Ograniczona gwarancja 3com 3crwe850075a Wireless Lan Access Point 8500

Ograniczona gwarancja 3com 3crwe850075a Wireless Lan Access Point 8500 jest dostarczana przez firmę 3Com. Gwarancja obejmuje działanie urządzenia zgodnie z zamierzonym przeznaczeniem i określone wymagania jakościowe. Gwarancja obejmuje uszkodzenia wynikające z niewłaściwego wykorzystywania lub niewłaściwej instalacji urządzenia. Gwarancja obejmuje również usługi techniczne na miejscu w celu naprawy lub wymiany urządzenia, jeśli zostanie stwierdzone, że uszkodzone urządzenie nie może zostać naprawione. Gwarancja 3Com 3crwe850075a Wireless Lan Access Point 8500 obejmuje również działanie oprogramowania zgodnie z zamierzonym przeznaczeniem oraz wszelkie wymagania jakościowe. Gwarancja ta odnosi się do wszystkich usług i produktów firmy 3Com.

Ostatnia aktualizacja: Ograniczona gwarancja 3com 3crwe850075a Wireless Lan Access Point 8500

2 ENTERPRISE-CLASS 3COM ® WIRELESS LAN ACCESS POINTS <strong>7250</strong>/8250/8500/8750 The simple, secure way to network without wires Feature Benefit Powerful High-speed and wide coverage 11g radio supports speeds up to 54 Mbps at distances up to 100 meters (328 feet); 11a radio supports speeds up to 54 Mbps at distances up to 50 meters (164 feet). (11a not supported by the Access Point <strong>7250</strong>. ) 11a Turbo mode Provides even higher throughput capability, up to 108 Mbps. User support Each access point supports up to 253 simultaneous users, allowing plenty of room for growth. Secure 40/64- and 128-/154-bit WEP and Basic and advanced encryption protect the privacy of data transmitted over the wireless LAN. WPA 256-bit AES encryption Dynamic security link (DSL) Automatically assigns user-specific 128-bit encryption keys for wireless sessions. Dynamic session key management and TKIP Dynamic key assignment improves security and simplifies deployment. 802. 1x RADIUS server authentication Helps ensure that only authorized users can access your network and centralizes authorization of wireless users across your network. Access control lists Control access to network resources. Client-to-client and uplink filtering Block direct communications between other wireless users associated to the access points. MAC address filtering Allows only specific WLAN cards to connect to the access point. Dynamic VLAN assignment Compatible and Flexible Used with RADIUS authentication, assigns users to an appropriate VLAN, further protecting access to network resources. Modular, dual-mode radio architecture Interchangeable radio slots support more wireless clients within the same coverage area with (8250/8500/8750) optional Mini PCI upgrade kits. Simultaneous standard support 802. 11a and 802. 11g in same access point provide concurrent wireless connectivity for all (8250/8500/8750) 802. 11 a/b/g clients. 11g-802. 11b backward-compatibility 11g radio supports both11g and 11b wireless users, preserving existing wireless investments. Wi-Fi certification Ensures interoperability with Wi-Fi certified products from other vendors. Power over Ethernet (PoE) Solves hard-to-wire location problems; Ethernet cable supplies connectivity and electrical power. 3af-compliant power injector included with the Access Point 8250, 8500, and 8750; the <strong>AP</strong> <strong>7250</strong> ships with an AC power adapter. Easy to Use Management Simple installation No need to drill holes or run Ethernet cabling to set up your network. Dynamic Host Configuration Protocol Automatically assigns IP addresses to computers, simplifying configuration and management. (DHCP) support <strong>Wireless</strong> Infrastructure Device Manager Automatically identify and configure network devices, run diagnostics, and monitor and <strong>Wireless</strong> LAN Device Discovery tools performance. Web-based administration Works with any web browser that supports HTML and Java Script; lets you configure and manage network devices from anywhere. Save and load feature Copies settings to wireless devices on the network, simplifying and speeding LAN setup. 3NS support Powerful yet simple-to-use network management designed for small businesses. SNMP support Enables remote, central management using popular third-party network management programs. RADIUS accounting support Enables billing by usage for hotspot and other commercial deployments. Site survey tool Reliable Works with <strong>3Com</strong> enterprise wireless PC Cards to help you optimize the location and number of access points for your site. Dynamic rate shifting and auto Automatically moves between connection speeds in response to physical conditions and RF network connect interference. Clear Channel Select Selects the channel with the least traffic for problem-free connections. *Range depends on physical conditions, building construction, electrical devices in the area, and other environmental factors.

ENTERPRISE-CLASS 3COM ® WIRELESS LAN ACCESS POINTS <strong>7250</strong>/8250/8500/8750 Specifications Security Authentication: 802. 11x Remote Access Dial-In Service (RADIUS) server-based MAC address authentication. WPA TKIP authentication using E<strong>AP</strong>-MD5, E<strong>AP</strong>-TLS, E<strong>AP</strong>-TTLS, and PE<strong>AP</strong> protocols. Encryption: Advanced WPA 256-bit encryption (AES), 40/64-bit, 128-bit and 154-bit, WEP shared key encryption, <strong>3Com</strong> 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 <strong>AP</strong> <strong>7250</strong>) DHCP server Network Management 3NS network management utility Site Survey tool <strong>Wireless</strong> Infrastructure Device Manager and <strong>Wireless</strong> LAN Discovery Tool Embedded web server SNMP compliant management 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 <strong>Data</strong> Rates: 802. 11a: 54, 48, 36, 24, 18, 12, 9, 6 Mbps (not supported by <strong>AP</strong> <strong>7250</strong>) 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 Ordering Information Access Points <strong>Wireless</strong> 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 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. 5 Mbps: -92dBm 11 Mbps: -88 dBm 12 Mbps: - 86dBm 24 Mbps: -85 dBm 36 Mbps: - 80dBm 54 Mbps: - 73 dBm Receive Sensitivity: Access Point <strong>7250</strong> 802. 11g: 1 Mbps: -91 dBm 2 Mbps: -89 dBm 5. 5 Mbps: -87 dBm 11 Mbps: -83 dBm 12 Mbps: -81 dBm 24 Mbps: -80 dBm 36 Mbps: -75 dBm 54 Mbps: -68 dBm <strong>3Com</strong> <strong>Wireless</strong> LAN Access Points are available in the U. /Canada, Latin America, Asia-Pacific countries, and Europe. 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 <strong>7250</strong> 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 <strong>7250</strong>) 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 Product Name Order Number Product Description <strong>3Com</strong> <strong>Wireless</strong> LAN Access Point <strong>7250</strong> 3CRWE<strong>7250</strong>75A Ships with one 802. 11g radio <strong>3Com</strong> <strong>Wireless</strong> LAN Access Point 8250 3CRWE825075A Ships with one 802. 11g radio and one open radio slot <strong>3Com</strong> <strong>Wireless</strong> LAN Access Point 8500 3CRWE850075A Ships with one 802. 11a radio and one open radio slot <strong>3Com</strong> <strong>Wireless</strong> LAN Access Point 8750 3CRWE875075A Ships with one 802. 11a radio and one 802. 11g radio 3

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