3Com 4200G PWR, Руководство по началу работы

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14 C
HAPTER
1: I
NTRODUCING THE
S
WITCH
4200G F
AMILY
About the Switch
4200G
The Switch 4200G Family are mixed media devices which consist of:
■
12, 24 or 48 10/100/1000BASE-T ports
■
Four 1000BASE-X SFP ports
■
One option module slot for a 10 Gigabit Ethernet port module on the
Switch 4200G 12-Port. Requires an optional XFP.
■
Two option module slots for a 10 Gigabit Ethernet port module on the
Switch 4200G 24-Port and the Switch 4200G 48-Port. Requires an
optional XFP.
■
One RJ-45 connector for serial management
The Switch 4200G Family provides high-performance workgroups with a
backbone to server connection. You can also add the Switch 4200G
Family to any SuperStack
® system as your network grows.
For information about using the software features of the Switch, refer to
the “Command Reference Guide” and the “Configuration Guide” on the
CD-ROM that accompanies the Switch.
Summary of
Hardware Features
Table 3 summarizes the hardware features that are supported by the
Switch 4200G.
Table 3 Hardware Features
Feature Switch 4200G
Addresses Up to 8,000 supported
Auto-negotiation Supported on all ports
Forwarding Modes Store and Forward
Duplex Modes Half and full duplex on all front panel 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
Ethernet, Fast
Ethernet, and Gigabit
Ethernet Ports Auto-negotiating 10/100/1000BASE-T ports
SFP Ethernet Ports Supports fiber Gigabit Ethernet long-wave (LX),
long-haul (LH70) and copper (T) transceivers in any
combination.
10014914AA.book Page 14 Friday, July 7, 2006 2:08 PM