Transition Networks BFFG1XXX-1XX User Manual

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Section I:  FBRM/BFFG Product Description 
  
Transition Networks 
Redundant SFBRM1040-140 models, continued 
 
3-port switch 
mode 
In this mode, the Device acts as a 3-port switch with the fiber port connected to 2 
remote Devices. See Figure 11. 
  
 
Figure 11:  3-Port Switch Mode 
 
Note:   In 3-port switch mode: 
• Only one OAM session can be active at anytime. 
• Transparent Link pass through is not applicable in this scenario. The port 
link status from the Devices is received only as SNMP traps. 
 
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