Specifications:

Rack Units: 2RU
Interfaces: 3 integrated 10/100/1000 Ethernet ports (RJ-45 only)
Expansion Slot(s):
1 service module slot
1 Internal Service Module slot
2 onboard digital signal processor (DSP) slots
4 enhanced high-speed WAN interface card slots
RAM: 512 MB (installed) / 2 GB (max)
Flash Memory: 256 MB (installed) / 8 GB (max)
Dimensions: 43.8 cm x 30.5 cm x 8.9 cm
Package Weight: 16.15 Kg
Warranty: 6 months