2811 Integrated Services Router configured with 16-Channel Packet Voice/Fax DSP Module, PVDM2-16, Cisco 2800 ADVANCED IP SERVICES 12.4, Power Cord (CAB-AC), Cisco 2811 AC power supply (PWR-2811-AC).
256MB DDR DRAM Memory / 64MB Flash.
Rack-mount brackets with screws for 19-inch racks, ACS-2811-RM-19=
RJ-45-to-DB-9 console cable.

Additional Information:
4 Interface card slots: each can support HWIC, WIC, VIC, VWIC