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Feature Description
Environmental Operating
Range
●
Nonoperating temperature: -4 to 149°F (-20 to 65°C)
●
Nonoperating humidity: 5 to 95 percent relative humidity (noncondensing)
●
Nonoperating altitude: 0 to 15,000 ft (0 to 4570m)
●
Operating temperature: 32 to 104°F (0 to 40°C)
●
Operating humidity: 10 to 85 percent relative humidity (noncondensing)
●
Operating altitude: 0 to 10,000 ft (0 to 3000m)
DSLAM Interoperability
Table 6 lists the Cisco supported DSLAMs (Digital Subscriber Line Access Multiplexer) for the
Cisco 850.
Table 6. DSLAM Interoperability
DSLAM ECI Hi-Focus Alcatel 7300 Lucent Stinger
ADSL POTS ADSL POTS ADSL POTS Chipset
Analog Devices Alcatel/ST Globespan
857 X X X
ADSL2+ Support
Table 7 lists the ADSL2+ (Asymmetric Digital Subscriber Line 2+) support provided through Cisco
IOS Software Release 12.4(4)T.
Table 7. ADSL2+ Support
DSLAM Linecard Linecard Chipset DSLAM Firmware
Alcatel 7300 ADSL2+ POTS BRCM L7D6AA47.020
Lucent Stinger ADSL2+ POTS GSPN 9.7.1e64
Alcatel 7300 ADSL2+ ISDN BRCM L7D6AA47.020
Ordering Information
Table 8 lists ordering information for the Cisco 850 Series. To place an order, visit the Cisco
Ordering Home Page.
Table 8. Ordering Information
Part Number Product
CISCO851-K9 Cisco 851 Ethernet to Ethernet Router
CISCO851W-G-A-K9 Cisco 851 Ethernet to Ethernet Wireless Router; Americas
CISCO851W-G-E-K9 Cisco 851 Ethernet to Ethernet Wireless Router; Europe
CISCO851W-G-J-K9 Cisco 851 Ethernet to Ethernet Wireless Router; Japan
CISCO857-K9 Cisco 857 ADSL Router
CISCO857W-G-A-K9 Cisco 857 ADSL Wireless Router; U.S. and Americas
CISCO857W-G-E-K9 Cisco 857 ADSL Wireless Router; Europe
Note: For Cisco 850 Series wireless router part numbers, the following letters are associated
with specifications meeting wireless regulations in the respective regions: A=Americas (FCC
regulatory domain), E = Europe, J = Japan
To Download Software
To download Cisco IOS Software, visit the
Cisco Software Center.