Yeastar S412 is a modular IP-PBX for small businesses with auto-provisioning capabilities for major VoIP brands, including Polycom, Cisco, Grandstream, Snom, and Yealink. S412 supports up to 8 SIP accounts, 4 SIP trunks, 12 analog lines, 4 digital lines, or 2 cellular lines. It comes pre-configured with 8 fixed FXS ports. It offers 4 on-board module slots for customization: 2 for internal extensions and 2 for external lines. Customize your Yealink IP-PBX with the following modules:
Yeastar S412 thus provides a flexible, cost-effective VoIP telephony control center. It gives you an incredible array of over 50 telephony features, including fax-to-email, call monitoring, automated attendant, and one-touch recording. You get an embedded Yeastar App Center with a wealth of S-Series apps to extend functionality. The Linkus Mobile Client lets you make your Android or iOS smartphone into a business softphone.