IP АТС: UCM

Grandstream UCM6301, IP PBX appliance, 1 FXO ports, 1 FXS ports, Dual GigE RJ45 Ethernet ports with PoE Plus, 500 SIP endpoint registrations, 75 concurrent calls, up to 75 conference attendees, IVR

Grandstream UCM6302, IP PBX appliance, 2 FXO ports, 2 FXS ports, Dual GigE RJ45 Ethernet ports with PoE Plus, 1000 SIP endpoint registrations, 150 concurrent calls, up to 150 conference attendees, IVR

Grandstream UCM6304, IP PBX appliance, 4 FXO ports, 4 FXS ports, Dual GigE RJ45 Ethernet ports with PoE Plus, 2000 SIP endpoint registrations, 300 concurrent calls, up to 200 conference attendees, IVR

Grandstream UCM6308, IP PBX appliance, 8 FXO ports, 8 FXS ports, Dual GigE RJ45 Ethernet ports with PoE Plus, 3000 SIP endpoint registrations, 450 concurrent calls, up to 300 conference attendees, IVR