C2951-VSEC/K9-RF

3 x RJ-45, 1 x ISM, 4 x EHWIC, 512 MB, 256 MB Flash, 1 x SFP, USB 2.0, Serial, 100 – 240 V, 2RU, 2 x Service Module Slots, Double-Wide Service Module Slot, 3 x DSP, 13.2 kg, Voice Sec. Bundle, PVDM3-32, UC and SEC License PAK, Refurbished