YEASTAR S2 MODULE - 2X FXS PORTS (SLT) Switches With a 28‑inch screen and

With a 28‑inch screen and 4K clarity

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YEASTAR S2 MODULE - 2X FXS PORTS (SLT) Switches With a 28‑inch screen andThe Yeastar S2 Module is a dual port expansion card designed to add 2 FXS (Foreign Exchange Station) ports to Yeastar S Series and P Series PBX systems. It allows you to bridge the gap between digital and analog by connecting legacy hardware, such as standard analog phones and fax machines, directly to your VoIP network. Each port acts as an interface for a single Single Line Telephone (SLT) device, providing dial tone and ringing voltage. This