Item Description:GX- 800C with 3 E1/T1 and 4 FXS interfac (GX-800C-V-3ET4S)
Includes GX- 800C chassis with 4 GE ports. Supports dual AC/DC power supplies (optional AC/DC power adapter can be ordered separately). Software upgradeable to 4 E1/T1 interfaces (GX-800C-V-3ET4S)