| Main
Specifications |
| Manufacturer
|
Cisco
Systems, Inc |
| Manufacturer
Part Number |
CISCO857W-G-E-K9
|
| Manufacturer
Website Address |
www.cisco.com
|
| Product
Series |
850
|
| Product
Name |
857
ADSL Wireless Router |
| Product
Type |
Wireless
Router |
| Extended
Specifications |
| Wireless
Specifications |
| Wireless
Technology |
IEEE
802.11b/g |
| Antenna
|
1
x 2.2dBi Non-detachable |
| Antenna
Range |
98
m@ 1Mbps Indoors IEEE 802.11b/g
|
| Frequency
Band/Bandwidth |
2.412
GHz 2.484 GHz IEEE 802.11b/g ISM
Band |
| Access
Method |
CSMA/CA
|
| Channels
|
13
Channel IEEE 802.11b/g Europe
|
| Transmission
Speed |
54Mbps
|
| Transmission
Speed Details |
54Mbps Auto-fallback IEEE
802.11g
48Mbps Auto-fallback IEEE
802.11g
36Mbps Auto-fallback IEEE
802.11g
24Mbps Auto-fallback IEEE
802.11g
18Mbps Auto-fallback IEEE
802.11g
12Mbps Auto-fallback IEEE
802.11g
9Mbps Auto-fallback IEEE 802.11g
6Mbps IEEE 802.11g
11Mbps Auto-fallback IEEE
802.11b
5.5Mbps Auto-fallback IEEE
802.11b
2Mbps Auto-fallback IEEE 802.11a
1Mbps IEEE 802.11b
|
| Transmit
Power |
50 mW IEEE 802.11g
80 mW IEEE 802.11b
|
| Receiver
Sensitivity |
-73 dBm 54Mbps IEEE 802.11g
-76 dBm 48Mbps IEEE 802.11g
-81 dBm 36Mbps IEEE 802.11g
-85 dBm 24Mbps IEEE 802.11g
-87 dBm 18Mbps IEEE 802.11g
-89 dBm 12Mbps IEEE 802.11g
-90 dBm 9Mbps IEEE 802.11g
-92 dBm 6Mbps IEEE 802.11g
-90 dBm 11Mbps IEEE 802.11b
-92 dBm 5.5Mbps IEEE 802.11b
-93 dBm 2Mbps IEEE 802.11b
-94 dBm 1Mbps IEEE 802.11b
|
| Wireless
Security |
802.1X
PEAP
EAP-TLS
Cisco LEAP
EAP-FAST
MAC authentication/filter
Wi-Fi Protected Access (WPA)
PSK [Pre Shared Keys] (WPA-SOHO)
Configurable limit to the
number of wireless clients
Configurable RADIUS accounting
for wireless clients
Static and dynamic Wired Equivalent
Privacy (WEP)
802.11i (software-upgradeable
in future software release)
User database for survivable
local authentication using LEAP
Temporal Key Integrity Protocol
(TKIP)/Simple Security Network
encryption(SSN)
|
| Modulation
|
DSSS
OFDM
DQPSK
DBPSK
16 QAM
64 QAM
CCK6
|
| Interfaces/Ports
|
| Interfaces/Ports
|
4 x RJ-45 10/100Base-TX Auto-sensing
LAN
1 x RJ-11 ADSL WAN
1 x RJ-45 Console Management
|
| Media
& Performance |
| Connectivity
Media |
10Base-T Category 3 Twisted
Pair
10/100Base-TX Category 5 Twisted
Pair
|
| Data
Transfer Rate |
10Mbps Ethernet
100Mbps Fast Ethernet
|
| I/O
Expansions |
| Expansion
Slots |
Not
Applicable |
| Slot
Details |
Not
Applicable |
| Management
& Protocols |
| Management
|
Cisco SDM
Cisco Configuration Express
Cisco CNS 2100 Intelligence
Engine support
DSL firmware update from Flash
Cisco Service Assurance Agent
(SAA)
Telnet, Simple Network Management
Protocol (SNMP), CLI, and HTTP
management
Out-of-band management with
external modem through virtual
auxiliary port
|
| Protocols
|
RIP-1
RIP-2
L2TP
PPPoE
PPPoA
DHCP
SNMP
HTTP
Telnet
PPTP
TKIP
RADIUS
TACACS+
|
| Security
|
RADIUS and TACACS+
Stateful Inspection Firewall
IPSec 3DES termination/initiation
IPSec pass-through
5 VPN Tunnels
Point-to-Point Tunneling Protocol
(PPTP) pass-through
L2TP pass-through
Advanced Application Inspection
and Control
E-mail Inspection Engine
No Service Password Recovery
HTTP Inspection Engine
System Logging - EAL4 Certification
Enhancements
Hardware-accelerated Triple
Data Encryption Standard (3DES)
for IPSec
Hardware-accelerated Advanced
Encryption Standard (AES) for
IPSec
|
| Memory
|
| Memory
|
64MB DRAM Maximum
20MB Flash Memory Maximum
|
| Controls/Indicators
|
| Status
Indicators |
LED:
PPP
VPN
ADSL
WLAN
LAN
|
| Power
Description |
| Input
Voltage |
100
V AC to 240 V AC |
| Input
Current |
500
mA @ 3.3V |
| Frequency
|
50
Hz or 60 Hz |
| Environmental
Conditions |
| Temperature
|
-20 °C to 65 °C Non-operating
0 °C to 40 °C Operating
|
| Humidity
|
5% to 95% Non-condensing Relative
Humidity Non-operating
10% to 85% Non-condensing
Relative Humidity Operating
|
| Altitude
|
0 m to 4572 m Non-operating
0 m to 3048 m Operating
|
| Physical
Characteristics |
| Form
Factor |
Desktop
|
| Dimensions
|
5.08cm
Height x 26.04cm Width x 23.19cm
Depth - With Antenna Connectors
|
| Weight
|
0.95
kg - Antenna not included |
| Miscellaneous
|
| Package
Contents |
857 ADSL Wireless Router
Yellow Ethernet cable
Lavender DSL cable (optional)
Light blue console cable
Router power adapter
Black power cord for adapter
Product documentation
Cisco SDM software CD
ADSL RJ11-to-RJ11 Straight
Cable
Cisco 850 Series IOS ADVANCED
SECURITY
|
| Additional
Information |
SSIDs: 10
Wireless VLANs: 10
WLAN Software Features:
Maximize throughput or maximize
range option
Software configurable transmit
power
Power Consumption:
500 mA.3.3V at transmit mode(typical)
320 mA/3.3V at receive mode(typical)
|
| Certifications
& Standards |
IEEE 802.1x
IEEE 802.11g
IEEE 802.11b
IEEE 802.11i
UL 1950/CSA 950-95, Third
Edition
IEC 950: Second Edition with
Amendments 1, 2, 3, and 4
EN60950: 1992 with Amendments
1, 2, 3, and 4
CS-03
FCC Part 68
AS/NZS 3260: 1996 with Amendments
1, 2, 3, and 4
ETSI 300-047
TS 001 with Amendment 1
EMI
AS/NRZ 3548: 1992 Class B
CFR 47 Part 15 Class B
EN60555-2 Class B
EN55022 Class B
VCCI Class II
ICES-003, Issue 2, Class B,
April 1997S
IEC 1000-3-2
|
| Warranty
|
| Standard
Warranty |
1
Year(s) Limited |