Yeastar P550 - Centralino hardware, rack 1U, Users: 50, Max Concurrent Calls: 25

Yeastar S2 - modulo 2 porte FXS

Yeastar O2 - Modulo 2 porte FXO

Yeastar SO - Modulo 1 porta FXS e 1 porta FXO

Yeastar B2 - Modulo 2 porte BRI

Yeastar GSM - Modulo 1 porta GSM