
Notes
Product Transition Matrix
CISCO SOHO 90 AND 850 PRODUCT COMPARISON
| 
 | Cisco SOHO 91, SOHO 97 | Cisco 851, 857 | 
| Form Factor | Desktop | Desktop | 
| DRAM (default) | 64 MB | 64 MB | 
| DRAM (maximum) | 64 MB | 64 MB | 
| Flash (default) | 8 MB | 20 MB | 
| Flash (maximum) | 8 MB | 20 MB | 
| Integrated LAN Switch | ||
| Integrated  | No | Yes | 
| Out of Band Management | External Modem | External Modem | 
| Wireless Option | No | Integrated 802..11b/g | 
| Fast Ethernet WAN | No | 1 Port (851) | 
| CISCO 820, 830 AND 870 PRODUCT COMPARISON | 
 | |
| 
 | 
 | 
 | 
| 
 | Cisco 831, 836, 837, 828 | Cisco 871, 876, 877, 878 | 
| Form Factor | Desktop | Desktop | 
| DRAM (default) | 128 MB | |
| 
 | (Depends on model) | 
 | 
| DRAM (maximum) | 256 MB | |
| 
 | (Depends on model) | 
 | 
| Flash (default) | 24 MB | |
| 
 | (Depends on model) | 
 | 
| Flash (maximum) | 52 MB | |
| 
 | (Depends on model) | 
 | 
| Integrated LAN Switch | ||
| Integrated  | Yes (except 828) | Yes | 
| Out of Band Management | External Modem (831, 837) / | External Modem (871, 877)/ | 
| 
 | ISDN S/T BRI (836) | ISDN S/T BRI (876, 878) (Out of | 
| 
 | 
 | Band Management only on 878) | 
| Wireless Option | No | Integrated 802..11b/g | 
| Fast Ethernet WAN | No, only 10 Mbps (831) | 1 Port (871) | 
| 2 USB Ports for Security Tokens | No | Yes (871) | 
| Power over Ethernet Support | No | Optional | 
| 8 | 9 | 
