План: Aвтоматична телефонна станція Grandstream UCM6301. IP PBX appliance. 1 FXO ports. 1 FXS ports. Dual GigE RJ45 Ethernet ports with PoE Plus; Ай Пі телефон Grandstream GRP2601. Carrier-Grade IP Phones. 2 lines. 2 SIP accounts . Dual 10/100 Mbsps Ethernet ports. (with power supply)