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Technical Details for Cisco 857W Integrated Services Router


Technical Details for Cisco 857W Integrated Services Router Wireless LAN
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Cisco 857W Integrated Services Router 
Description: Model ID CISCO857W-G-E-K9 / Cisco 857W Integrated Services Router - Wireless router + 4-port switch - DSL - EN, Fast EN, 802.11b, 802.11g / The Cisco 850 Series of secure broadband and wireless routers is part of the Cisco Integrated Services Router portfolio. Designed for small ... more
Cisco 857W Integrated Services Router ... offices, the routers provide secure WAN connectivity with optional integrated 802.11b/g WLANs in a single device. Easy setup allows the Cisco 850 Series to be deployed at small remote offices and small businesses, and remote management features enable IT managers and service providers to provide better support at remote sites.

Cisco 850 Series integrated services routers are fixed-configuration routers that support broadband cable and Asymmetric DSL (ADSL) over analog telephone lines connections in small offices. They provide the performance needed to run concurrent services, including firewall and encryption for VPNs and optional 802.11b/g for wireless networking. The Cisco Router and Security Device Manager (SDM) Web-based configuration tool simplifies setup and deployment, and centralized management capabilities give network managers visibility and control of router configurations at the remote site.

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Technical Details for Cisco 857W Integrated Services Router

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General
Device TypeWireless router
Form FactorExternal
Width26 cm
Depth23.2 cm
Height5.1 cm
Weight1 kg
LocalisationEurope
Memory
RAM64 MB (installed) / 64 MB (max)
Flash Memory20 MB (installed) / 20 MB (max)
Networking
Connectivity TechnologyWireless, wired
Integrated Switch4-port switch
Data Transfer Rate54 Mbps
Frequency Band2.4 GHz
Framing FormatANSI T1.413
Data Link ProtocolEthernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g
Switching ProtocolEthernet
Network / Transport ProtocolPPTP, L2TP, IPSec, PPPoE, PPPoA
Routing ProtocolRIP-1, RIP-2
Remote Management ProtocolSNMP, Telnet, HTTP
FeaturesFirewall protection, DHCP support, NAT support, VPN support, PAT support, auto-uplink (auto MDI/MDI-X), manageable, MAC address filtering, IPv6 support
Compliant StandardsIEEE 802.11b, IEEE 802.11d, IEEE 802.11g, IEEE 802.1x, Wi-Fi CERTIFIED
Aerial
AerialExternal integrated
Antenna Qty1
Gain Level2.2 dBi
Communications
TypeDSL modem
Digital Signaling ProtocolADSL
Protocols & SpecificationsITU G.992.1 (G.DMT), ITU G.992.3 (G.DMT.bis)
Expansion / Connectivity
Interfaces4 x network - Ethernet 10Base-T/100Base-TX - RJ-45
1 x modem - ADSL - RJ-11 ( WAN )
1 x management - console - RJ-45
Miscellaneous
Encryption AlgorithmLEAP, Triple DES, AES, TLS, PEAP, TKIP, WPA-PSK
Authentication MethodRADIUS, TACACS+
Compliant StandardsEN 60950, IEC 61000-3-2, IEC 61000-4-11, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC950, VCCI-II, EN55022 Class B, ICES-003 Class B, AS/NZ 3548 Class B, AS/NZS 3260, FCC Part 68, CS-03, UL 1950 Third Edition, EN 60555-2
Power
Power DevicePower adapter - external
Voltage RequiredAC 120/230 V ( 50/60 Hz )
Power Provided26 Watt
Software / System Requirements
OS RequiredCisco IOS 12.0(31)S or later
Environmental Parameters
Min Operating Temperature0 °C
Max Operating Temperature40 °C
Humidity Range Operating10 - 85%
 
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