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Cisco Unified Communications Manager 8.5(1) Datenblatt
All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Table 4.
WLAN (Cisco 851W and 857W) Features of the Cisco 850 Series
Feature
WLAN Hardware
WLAN Software Features
WLAN Security Features
SSIDs
Wireless VLANs
Encrypted Wireless VLANs
MBSSIDs
Table 5.
Hardware Features of the Cisco 850 Series
Feature
Default DRAM
Maximum DRAM
Default Flash Memory
Maximum Flash Memory
WAN
LAN Switch
802.11b/g WLANs
Console Port
LEDs
External Power Supply
DSL Specifications
Wireless Specifications
Data Rates Supported
Description
● 802.11b/g
● Automatic rate selection for 802.11b/g
● External antenna (cannot be removed)
● Indoor range: 1 Mbps @ 320 ft
● WECA interoperability
● Default antenna gain: 2.2 dBi
● Maximize throughput or maximize range option
● Software configurable transmit power
● SSID Globalization
● 802.1X
● 802.11i
● Wi-Fi Protected Access (WPA) & AES (WPA2)
● EAP Authentication: Cisco LEAP, PEAP, EAP-TLS, EAP-FAST, EAP-SIM, EAP-MD5,
EAP-TTLS
● Static and dynamic Wired Equivalent Privacy (WEP)
● Temporal Key Integrity Protocol (TKIP)/SSN Temporal Key Integrity Protocol/Simple
Security Network encryption
● MAC authentication/filter
● User database for survivable local authentication using LEAP & EAP-FAST
● Configurable limit to the number of wireless clients
● Configurable RADIUS accounting for wireless clients
● PSK (Pre Shared Keys) (WPA-SOHO)
10
10
4
1
Description
64 MB
64 MB
20 MB
20 MB
● Cisco 851: 100 MB Ethernet
● Cisco 857: ADSL over analog telephone lines
4-port 10/100BASE-T switch with autosensing MDI/MDX (Media Device In/Media Device
Crossover) for auto-crossover
Optional on both Cisco 851 and Cisco 857 models
RJ-45
PPP, VPN, ADSL, WLAN, LAN
Universal 100 to 240 VAC
● ST-Micro DynaMiTe (formerly Alcatel Micro Electronics) ADSL Chipset (20190)
● T1.413 ANSI ADSL DMT issue 2
● G.992.1 ITU G.DMT support
● G.992.3 ITU G.hs ADSL type negotiation
● G.992.3 (ADSL 2)/G.992.5(ADSL2+)
● DSL Forum TR-067 The chipset does not provide interoperability with carrierless
amplitude modulation/phase modulation (CAP)-based ADSL lines.
1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps
Data Sheet
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