3COM, 3Com IntelliJack Switch NJ220, 3CNJ220BLK, Reviews

General Information

Manufacturer

3Com Corporation

Manufacturer Part Number

3CNJ220-BLK

Manufacturer Website Address

www.3com.com

Product Name

IntelliJack Switch NJ220

Marketing Information

The 3Com IntelliJack Switch NJ220 is an "in-the-wall," managed Ethernet switch that easily quadruples LAN infrastructure connections. Four switched ports and up to two pass-through ports connect a variety of devices via one wall outlet, making it more cost-effective than pulling additional wiring. This unique networking platform is ideal for hard-to-wire spaces such as asbestos-insulated walls, older buildings, dormitories, and modular cubicles.

Product Type

Ethernet Switch

Warranty

Standard Warranty

Lifetime Limited

Interfaces/Ports

Number of Ports

4

Fast Ethernet Port

Yes

Interfaces/Ports

4 x RJ-45 10/100Base-TX LAN

Physical Characteristics

Dimensions

2.3" Height x 4.5" Width x 2.75" Depth

General Information

Manufacturer

3Com Corporation

Manufacturer Part Number

3CNJ220-BLK

Manufacturer Website Address

www.3com.com

Brand Name

3Com

Product Line

IntelliJack

Product Name

IntelliJack Switch NJ220

Marketing Information

The 3Com IntelliJack Switch NJ220 is an "in-the-wall," managed Ethernet switch that easily quadruples LAN infrastructure connections. Four switched ports and up to two pass-through ports connect a variety of devices via one wall outlet, making it more cost-effective than pulling additional wiring. This unique networking platform is ideal for hard-to-wire spaces such as asbestos-insulated walls, older buildings, dormitories, and modular cubicles.

Product Type

Ethernet Switch

Media & Performance

Connectivity Media

Twisted Pair 10/100Base-TX

Management & Protocols

Manageable

Yes

Management

SNMP v1 TOS/Diffserv IEEE 802.1Q: VLANs IEEE 802.1p: Traffic prioritization/QoS 3Com Local Configuration Manager 3Com Central Configuration Manager 3Com Network Supervisor recommended

Protocols

RADIUS

Security Features

Security features include 802.1x Network Login RADIUS support MAC address filtering

Miscellaneous

Package Contents

IntelliJack switch Mounting screws Adapter plates; Panduit, Avaya, and blank (no pass-through ports), and screws RJ-45 male/male coupler cable (for LAN downlink port with female RJ-45 connector) CD-ROM with user guide, 3Com Local Configuration Manager, and 3Com Central Configuration Manager Quick Start Guide

Additional Information

Four 10/100 Mbps switched ports connect desktops, notebooks, printers, fax machines, or VoIP telephones; optional pass-through ports support telephony or additional networking Pass-through ports: One or two, voice/data, RJ-11/RJ-45 connectors Power over Ethernet: IEEE 802.3af-compliant, resistive- or capacitive-detection; some Cisco proprietary Power over Ethernet schemes Local power: 3Com Network Jack AC Power Supply (3CNJPSL) required for LANs without Power over Ethernet capabilities

System Requirements

Power Forwarding: Through port #1; requires 802.3af-compliant or 48 V Power over Ethernet, or 3Com AC Power Supply Management Requirements: Management console requires Pentium processor 15 MB disk space Windows 2000 or Windows NT 4.0 with Service Pack 6 installed Package Contents

Certifications & Standards

IEEE 802.3: Ethernet IEEE 802.3u: Fast Ethernet IEEE 802.3af IEEE 802.1p IEEE 802.1Q IEEE 802.1X Safety, Emissions: FCC Class A CSA C-Tick NOM Building Standards: NEMA-WD6 ANSI/TIA/EIA-568 ANSI/TIA/EIA-569

Environmental Conditions

Temperature

-30 °C (-22 °F) to 90 °C (194 °F) Storage

Humidity

5% to 95% Non-condensing Storage

Physical Characteristics

Color

Black

Dimensions

2.3" Height x 4.5" Width x 2.75" Depth

Shipping Dimensions

3" Height x 5.5" Width x 6.5" Depth