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SPECIFICATIONS

All information in this section is
relevant to all members of the 3Com
Baseline Switch SFP Plus family,
unless otherwise stated.
CONNECTORS
Switch 2816-SFP Plus
16 auto-negotiating 10BASE-T/
100BASE-TX/1000BASE-T ports
configured as auto MDI/MDIX
4 Gigabit SFP ports, dual-purposed
with 4 of the above 10/100/1000 ports
(configurable as 10/100/1000 or SFP)
Switch 2824-SFP Plus
24 auto-negotiating 10BASE-T/
100BASE-TX/1000BASE-T ports
configured as auto MDI/MDIX
4 Gigabit SFP ports, dual-purposed
with 4 of the above 10/100/1000 ports
(configurable as 10/100/1000 or SFP)
Switch 2848-SFP Plus
48 auto-negotiating 10BASE-T/
100BASE-TX/1000BASE-T ports
configured as auto MDI/MDIX
4 Gigabit SFP ports, dual-purposed
with 4 of the above 10/100/1000 ports
(configurable as 10/100/1000 or SFP)
PERFORMANCE
Switch 2816-SFP Plus
32 Gbps switching capacity, max.
23.7 Mpps forwarding rate, max.
Switch 2824-SFP Plus
48 Gbps switching capacity, max.
35.5 Mpps forwarding rate, max.
Switch 2848-SFP Plus
96 Gbps switching capacity, max.
71.4 Mpps forwarding rate, max.
All models
Wirespeed performance across all
ports
Store-and-forward switching
ORDERING
INFORMATION
Visit www.3com.com for more information about 3Com secure converged network solutions.
3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA 01752-3064
3Com is publicly traded on NASDAQ under the symbol COMS.
Copyright © 2006 3Com Corporation. All rights reserved. 3Com and the 3Com logo 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 are subject to change without notice.
LAYER 2 SWITCHING
8,192 MAC addresses in address table
64 port-based VLANs (IEEE 802.1Q)
Manual link aggregation: 4 trunks,
max.; 8 ports per trunk, max. (Switch
2816-SFP and 2824-SFP); 6 trunks,
max.; 8 ports per trunk, max. (Switch
2848-SFP)
Auto-negotiation of port speed and
duplex
IEEE 802.3x full-duplex flow control
IEEE 802.1D Spanning Tree Protocol
(STP)
CONVERGENCE
4 hardware queues per port
Weighted Round Robin (WRR) queuing
IEEE 802.1p Class of Service/Quality
of Service (CoS/QoS) on egress
MANAGEMENT
Web-based configuration for:
• Port speed and duplex configuration
• Spanning tree
• VLANs
• Link aggregation
• Traffic monitoring
• Broadcast storm control
LED INDICATORS
Link status/speed, module active,
duplex status, power
POWER SUPPLY
Input voltage: 100-240 VAC, 50/60 Hz
Current rating: 1A, max.
Power consumption: 60W, max.
Power dissipation: 184.3 BTU/hr, max.
Power inlet: IEC 320
DIMENSIONS
Height: 4.4 cm (1.7 in or 1 RU)
Width: 44.0 cm (17.3 in)
Depth–
2816-SFP, 2824-SFP: 17.3 cm (6.8 in)
2848-SFP: 23.8 cm (9.4 in)
Weight–
2816-SFP: 1.83 kg (4.03 lb)
2824-SFP: 1.89 kg (4.17 lb)
2848-SFP: 2.54 kg (5.6 lb)
PRODUCT DESCRIPTION
3Com Baseline Switch 2816-SFP Plus
3Com Baseline Switch 2824-SFP Plus
3Com Baseline Switch 2848-SFP Plus
Transceivers
3Com 1000BASE-SX SFP
3Com 1000BASE-LX SFP
3COM
BASELINE SWITCH SFP PLUS FAMILY
®
ENVIRONMENTAL REQUIREMENTS
Operating temperature: 0° to 40°C
(32° to 104°F)
Operating humidity: 10 to 95%
(non-condensing)
Standard: EN 60068 (IEC 68)
REGULATORY AND AGENCY
APPROVALS
Safety: UL/CUL 60950-1, EN 60950-1,
IEC 60950-1
Emissions: 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
Environmental: EN 60068 (IEC 68)
Immunity: EN 55024
IEEE STANDARDS SUPPORTED
IEEE 802.1d Spanning Tree
IEEE 802.1p Priority Tags
IEEE 802.1Q VLANs
IEEE 802.3 Ethernet
IEEE 802.3ab Gigabit Ethernet
IEEE 802.3u Fast Ethernet
IEEE 802.3x Flow Control
IEEE 802.3z Gigabit Ethernet
ISO 8802-3
PACKAGE CONTENTS
Power cord; switch unit; 4 self-adhesive,
rubber pads; rack-mount kit; one user
guide; one installation CD; warranty
flyer
WARRANTY AND OTHER SERVICES
Three Year Limited Hardware Warranty,
including fans and power supply
Limited Software Warranty for 90 days
Advance Hardware Replacement
with Next Business Day shipment in
most regions
90 days of telephone technical support
www.3com.com/warranty
Refer to
for details.
3COM SKU
3C16485A
3C16487
3C16486
3CSFP91
3CSFP92
400864-009 12/06