DATA SHEET 3Com SuperStack 3 Baseline Switches and Hubs (R) Key Benefits (R) Wide-Ranging Unmanaged Family Advanced Switching Features Whether looking for a simple LAN hub, building a switched LAN with or without high speed uplinks, or looking for a low cost, high performance Gigabit network, small to mid-sized businesses will find an affordable, unmanaged, out-of-the-box solution - the family of 3Com(R) SuperStack(R) 3 Baseline switches and hubs. The 3Com SuperStack 3 Baseline switches also support Class-of-Service traffic prioritization via the IEEE 802.1p standard, so they can fit easily within larger, enterprise LANs, running real-time applications. High Performance, Rack-Mounted SuperStack 3 Baseline switches and hubs have the power to work in the most demanding business networks, and their standard 19-inch, one rackunit-high (1RU) form factor, consistent across the family, makes them an ideal fit for the tightest wiring closets. Ultra Reliability These products form the building blocks to create many different Ethernet LAN configurations to suit various applications Plug-and-Play Operation 3Com SuperStack 3 Baseline switches and hubs operate out of the box, with no configuration required. Built-in features simplify operation, such as 10/100 auto-sensing ports that adjust to the speed of the connected PC or device, and automatic MDI/MDIX Ethernet cable detection on all ports of all switches that automatically adapts to the Ethernet cable type used, simplifying installation. As with other 3Com products, SuperStack 3 Baseline switches and hubs feature sturdy design and construction, which pays off in high reliability and long service life. Limited Lifetime Warranty Enterprise divisions, branch offices, and small businesses alike appreciate the easy affordability and wide performance range of SuperStack 3 Baseline switches and hubs. Designed for offices without stringent network management needs, these products form the building blocks to create many different Ethernet LAN configurations to suit various applications. the same LAN, giving users the appropriate bandwidth for their individual applications. They come in a variety of configurations, from 16-port Ethernet/Fast Ethernet units to a 48-port switch, and they feature uplink bandwidth as high as 2 Gbps (via dual Gigabit uplink ports). Businesses can start a network with SuperStack 3 Baseline 10/100 switches. These permit mixing Ethernet and Fast Ethernet devices in Ensures peace of mind when purchasing SuperStack 3 Baseline products. All SuperStack 3 Baseline products are quick to install and simple to operate. And once they get going, they tend not to stop. SuperStack 3 switches and hubs are consistently among the industry's most reliable products. 3 C O M S U P E R S TA C K 3 B A S E L I N E S W I T C H E S A N D H U B S D ATA S H E E T (R) (R) 3Com SuperStack 3 Baseline Switches 3Com offers a wide range of unmanaged switches to serve a variety of applications. Baseline switches and hubs offer low cost-per-port and high functionper-dollar 3Com SuperStack 3 Baseline 10/100 Switches For offices requiring Fast Ethernet (100 Mbps) connections for desktops and office servers, with the ability to handle older desktops still running at Ethernet (10 Mbps) speeds, the 3Com SuperStack 3 Baseline 10/100 16-port and 24-port switches are the ideal solution. They come pre-configured for fast, easy installation. They feature full non-blocking performance, autonegotiation capability, IEEE 802.1p traffic prioritization, and automatic MDI/MDIX Ethernet cable detection on all ports. 3Com SuperStack 3 Baseline 10/100 Switch 16 and 24-port 3Com SuperStack 3 Baseline 10/100 Switches (with Gigabit Uplinks) For offices requiring Fast Ethernet (100 Mbps) connections for desktops, and ultra high-speed Gigabit connections to servers or high-speed network backbones, the 3Com SuperStack 3 Baseline 10/100 switches with Gigabit uplinks are the recommended solution. One switch model delivers 48 10/100 ports, as well as two 10/100/1000 uplink ports. Also available is a 24 10/100-port switch with two 10/100/1000 uplink ports. Both feature full non-blocking performance, autonegotiation capability, IEEE 802.1p prioritization, and automatic MDI/MDIX Ethernet cable detection on all ports. 