Summary Of Hardware Features; Switch 4500 - Front View Detail - 3Com 4500 Getting Started Manual

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