Installing an SFP Module
Extreme Networks Pluggable Interface Modules Installation Guide
15
NOTE
The bi-directional SFP modules combine two SFP optical devices that must be used as a pair to establish the
bidirectional connection over a single fiber. Module C and Module D in Figure 1 show the pair of SFPs for a
bi-directional SFP module.
WARNING!
Optical SFPs contain Class 1 lasers. Invisible laser radiation can occur when laser connections are unplugged. Do
not stare into the beam. This device is compliant with FCC 21 CFR 1040.10 and EN60825-1 A2:2001.
Figure 1: Optical SFP Module Types and Connectors
SH_019B
Module A Module B
Module C
Blue
handle
Module D
Bi-directional mini-GBIC
Purple
handle
Bi-directional SFP modules
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