Transition Networks SISGM1040-162D - Manual (Page 22)

Transition Networks SISGM1040-162D-LR
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15
Coupling Ring Application
In the network, there may be more than one X-Ring group. The coupling ring function
can connect each X-Ring for redundant backup. It can ensure transmissions between
two ring groups do not fail. The following figure is a sample coupling ring application.