Cisco 3750G-12S - Catalyst Switch - Stackable Hardware Installation Manual page 12

Features
Gigabit Ethernet Configurations
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10-Gigabit Ethernet Configuration
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Note
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Note
For a list of the XENPAK modules that the Catalyst 3750G-16TD switch supports, see
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Configuration
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Catalyst 3750 Switch Hardware Installation Guide
1-2
Catalyst 3750G-12S switch—12 SFP module slots
Catalyst 3750G-12S-SD switch—12 SFP module slots
Catalyst 3750G-24T switch—24 10/100/1000 Ethernet ports
Catalyst 3750G-24TS switch—1.5 rack units (RU)—24 10/100/1000 Ethernet ports and 4 SFP
module slots
Catalyst 3750G-24TS-1U switch—1 RU—24 10/100/1000 Ethernet ports and 4 SFP
module slots
Catalyst 3750G-48TS switch—48 10/100/1000 Ethernet ports and 4 SFP module slots
Catalyst 3750G-24PS switch—24 10/100/1000 PoE ports and 4 SFP module slots
Catalyst 3750G-48PS switch—48 10/100/1000 PoE ports and 4 SFP module slots
Catalyst 3750G-24WS-S25 switch—24 10/100/1000 PoE ports, 2 SFP module slots, and an
integrated Cisco wireless LAN controller supporting up to 25 Cisco Lightweight Access Points
Catalyst 3750G-24WS-S50 switch—24 10/100/1000 PoE ports, 2 SFP module slots, and an
integrated Cisco wireless LAN controller supporting up to 50 Cisco Lightweight Access Points
Catalyst 3750G-16TD switch—16 10/100/1000 Ethernet ports and 1 10-Gigabit Ethernet
XENPAK module slot
The 10-Gigabit Ethernet XENPAK modules are referred to as 10-Gigabit Ethernet module
ports in the software documentation.
100BASE-FX multimode fiber (MMF)
1000BASE-BX
1000BASE-LX
1000BASE-SX
1000BASE-ZX
1000BASE-T
Coarse wavelength-division multiplexing (CWDM)
When you install 1000BASE-T SFP modules in Catalyst 3750 switches, they can operate either
at 10, 100, or 1000 Mb/s in full-duplex mode or at 10 or 100 Mb/s in half-duplex mode.
B-4.
For 10/100 ports, autonegotiates the speed and duplex settings
For 10/100/1000 ports, autonegotiates the speed and supports only full-duplex mode
Chapter 1 Product Overview
Table B-2 on
OL-6336-10