Clear-Com HX System Frames - Manual (Page 243)

10.2.1 Fiber trunking
To enable fiber trunking, you must install and configure E-FIB fiber cards in the matrices
you want to connect.
Fiber trunked matrix matrices are normally connected in a ring configuration. An example
connection layout (the IP addresses increment to match the system numbers) is shown
below.
Figure 10-5 Fiber Connections
An example of matrices with trunks is shown below.
Figure 10-6 Trunk Connections
243 Eclipse EHX Software User Guide