3Com 3CRBSG2093 - Baseline Plus Switch 2920 User Manual

4 3COM
®
BASELINE PLUS SWITCH 2920
3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA 01752-3064
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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. 401206-001 07/09
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SPECIFICATIONS
PRODUCT DESCRIPTION 3COM SKU
3Com Baseline Plus Switch 2920 3CRBSG2093
TRANSCEIVERS
3Com 1000BASE-SX SFP 3CSFP91
3Com 1000BASE-LX SFP 3CSFP92
ORDERING INFORMATION
C
ONNECTORS
Switch 2920
16 10BASE-T/100BASE-X/
1000BASE-T
4
Gigabit SFP ports
P
ERFORMANCE
Switch 2920
4
0 Gbps switching capacity, max.
2
9.6 Mpps forwarding rate, max.
W
irespeed performance
S
tore-and-forward switching
LAYER 2 SWITCHING
8,192 MAC addresses in address
t
able
2
56 port-based VLANs (IEEE 802.1Q)
I
EEE 802.3ad Link Aggregation,
automated (LACP) and manual
aggregation: number of ports/
2
trunks,
8 ports per trunk, max.
Auto-negotiation of port speed
a
nd duplex
Auto-voice VLAN for automatic ven-
dor-independent segregation and
prioritization of VoIP traffic
IEEE 802.3x flow control
(half- and full-duplex)
IEEE 802.1D Spanning Tree Protocol
(STP)
IEEE 802.1w Rapid Spanning Tree
Protocol (RSTP)
Internet Group Management
Protocol (IGMP) v1 and 2 on Layer 2
interfaces
Jumbo frames (up to 10K bytes)
Multicast filtering
Convergence
4 hardware queues per port, with
IEEE 802.1p Class of Service/Quality
of Service (CoS/QoS) on egress
Weighted Round Robin queuing
Traffic prioritization at Layer 2 using
802.1p QoS, and at Layer 3 using
Type of Service (TOS) with
Differentiated Services Code Point
(DSCP)
I
ngress/egress rate shaping
A
uto VLAN assignment for voice traffic
d
etermined by vendor OUI
C
oS remarking for prioritization
of VoIP traffic
L
AYER 3 SWITCHING
S
tatic routes: 32
Virtual VLAN interface: 8
D
HCP relay
ARP entry: 256
S
ECURITY
I
EEE 802.1X Network login
A
ccess Control Lists (ACLs)
M
AC-based Layer 2 filtering rules:
•
source/destination address
•
Ethertype
• CoS
• VLAN
IP-based Layer 3 filtering rules:
• protocol
•
source/destination address
• TCP/UDP port
•
DSCP value
• IP precedence
Management communications are
encrypted via HTTPS
MANAGEMENT
Web-based configuration and
management
System configuration with SNMP
v1, v2 and v3
• Support Remote Monitoring
(RMON) alarm, event and history
recording
• Support system log
• Support hierarchical alarms
• Support NTP
Support power, fan, and temperature
alarms
Support for IMC our next generation
Network Management platform
CLI via console
Management communications are
encrypted via HTTPS
LED INDICATORS
Module active, power, network traf-
fic/duplex mode, link status/speed
A
T-A-GLANCE TRAFFIC
MONITORING
P
orts: active, enabled, disabled
M
odules: present, active
P
OWER SUPPLY
Switch 2920
C
urrent rating: 0.8A
V
oltage:100V-240V AC, 50/60Hz
Power consumption max: 22.4W
Power dissipation: 70.33 BTU/hr
m
ax
P
ower inlet: IEC 320
D
IMENSIONS
Switch 2920
H
eight: 4.36cm (1.72in)
W
idth: 44cm (17.32in)
Depth: 16cm (6.3in)
Weight: 3kg (6.61lb)
ENVIRONMENTAL
R
EQUIREMENTS
O
perating 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 60950-1, EN 60950-1,
CSA 22.2 60950-1, IEC 60950-1
Emissions: EN 55022 Class A,
EN 61000-3-2, EN 61000-3-3,
FCC Part 15 Subpart B Class A,
CISPR22 Class A, ICES-003 Class A,
VCCI Class A
Immunity: EN 55024
I
EEE STANDARDS SUPPORTED
IEEE 802.1d Spanning Tree
I
EEE 802.1p Priority Tags
I
EEE 802.1Q VLANs
I
EEE 802.1X Port Security
I
EEE 802.1w Rapid Spanning Tree
I
EEE 802.3 Ethernet
IEEE 802.3ab Gigabit Ethernet
IEEE 802.3ad Link Aggregation
IEEE 802.3af Power over Ethernet
(
Switch 2924-PWR only)
I
EEE 802.3u Fast Ethernet
I
EEE 802.3x Flow Control
IEEE 802.3z Gigabit Ethernet
ISO 8802-3
PACKAGE CONTENTS
S
witch unit, power cord, self-adhe-
sive rubber pads, console cable,
rack-mount kit, product CD, war-
r
anty and safety information flyer
WARRANTY AND OTHER
SERVICES
T
hree Year Limited Hardware
W
arranty
Limited Software Warranty for 90
days
Advance Hardware Replacement
with Next Business Day shipment in
most regions
90 days of telephone technical
support
Refer to www.3com.com/warranty
for details.

3Com 3CRBSG2093 - Baseline Plus Switch 2920 Specifications

Power

current rating	0.8 A
voltage	100V-240V AC, 50/60Hz
power consumption max	22.4 W
power dissipation	70.33 BTU/hr max

Environmental Requirements

operating temperature	0° to 40°C
operating humidity	10 to 95% (non-condensing)
standard	EN 60068 (IEC 68)

Weight and Dimensions

height	4.36 cm
width	44 cm
depth	16 cm
weight	3 kg