3Com 8750, 8500 Specifications, Ordering Information, Access Points, Product Name, Order Number

ENTERPRISE - CLASS 3COM ® WIRELESS LAN ACCESS POINTS 7250/8250/8500/8750

Specifications

Security

Authentication:

802.11x Remote Access Dial-In Service (RADIUS) server-based MAC address authentication. WPA TKIP authentication using EAP-MD5, EAP-TLS, EAP-TTLS, and PEAP protocols.

Encryption:

Advanced WPA 256-bit encryption (AES), 40/64-bit, 128-bit and 154-bit, WEP shared key encryption, 3Com proprietary 128-bit Dynamic Security Link encryption, Dynamic session key management

Access Control:

MAC address filtering, sever access control lists.

Performance

253 simultaneous user support Dynamic rate shifting

Auto network connect Clear channel select

802.11a turbo mode (not supported by AP 7250) DHCP passthrough

Network Management

3NS network management utility

Site Survey tool

Wireless Infrastructure Device Manager and Wireless LAN Discovery Tool

Embedded web server

SNMP v1- or SNMP v3-compliant management

HP OpenView support

RADIUS accounting

Standards Conformance

Wi-Fi certified, WEP, WPA

IEEE 802.11b, IEEE 802.11a, IEEE 802.11g

IEEE 802.3af (PoE)

CSMA/CA

Radio Operation

Data Rates:

802.11a: 54, 48, 36, 24, 18, 12, 9, 6 Mbps (not sup- ported by AP 7250)

802.11g: 54, 48, 36, 24, 18, 12, 9, 6, 11, 5.5, 2, 1 Mbps

Frequency Band:

802.11a: 5 GHz; 802.11g: 2.4 GHz

Wireless Medium:

802.11a: OFDM, 802.11g: OFDM and DSSS (with Barker coding and CCK for backward compatibility with 802.11b)

Operating Channels:

802.11a: 36-64 (8 non-overlapping total), 802.11g: 1-11 (U.S. and Canada), 1-13 (Worldwide; channel availability depends on local regulations)

Operating Range (indoor):

802.11a: up to 50 meters (164 feet) transmit and receive

802.11g: up to 100 meters (328 feet) transmit and receive

Power of Radio:

802.11a: 100mW

802.11g: 100mW

Transmit Power Settings:

802.11a: 17 dBm low band depending on bitrate, 20dBm midband depending on the bitrate; 802.11g: 17 dBm depending on bitrate

Receive Sensitivity: Access Point 8250/8500/8750

802.11a:

6 Mbps: -84 dBm, +/- 2 dBm (depending on band)

12 Mbps: -82 dBm

36 Mbps: -73 dBm

54 Mbps: -66 dBm

802.11g:

1 Mbps: -96 dBm

2 Mbps: -94 dBm

5.5Mbps: -92dBm 11 Mbps: -88 dBm 12 Mbps: - 86dBm 24 Mbps: -85 dBm 36 Mbps: - 80dBm 54 Mbps: - 73 dBm

Receive Sensitivity: Access Point 7250

802.11g:

1 Mbps: -91 dBm

2 Mbps: -89 dBm

5.5Mbps: -87 dBm 11 Mbps: -83 dBm 12 Mbps: -81 dBm 24 Mbps: -80 dBm 36 Mbps: -75 dBm 54 Mbps: -68 dBm

Antenna Options:

802.11a: Integrated antenna only; 802.11g: External antenna options are available, see "Accessories" under Ordering Information for detail

Safety, RF, and Electromagnetic Conformance

Safety:

IEC & EN 60950, UL / CSA 60950, NOM 019

RF:

FCC Part 15.247, Part 15.205, Part 15.209, & Part 15.407, RSS-210, EN 300 328-2, EN 301 893, TELEC RCR STD 33 & T66

EMC:

EN 301 489-17, EN 301 489-01

Environmental Operating Ranges

Temperature: 0º C to 40º C (32º F to 104º F); with external antennas 15º C to 40º C (59º F to 105º F)

Humidity: 5-95% non-condensing

Physical Dimensions

Access Point 8250/8500/8750

Height: 32 cm (12.5 in)

Width: 20 cm (8.1 in)

Depth: 7 cm (2.8 in

Access Point 7250

Height: 20.5 cm (8 in)

Width: 28 cm (11 in)

Depth: 8 cm (3 in)

Package Contents

Access point

Inline PoE power injector with local power cord (Access Point 8250/8500/8750)

AC power adapter (Access Point 7250)

CD ROM with management utilities and site survey tool

10-meter (33-foot) Category 5 Ethernet cable

Mounting bracket and hardware

User guide

Warranty

One-year hardware warranty, 90-day software warranty

Ordering Information

Access Points

3Com Wireless LAN Access Points are available in the U.S./Canada, Latin America, Asia-Pacific countries, and Europe.

Product Name	Order Number	Product Description
3Com Wireless LAN Access Point 7250	3CRWE725075A	Ships with one 802.11g radio
3Com Wireless LAN Access Point 8250	3CRWE825075A	Ships with one 802.11g radio and one open radio slot
3Com Wireless LAN Access Point 8500	3CRWE850075A	Ships with one 802.11a radio and one open radio slot
3Com Wireless LAN Access Point 8750	3CRWE875075A	Ships with one 802.11a radio and one 802.11g radio

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