Expansion Slots: 4
Expansion Slot Options
Audio Expansion Boards (AEB): 8 ports each
Telephone Expansion Boards (FXO, FXS): 4 ports each
Radio Interface Board (RIB): 8 ports each
Mercury Voice Bridge (MVB): 8 ports each
Zero Form-Factor Options
Redundant Power Supply
I/O
Front: (1) USB 2.0
Rear: (1) USB 2.0, GPI - 16 via DB-25M, GPI - 16 via DB-25F PS2
Ports: 2 (keyboard and mouse)
SVGA Port: 1 rear (for monitor)
100Mbps Ethernet - Normal Mode: 2 x RJ45 - combined voice and data traffic via internal switch
100Mbps Ethernet - Special Mode: 2 x RJ45 - independent ports for voice and data traffic
Auxiliary Audio - Front: Mic in, Headphone out via 3.5mm jack
Auxiliary Audio - Rear: Aux In, Aux Out via 3.5mm jack (rear)
Power
Nominal, 100-240V 160W 50-60Hz Internally Fused IEC mains connector with retainer