3Com SuperStack 3 Baseline 10/100/1000 Switch The SuperStack 3 Baseline 10/100/1000 switch is ideal for users who want the high-speed performance of 10/100/1000 switching but do not need sophisticated management capabilities. The SuperStack 3 Baseline 10/100/1000 switch is pre-configured and ready to use straight from the box. It provides eight RJ-45 10/100/1000 auto-sensing ports and features full non-blocking performance, IEEE 802.1p traffic prioritization, auto-negotiation capability, automatic MDI/MDIX Ethernet cable detection on all ports and full-duplex/ half-duplex mode. Diagnostic LEDs indicate network traffic and port status of each port, making it easy to spotcheck faults and check individual port status. 3Com SuperStack 3 Baseline 10/100/1000 Switch 8-port 3Com SuperStack 3 Baseline Dual Speed Hubs With SuperStack 3 Baseline Dual Speed Hubs, businesses can protect their network investment while gradually moving up to Fast Ethernet. Available with 16 or 24 ports, these products feature auto-negotiation capability, so they automatically adjust to the speed of each communicating device. They're pre-configured, for out-of-the-box installation, and they can be cascaded together to provide additional capacity without uprooting existing network equipment. 3Com SuperStack 3 Baseline Dual Speed Hub 16 and 24-port 3Com SuperStack 3 Baseline 10/100 Switch 48-port plus 2 10/100/1000 2 3 C O M S U P E R S TA C K 3 B A S E L I N E S W I T C H E S A N D H U B S D ATA S H E E T (R) (R) 3Com SuperStack 3 Baseline Switches Comparison Chart 3Com SuperStack 3 Baseline 10/100 Switch 16-port 3Com SuperStack 3 Baseline 10/100 Switch 24-port 3Com SuperStack 3 Baseline 10/100 Switch 24-port plus 2 10/100/1000 3Com SuperStack 3 Baseline 10/100 Switch 48-port plus 2 10/100/1000 3Com SuperStack 3 Baseline 10/100/1000 Switch 8-port 3Com Order Number 3C16470 3C16471 3C16475 3C16476 3C16477 10BASE-T/100BASE-TX ports 16 24 24 48 - 10BASE-T/100BASETX/ 1000BASE-T ports - - 2 2 8 LED Indicators Power, network traffic/duplex mode, link status/speed Power, network traffic/duplex mode, link status/speed Power, network traffic/duplex mode, link status/speed Power, network traffic/duplex mode, link status/speed, fan fail Power, network traffic/duplex mode, link status/speed Priority Queuing 2 queues on every port 2 queues on every port 2 queues on every port 2 queues on every port 2 queues on every port MAC Addresses Supported 4,000 4,000 4,000 8,000 8,000 MDI/MDIX Automatic configuration on all ports Automatic configuration on all ports Automatic configuration on all ports Automatic configuration on all ports Automatic configuration on all ports Forwarding Method Store & forward Store & forward Store & forward Store & forward Store & forward Telephone Support and Lifetime Limited Warranty Features and Benefits Feature Benefit Non-blocking performance All SuperStack 3 Baseline switches operate at full wire-speed on all ports, delivering improved access to networked resources. Automatic MDI/MDIX Eliminates common cabling errors by automatically detecting the type of Ethernet cable used (straight-through or crossover). IEEE 802.1p prioritization All SuperStack 3 Baseline 10/100 switches support traffic prioritization (IEEE 802.1p) allowing networks to run real-time applications more effectively. Simplicity All SuperStack 3 Baseline products work "right out of the box" with no configuration and no management software needed. Consistent form factor SuperStack 3 Baseline family's consistent 1RU form factor, allowing for optimization of rack space. Telephone support and limited lifetime warranty Provides peace of mind, helps keep the LAN running at all times. 