3Com 7760 manual Specifications

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3COM® WIRELESS 7760 11A/B/G POE ACCESS POINT

SPECIFICATIONS

MINIMUM SYSTEM

REQUIREMENTS

Computer with an Ethernet 10BASE-T, 10/100, or 10/100/1000 interface configured for Internet communication

Operating system that supports an Ethernet connection with an IP stack (Installation CD Discovery Application requires Windows XP, or Windows 2000)

PCs and laptops require 802.11a or 802.11b/g adapter cards for wireless access

MEDIA INTERFACES

RJ-45, IEEE 802.11a, 802.11b, 802.11g

One 10BASE-T/100BASE-TX IEEE 802.3af-compatible PoE port with auto-negotiation

DATA RATES

802.11g/a: 54, 48, 36, 24, 18, 12, 9, 6 Mbps with automatic fallback 802.11b: 11, 5.5, 2, 1 Mbps with automatic fallback

FREQUENCY BAND

802.11a: 5 GHz; 802.11b/g: 2.4 GHz

WIRELESS TRANSMIT POWER 18 dBM

USERS SUPPORTED

Up to 64 simultaneous 802.11b/g wire- less users for optimal throughput

OPERATING RANGE

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

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

Unobstructed range maximum: 457 meters (1,499 feet)

OPERATING CHANNELS:

Channel availability depends on local country regulations. Wireless LAN system administrator must choose correct country of operation. Channels are then automatically configured

to comply with specified country’s regulations.

MODULATION TECHNIQUE

DSSS (Direct Sequence Spread

Spectrum)

OFDM (Orthogonal Frequency

Division Multiplexing)

MEDIA ACCESS PROTOCOL

CSMA/CA

POWER CONSUMPTION

6W maximum (from PoE port)

TRANSMIT POWER SETTINGS Based on the regulatory domain set by the system administrator, not to exceed the following:

802.11a

6 Mbps: ≥+18 dBm

9 Mbps: ≥+18 dBm

12 Mbps: ≥+18 dBm

18 Mbps: ≥+18 dBm

24 Mbps: ≥+18 dBm

36 Mbps: ≥+18 dBm

48 Mbps: ≥+16 dBm

54 Mbps: ≥+16 dBm

802.11b/g

1–11 Mbps: ≥+18 dBm

12 Mbps: ≥+18 dBm

18 Mbps: ≥+18 dBm

24 Mbps: ≥+18 dBm

36 Mbps: ≥+18 dBm

48 Mbps: ≥+16 dBm

54 Mbps: ≥+16 dBm

RECEIVE SENSITIVITY

802.11a

6 Mbps: ≤ -87 dBm

9 Mbps: ≤ -86 dBm

12 Mbps: ≤ -84 dBm

18 Mbps: ≤ -82 dBm

24 Mbps: ≤ -79 dBm

36 Mbps: ≤ -75 dBm

48 Mbps: ≤ -72 dBm

54 Mbps: ≤ -71 dBm

802.11b/g

1 Mbps: ≤ -95 dBm

2 Mbps: ≤ -92 dBm

5.5Mbps: ≤ -91dBm 6 Mbps: ≤ -89 dBm 9 Mbps: ≤ -88 dBm 11 Mbps: ≤ -88 dBm 12 Mbps: ≤ -86 dBm 18 Mbps: ≤ -84 dBm 24 Mbps: ≤ -81 dBm 36 Mbps: ≤ -77 dBm 48 Mbps: ≤ -73 dBm 54 Mbps: ≤ -72 dBm

STANDARDS CONFORMANCE

IEEE 802.11a, 802.11b, 802.11g,

802.11i, 802.3, 802.3af, 802.1X; WEP,

AES, WPA, WPA2, WMM, and Wi-Fi

CERTIFIED

ANTENNA

2 removable 2dB gain antennas with R-SMA connector

SECURITY

WPA2 AES and TKIP encryption; 64/128/152-bit WEP encryption; 802.1X with EAP-TLS, EAP-TTLS, and PEAP; WPA-PSK authentication; MAC address authentication and filtering; 802.1Q VLAN; multiple SSID; RADIUS client authentication, authorization, and accounting

NETWORKING PROTOCOLS TCP/IP, Bridging Protocol, DHCP,

HTTP, FTP

PERFORMANCE Dynamic rate shifting

Packet bursting

Clear channel connect 802.11a/b/g SuperG mode

MANAGEMENT

SNMP v1 and v2c support

Remote management with Web browser over SSL or HTTPS; command line interface over SSH v2 or Telnet

LEDS

Power, 10/100 Mbps, 802.11a, 11b, or 11g activity

POWER SUPPLY

PoE adapter: 48VDC, 400 ma

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Contents Provide POE Deployment Flexibility Enable Wireless FreedomOverview KEY BenefitsRobust Security Features Features and BenefitsFlexible HIGH-SPEED Connectivity PoE Support Installation and Management ConvenienceMultiple Ssid and Vlan Support Multiple Ssid SupportPoint-to-Multipoint WDS Link Point-to-Point WDS LinkClient Bridge Mode Wireless Repeater ModeSpecifications Product Description Package ContentsREGULATORY/AGENCY Approvals Environmental Ranges

7760 specifications

The 3Com 7760, a robust and reliable networking solution, has made a significant impact in the realm of telecommunications and data communication. This device, primarily designed for service providers and large enterprises, stands out due to its rich set of features and advanced technologies that cater to the growing demands of modern networks.

One of the main features of the 3Com 7760 is its ability to support high-capacity networking with a combination of switching, routing, and advanced packet processing capabilities. This flexibility allows the device to manage various types of data traffic seamlessly, ensuring minimal latency and maximizing throughput. The platform is capable of handling thousands of concurrent sessions, making it ideal for environments where bandwidth and speed are critical.

In terms of technologies, the 3Com 7760 employs both Ethernet and IP/MPLS (Multi-Protocol Label Switching) protocols. This dual capability equips it to efficiently manage both traditional Ethernet traffic and more complex IP-based applications. The incorporation of MPLS enhances its ability to prioritize traffic, improve Quality of Service (QoS), and facilitate complex network designs such as virtual private networks, which are increasingly important in today’s interconnected landscape.

Another notable characteristic of the 3Com 7760 is its modular architecture. This design allows operators to customize the device according to their specific needs by adding or removing modules that support different functionalities such as additional ports, improved processing power, or specific network services. This scalability ensures that organizations can adapt to shifting demands without requiring complete hardware replacements.

Additionally, the 3Com 7760 boasts advanced security features that help protect the integrity of the data being transmitted across the network. With built-in firewall capabilities, intrusion detection systems, and support for secure tunneling protocols, it provides a substantial level of security that is essential for enterprise-grade networking.

Moreover, the device offers comprehensive management tools, allowing network administrators to monitor performance, troubleshoot issues, and configure settings effectively. These tools often include web-based interfaces and support for network management protocols, facilitating a streamlined operational experience.

In summary, the 3Com 7760 is a powerful networking solution characterized by its high capacity, versatile technologies, modular design, robust security features, and user-friendly management tools. These attributes come together to make it an ideal choice for organizations looking to enhance their network infrastructure and accommodate future growth.