8-10
1GEF/2GEF Module
Introduction
1GEF and 2GEF modules are 1000Base-LX/1000Base-SX Ethernet optical interface modules, where
GE stands for Gigabit Ethernet and F stands for fiber. 1GEF and 2GEF can provide the communications
between the V100-E and a LAN.
The 1GEF and 2GEF modules support:
z
Five types of 1000Base-LX/SX SFP optical transceivers, including short-distance multi-mode (850
nm) optical module, medium-distance single-mode (1310 nm) optical module, long-distance
single-mode (1310 nm) optical module, long-distance single-mode (1550 nm) optical module, and
ultra long-distance single-mode (1550 nm) optical module.
z
The operating rate of 1000 Mbps.
z
Full-duplex mode.
Appearance
Appearance of the 1GEF module
Figure 8-15
1GEF module
Appearance of the 2GEF module
Figure 8-16
2GEF module
Interface Attributes
Table 8-7 shows the interface attributes of the 1GEF and 2GEF modules.