Next Generation Service Unified Router

Selection of Service Unified Router for Network Scale
Scale for up to 50 like small shop or home workers	Cisco ISR 800 Series
Module Router for Small or Medium Business	Cisco ISR 1900 Series
Module Router for Medium Business	Cisco ISR 2900 Series
Module Router for Medium or Large Business	Cisco ISR 3900 Series

Difference of Cisco ISR G1 and G2 Series
	ISR G1 Series	ISR G2 Series
WAN Interface	Fast Ethernet or Giga bit Ethernet	Giga bit Ethernet
CPU	Single Core	Multi Core
Network Module	Single Core	Dual Core
Service Module	Storage Maximum 160GB	Storage Maxuimum 1TB(RAID)
LAN Switch Module	FE、PoE	FE/GE、ePoE
On-board DSP	Voice	Voice/Video
Cisco IOS	Images for Technology	Single Universal Image
Service Distribution	Integrated Hardware Service	On-demand Service
Redundancey	Single Motherboard Redundant Power Configration	Field Upgrade Redundant power or PoE supply
Saving Energy	Cisco Energy Wise	Cisco Energy Wise Control of Power for slot