3Com 8500 Ficha de dados - Página 3

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3Com 8500 Ficha de dados
3 C O M
®
W I R E L E S S L A N A C C E S S P O I N T S 8 2 0 0 / 8 5 0 0 / 8 7 0 0 D ATA S H E E T

Specifications

Security
Standards Conformance
Authentication: Supports
Wi-Fi certified
802.11x with Remote Access
IEEE 802.11b
Dial-In Service (RADIUS) server-
IEEE 802.11a
based MAC address
authentication. Also supports
CSMA/CA
TKIP Wireless Protected Access,
Extensible Authentication
Radio Operation
Protocols (EAP) EAP-MD5,
Data Rates: 802.11a: 6, 9, 12, 18,
EAP-TLS, EAP-TTLS, and PEAP.
24, 36, 48, 54 Mbps; 802.11b: 1,
2, 5.5, 11 Mbps
Encryption: Supports 40/64-bit,
128-bit and 154-bit Wireless
Frequency Band: 802.11a: 5 GHz;
Encryption Protocol (WEP)
802.11b: 2.4 GHz
shared key encryption.
Wireless Medium: DSSS for
Access Control: Extended
802.11b and OFDM for 802.11a
Service Set ID (ESSID) authenti-
Operating Channels: 802.11a: 36-
cation, sever access control lists
64 (8 non-overlapping total);
support.
802.11b: 1-11 (U.S. and Canada),
1-13 (Worldwide)
Performance
Operating Range: 802.11a: up to
250 simultaneous user support
50 meters (164 feet) transmit and
Dynamic rate shifting moves
receive; 802.11b: up to 100
between data rates as conditions
meters (328 feet) transmit and
and distances change.
receive
Clear channel select chooses best
Transmit Power Settings:
available channel for conditions
802.11a: 18 dBm low band, 20
and distance.
dBm midband depending on the
802.11a turbo mode boosts
bit rate
performance from 54 Mbps to 108
Receive Sensitivity:
Mbps over 802.11a connections.
802.11a: 6 Mbps: -84 dBm, +/-
Advanced DHCP support auto-
matically assigns valid IP
address from DHCP server on
Ethernet network or built-in
access point's DHCP server.
Network Management
802.11b:1 Mbps: -88 dBm
3Com Network Supervisor, a
powerful yet easy-to-use man-
agement application, provided
free of charge on CD-ROM.
Wireless Infrastructure Device
Antenna Options: 802.11b:
Manager and Wireless LAN
Options are available, see
Discovery Tool let you configure
"Ordering Information" for
parameters, run diagnostics, and
detail; 802.11a: Integrated
monitor performance from any-
antenna only
where on the network.
Safety & Electromagnetic
Embedded web server works with
Conformance
any web browser that supports
Safety: IEC & EN 60960, UL &
HTML and Java Script for easy
CA 60950, NOM 019
configuration and management.
EMC: FCC part 15.247, part
SNMP v1- or SNMP v3-compli-
15.205, part 15.209, part 15.407,
ant management
RSS-210, EN 300-328-2, EN 301
HP OpenView support
893, TELEC
Immunity: EN 301 489-17, EN
301 489-3
Environmental Operating
Ranges
Temperature: 0º C to 40º C,
(32º F to 104º F)
Humidity: 5-95% non-condensing
Altitude: 0 to 2438 meters
(0 to 8,000 feet)
Physical Dimensions
Height: 32 cm (12.5 in)
Width: 20 cm (8.1 in)
Depth: 7 cm (2.8 in)
Package Contents
Access point: depending on
model, the access point ships
with either two radios or one
radio and one open radio slot.
Inline PoE power
injector/adapter with North
American ungrounded plug
Category 5 Ethernet cable
Mounting bracket and hardware
User guide
Warranty
One-year hardware warranty;
90-day software warranty
2 dBm (depending on
band)
12 Mbps: -82 dBm
36 Mbps: -73 dBm
54 Mbps: -66 dBm
2 Mbps: -85 dBm
5.5 Mbps: -84 dBm
11 Mbps: -80 dBm
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