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About the VDSL Switch-VS2512A
1-8
Optional Media Extender Modules
Optional 1000BASE-SX Module (VM2512A-1SX-SC-M)
Figure 1-6. Single-Port 1000BASE-SX Gigabit Module
Using multimode fiber optic cable, the 1000BASE-SX port can be connected to a
remote site up to 550 m (1805 ft) away. The 1000BASE-SX Gigabit module operates
at 1 Gbps, with support for full-duplex mode and flow control. This module is fitted
with an SC connector, but you can attach an ST plug to the switch using the SC-ST
Converter (Part Number: ST5002).
Note: If the attached device does not support auto-negotiation, you will have to manually
configure the other device to full duplex and no flow control.
Optional 1000BASE-LX Module (VM2512A-1LX-SC-S)
Figure 1-7. Single-Port 1000BASE-LX Gigabit Module
Using single-mode fiber optic cable, the 1000BASE-LX port can be connected to a
remote site up to 5 km (16404 ft) away. The 1000BASE-LX Gigabit module operates
at 1 Gbps, with support for full-duplex mode and flow control. This module is fitted
with an SC connector, but you can attach an ST plug to the switch using the SC-ST
Converter (Part Number: ST5002).
Note: If the attached device does not support auto-negotiation, you will have to manually
configure the other device to full duplex and no flow control.
Optional 1000BASE-X GBIC Module (VM2512A-1GX-GBIC)
Figure 1-8. Single Port 1000BASE-X GBIC Module
RX
TX
VM2512A-1SX-SC-M
1000BASE-SX Multimode Module
RX
TX
VM2512A-1LX-SC-S
1000BASE-LX Singlemode Module
VM2512A-1GX-GBIC
1000BASE-X GBIC Module