up to 20 users and 8 concurrent calls, expandable with FXS, FXO, BRI, and GSM/3G/4G modules.

Yeastar S412 is a hybrid business phone system that combines IP-PBX, VoIP, and analog telephony in one platform, designed for small businesses and offices. The system comes with 8 built-in FXS ports and can be expanded to 12 FXS ports. Its four module slots allow flexible configuration of telephony interfaces according to project requirements. The S412 supports up to 20 users and 8 concurrent calls, with support for VoIP trunks, analog lines, ISDN BRI, and GSM/3G/4G connectivity depending on the installed modules. It is suitable for offices, businesses, branches, and projects that need to combine analog phones, IP phones, and external telephone lines. Business features include IVR, call routing, conferencing, call recording, call queues, and voicemail. The system also provides web-based management, phone auto-provisioning, remote management, and integration with Yeastar solutions such as Linkus UC.