TRENDnet TEG-S4000 - Manual (Page 11)

module.
1000Base-SX/LX Fiber Module
Figure 1-10. 1000Base-SX/LX Front View
When installed into a 4-Slot Modular Switch, the
1000Base-SX/LX Module provides 1 Gigabit Ethernet
ports which can connect the 4-Slot Modular Switch to a
Gigabit Backbone Switch or Server with Gigabit NIC.
1000Base-SX/LX Fiber Module Features
Conforms to IEEE 802.3z draft 4.2 and 802.3x
standard
1x1000Base-SX/LX Ethernet Port
128 KBytes packet buffer
Automatic address learning with 4K address entry
storage
Standard auto-negotiation for speed, duplex mode
and flow-control for MII and GMII PHYs
Backpressure for half duplex
1000Base-T Module
Figure 1-11. 1000Base-T Front View
When installed into a 4-Slot Modular Switch, the
1000Base-T Module provides 1 Gigabit Ethernet ports
which can connect the 4-Slot Modular Switch to a
Gigabit Backbone Switch or Server with Gigabit NIC.
1000Base-T Module Features
Conforms to IEEE 802.3ab and 802.3x standard