Yeastar S2 Module

Yeastar S2 module is a module with 2 FXS ports to terminate two analog telephone or fax machines. It is compatible with Yeastar S-Series VoIP PBX and P-Series PBX System.

• Key Features and Benefits:

  • Analog Extensions: Provides 2 FXS ports to connect analog telephones or fax machines.

  • PBX Compatibility: Works seamlessly with Yeastar S-Series (S412, S20, S50, S100, S300) and P-Series (P550, P560, P570) PBX systems.

• Technical & Physical Specifications:

  • Ports: 2 RJ11 FXS Ports.

  • Ring Frequency & Load: Ring frequency of 25 Hz and ring load of 840 Ohm.

  • Impedance & Current: Loop impedance of 2000 Ohm, loop current of 20 mA, and off-hook current of 10 mA.

  • Voltage Specs: On-hook voltage (idling) of 48V, off-hook voltage of 11V, ring voltage of 85V, and surge voltage of 1.5KV (10/70uS).

  • Line Length & Dialing: Max length supported of 1500M and pulse dial speed of 100-135 ms/10pps.