3Com 3CR17571-91 Getting Started Guide - Page 15

Summary of Hardware Features, Switch 4500 - Front View Detail, Summary of, Hardware Features

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Switch 4500 - Front View Detail 15 Summary of Hardware Features Table 4 summarizes the hardware features that are supported by the Switch 4500. Table 4 Hardware Features Feature Switch 4500 Addresses Up to 8,000 supported Auto-negotiation Supported on all non-SFP ports Forwarding Modes Store and Forward Duplex Modes Half and full duplex on all ports Auto MDI/MDIX Supported on all ports. If fiber SFP transceivers are used, Auto MDIX is not supported. Flow Control In full duplex operation all ports are supported Traffic Prioritization Supported (using the IEEE Std 802.ID, 1998 Edition): Eight traffic queues per port Power over Ethernet Supported on 10/100 ports (3CR17571-91 and 3CR17572-91 only) Ethernet and Fast Ethernet Auto-negotiating 10BASE-T/100BASE-TX ports Ports Gigbait Ethernet Ports Auto-neogotiating 10BASE-T/100BASE-TX/ 1000BASE-T ports (3CR17561-91) only SFP Ethernet Ports Supports fiber Gigabit Ethernet short-wave (SX), long-wave (LX), long-haul (LH70) and copper (T) transceivers in any combination. RPS Supplemental PoE Power Connects to -48v DC supply (3CR17571-91 and 3CR17572-91 only) Mounting 19-inch rack or stand-alone mounting Switch 4500 - Front View Detail Figure 1 Switch 4500 26-Port - front view Port Status LEDs Speed: (100Base-TX) Green = 100Mbps Yellow = 10Mbps (1000Base-X) Green = 1000Mbps Yellow = 10/100Mbps Duplex: Green = Full Duplex, Yellow = Half Duplex Console Port Unit LED 3CR17561-91 SuperStack 3 Switch 4500 26-Port 25 26 27/25 28/26 10/100BASE-TX 10/100BASE-TX Ports 1000BASE-X 10/100/1000BASE-T 1000BASE-X Combo Port Pair 10/100/1000BASE-T Combo Port Pair Power LED

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Switch 4500 — Front View Detail
15
Summary of
Hardware Features
Table 4 summarizes the hardware features that are supported by the
Switch 4500.
Table 4
Hardware Features
Switch 4500 —
Front View Detail
Figure 1
Switch 4500 26-Port — front view
Feature
Switch 4500
Addresses
Up to 8,000 supported
Auto-negotiation
Supported on all non-SFP ports
Forwarding Modes
Store and Forward
Duplex Modes
Half and full duplex on all ports
Auto MDI/MDIX
Supported on all ports. If fiber SFP transceivers are
used, Auto MDIX is not supported.
Flow Control
In full duplex operation all ports are supported
Traffic Prioritization
Supported (using the IEEE Std 802.ID, 1998 Edition):
Eight traffic queues per port
Power over Ethernet
Supported on 10/100 ports (3CR17571-91 and
3CR17572-91 only)
Ethernet and Fast Ethernet
Ports
Auto-negotiating 10BASE-T/100BASE-TX ports
Gigbait Ethernet Ports
Auto-neogotiating 10BASE-T/100BASE-TX/
1000BASE-T ports (3CR17561-91) only
SFP Ethernet Ports
Supports fiber Gigabit Ethernet short-wave (SX),
long-wave (LX), long-haul (LH70) and copper (T)
transceivers in any combination.
RPS Supplemental
PoE Power
Connects to -48v DC supply (3CR17571-91 and
3CR17572-91 only)
Mounting
19-inch rack or stand-alone mounting
Unit LED
C
onsole Port
Power LED
10/100BASE-TX Ports
Port St
a
tus LEDs
1000BASE-X
C
om
b
o Port
P
a
ir
3
C
R17561-91
SuperSt
ac
k 3 Swit
c
h 4500 26-Port
10/100/1000BASE-T
C
om
b
o Port P
a
ir
1000BASE-X
10/100BASE-TX
10/100/1000BASE-T
Speed: (100B
a
se-TX) Green = 100M
b
ps Yellow = 10M
b
ps (1000B
a
se-X) Green = 1000M
b
ps Yellow = 10/100M
b
ps
Duplex: Green = Full Duplex, Yellow = H
a
lf Duplex
26
25
27/25
2
8
/26