3 3 C O M S U P E R S TA C K 3 B A S E L I N E S W I T C H E S A N D H U B S D ATA S H E E T (R) (R) Specifications Common Family Characteristics SuperStack 3 Baseline 10/100 Switches Safety 3C16475 (24-port plus 2 UL 1950, EN 60950, CSA 22.2 #950, IEC 60950 3C16476 (48-port plus 2 Emissions 10/100/1000 uplink ports) ISO 8802-3, IEEE 802.3 (Ethernet), IEEE 802.3u (Fast Ethernet), IEEE 802.1d (bridging), IEEE 802.3x (flow control), IEEE 802.3ab (Gigabit Ethernet) MAC addresses: 8,000 EN 55022 Class A, FCC Part 15 Subpart B Class A, ICES-003 Class A, VCCI Class A, AS/NZS 3548 Class A, CNS 13438 Class A Physical Electrical Immunity Width: 440 mm (17.3 in) Depth: 235 mm (9.3 in) Height: 43.6 mm (1.7 in) Weight: 3 kg (7 lb) EN 55024 Interfaces Environmental 26/50 RJ-45 Ethernet Operating temperature: 0 to 50C (32 to 122F) Humidity: 10 to 90% (non-condensing) Standard: EN 60068 (IEC 68) LED Indicators Power inlet: IEC 320 AC line frequency: 47/63 Hz Input voltage: 100-240 VAC Current rating: 0.4A at 115V, 0.2A at 230V Maximum power consumption: 28W Maximum power dissipation: 95.6 BTU/hr SuperStack 3 Baseline 10/100 Switches 3C16470 (16-port) 3C16471 (24-port) Physical Width: 440 mm (17.3 in) Depth: 235 mm (9.3 in) Height: 43.6 mm (1.7 in) Weight: 2.6 kg (6 lb) Interfaces 16/24 RJ-45 Ethernet LED Indicators Power, network traffic/duplex mode, link status/speed Functional ISO 8802-3, IEEE 802.3 (Ethernet), IEEE 802.3u (Fast Ethernet), IEEE 802.1d (bridging), IEEE 802.3x (flow control) Mac addresses: 4,000 Electrical Power inlet: IEC 320 AC line frequency: 50/60 Hz Input voltage: 100-240 VAC Current rating: 1A (max) Maximum power consumption: 49/88W Maximum power dissipation: 165/300 BTU/hr Ordering Information Functional 10/100/1000 uplink ports) Power, network traffic/duplex mode, link status/speed Functional ISO 8802-3, IEEE 802.3 (Ethernet), IEEE 802.3u (Fast Ethernet), IEEE 802.1d (bridging), IEEE 802.3x (flow control), IEEE 802.3ab (Gigabit Ethernet) MAC addresses: 8,000 Electrical Power inlet: IEC 320 AC line frequency: 50/60 Hz Input voltage: 100-240 VAC Current rating: 1A (max) Maximum power consumption: 90W Maximum power dissipation: 306 BTU/hr SuperStack 3 Baseline 10/100/1000 Switch 3C16477 (8 10/100/1000 ports) Physical Width: 440 mm (17.3 in) Depth: 235 mm (9.3 in) Height: 43.6 mm (1.7 in) Weight: 2.6 kg (6 lb) Interfaces 8 RJ-45 Ethernet LED Indicators SuperStack 3 Baseline Dual Speed Hubs 3C16410 (16-port) 3C16411 (24-port) Physical Width: 440 mm (17.3 in) Depth: 173 mm (6.8 in) Height: 43.6 mm (1.7 in) Weight: 2.1 kg (5 lb) Interfaces 16/24 RJ-45 Ethernet LED Indicators Power, network traffic, collisions, LAN segment Functional ISO 8802-3, IEEE 802.3 (Ethernet), IEEE 802.3u (Fast Ethernet), IEEE 802.1d (bridging) MAC addresses: 4,000 Electrical Power inlet: IEC 320 AC line frequency: 50/60 Hz Input voltage: 100-240 VAC Current rating: 1A (max) Maximum power consumption: 25/42W Maximum power dissipation: 86/142 BTU/hr Power, network traffic, 1000 Mbps (full duplex), 100 Mbps (full, half duplex), 10 Mbps (full, half duplex) 3Com SuperStack 3 Baseline 10/100 Switch 16-port 3C16470 All Baseline switches and hubs include: 3Com SuperStack 3 Baseline 10/100 Switch 24-port 3C16471 * No configuration required 3Com SuperStack 3 Baseline 10/100 Switch 24-port plus 2 10/100/1000 3C16475 3Com SuperStack 3 Baseline 10/100 Switch 48-port plus 2 10/100/1000 3C16476 3Com SuperStack 3 Baseline 10/100/1000 Switch 8-port 3C16477 3Com SuperStack 3 Baseline Dual Speed Hub 16-port 3C16410 3Com SuperStack 3 Baseline Dual Speed Hub 24-port 3C16411 * Plug and play simplicity * Compact 1RU high box * Easy installation and upgrade Rack mounting kit * Operates free-standing or 19-inch rack-mounted Warranty and Non-Warranty Services Limited Lifetime Warranty, for as long as the original customer owns the product, or five years after product discontinuance, whichever occurs first. After registering the product online, other free support services such as 90 days free telephone support and factory repair or replacement may also be available, depending on regional availability. 3Com Corporation, Corporate Headquarters, 5400 Bayfront Plaza, P.O. Box 58145, Santa Clara, CA 95052-8145. To learn more about 3Com solutions, visit www.3com.com. 3Com Corporation is publicly traded on Nasdaq under the symbol COMS. Copyright (c) 2002 3Com Corporation. All rights reserved. 3Com, the 3Com logo, and SuperStack are registered trademarks of 3Com Corporation. All other company and product names may be trademarks of their respective companies. While every effort is made to ensure the information given is accurate, 3Com does not accept liability for any errors or mistakes which may arise. All specifications subject to change without notice. 400411-009 09/02